id string | problem string | answer string | answer_type string | category string | difficulty string | eval_score int64 | similar_problems list |
|---|---|---|---|---|---|---|---|
995589 | The earnings credit received by a depositing firm is positively influenced by which of the following?
a. Lower reserve requirement ratio
b. Higher reserve requirement ratio
c. Higher deposit float
d. Lower earnings credit rate | a | Multiple Choice | Economics | University | 6 | [
{
"id": "171739",
"score": 0.3351438250801123
},
{
"id": "664138",
"score": 0.3228958174582458
},
{
"id": "979481",
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{
"id": "1438000",
"score": 0.3182209972261363
},
{
"id": "1288859",
"score": 0.2927677367507693
}
] |
951604 | Which of the following accurately describe the difference(s) between oxidative phosphorylation and substrate-level phosphorylation during aerobic respiration in eukaryotes?
a. Oxidative phosphorylation relies on energy initially derived from redox reactions to power {eq}\rm ATP
{/eq} synthase, and substrate-level ph... | a | Multiple Choice | Biology | University | 6 | [
{
"id": "390233",
"score": 0.4084903763045492
},
{
"id": "112089",
"score": 0.28418196217390185
},
{
"id": "1881165",
"score": 0.2498006693810542
},
{
"id": "742044",
"score": 0.14946245645240117
},
{
"id": "370150",
"score": 0.14754190164197423
}
] |
1360250 | The following are Silver Corporation's unit costs of making and selling an item at a volume of 8,700 units per month (which represents the company's capacity):
manufacturing:
Direct materials $ 2.60
Direct labor $ 3.60
Variable overhead $ 2.10
Fixed overhead $ 0.65
Selling and administrative:
Variable $ 3.60
Fi... | B | Multiple Choice | Business | University | 6 | [
{
"id": "740537",
"score": 0.929018850664023
},
{
"id": "929759",
"score": 0.879451580326135
},
{
"id": "1492296",
"score": 0.7969205795915184
},
{
"id": "398879",
"score": 0.7900749236995354
},
{
"id": "823262",
"score": 0.6285442964813049
}
] |
902971 | Problem 1 Company X wants to Invest to project A. B or C (the company can only invest in one project (A. B or C) or the company can choose not to invest to any project (DN (do nothing)). Based on the incremental analysis rates of return shown below. what alternatives e should company X choose (MARR-10%)?
C... | C | Multiple Choice | Business | University | 6 | [
{
"id": "1770928",
"score": 0.43591763695884894
},
{
"id": "62314",
"score": 0.26972047153478196
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{
"id": "1600847",
"score": 0.2495874894248157
},
{
"id": "616111",
"score": 0.2410409957432362
},
{
"id": "1874356",
"score": 0.23144559063871734
}
] |
355163 | I want to find the best predictor of $(B_3-B_2)(B_4-B_{\pi})$ given an observation of $B_1$ where $B_t$ is Brownian motion for time $t \geq 0$. How can I compute $\mathbb{E}[(B_3-B_2)(B_4-B_{\pi})|B_1]$? Is $(B_3-B_2)$ independent of $(B_4-B_\pi)$? | 0 | Integer | Mathematics | University | 6 | [
{
"id": "1368901",
"score": 0.314879908419774
},
{
"id": "1864292",
"score": 0.31091754684617035
},
{
"id": "1507085",
"score": 0.2273677050572557
},
{
"id": "1242413",
"score": 0.18358201619321407
},
{
"id": "2079801",
"score": 0.18178359351190893
}
] |
1940212 | With tradable emissions permits, if the number of pollution rights available increases, the equilibrium price of the permits ............... and the equilibrium quantity .............. (Choose one answer).
a. decreases; increases
b. increases; increases
c. decreases; does not change
d. increases; does not change | a | Multiple Choice | Economics | University | 6 | [
{
"id": "1476270",
"score": 0.5008325649741243
},
{
"id": "1890248",
"score": 0.49871395552715686
},
{
"id": "666812",
"score": 0.4982744161153203
},
{
"id": "1929363",
"score": 0.48393068916278686
},
{
"id": "1858683",
"score": 0.4817365699660427
}
] |
1117803 | Joe expects to receive $5,000 each year for the next ten years beginning one year from today. If he deposits each payment into an account earning 8% interest annually, what will the balance of the account be when the last payment is deposited? | $72,432.81 | Float | Finance | University | 6 | [
{
"id": "944943",
"score": 0.3822796440117767
},
{
"id": "928553",
"score": 0.36169406085740086
},
{
"id": "1113354",
"score": 0.32772740057091543
},
{
"id": "1264166",
"score": 0.32283550872510824
},
{
"id": "368797",
"score": 0.32098876654553
}
] |
763110 | An incorrect statement, regarding the development of the heart, is:
a. The primitive heart is formed by fusion of two parallel tubes.
b. The heart tube kinks to form a U-shaped loop
c. The single atrium and ventricle are separated by the dorsal and ventral endocardial cushions.
d. The foramen secundum is a defect i... | d | Multiple Choice | Biology | University | 6 | [
{
"id": "447721",
"score": 0.1721177274471576
},
{
"id": "1142547",
"score": 0.15407149064244668
},
{
"id": "243954",
"score": 0.10841359580440586
},
{
"id": "17399",
"score": 0.10833424598252095
},
{
"id": "159365",
"score": 0.0985119615526193
}
] |
1277709 | Find the indicated probability and determine whether the given sample mean would be considered unusual. For a sample of n = 36, find the probability of a sample mean being less than 12,750 or greater than 12,753 when the mean = 12,750 and the standard deviation = 1.7. | 0.5 | Float | Mathematics | University | 6 | [
{
"id": "1048077",
"score": 0.5581439742293494
},
{
"id": "1797179",
"score": 0.5333500092207496
},
{
"id": "208817",
"score": 0.4904183738829189
},
{
"id": "136955",
"score": 0.4809881597283749
},
{
"id": "1201801",
"score": 0.47998673935489333
}
] |
1753880 | When comparing two different investment alternatives, which of the following measures for each alternative would be the best to use?
a. Net income
b. Return on investment
c. Residual income
d. Contribution margin ratio | b | Multiple Choice | Business | University | 6 | [
{
"id": "1517351",
"score": 0.28371011287804787
},
{
"id": "914919",
"score": 0.2763698113024252
},
{
"id": "1825671",
"score": 0.2689968473980699
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{
"id": "1500814",
"score": 0.26577916231275556
},
{
"id": "1682413",
"score": 0.2590016915172763
}
] |
2098636 | Ice Cream Cones
Lime Fizz Soda
Quantity
MU
MU
1
30
40
2
25
35
3
20
26
4
15
18
5
10
15
6
5
7
The table above shows least marginal utility for consuming ice cream come... | a | Multiple Choice | Economics | University | 6 | [
{
"id": "1987750",
"score": 0.49762312342569437
},
{
"id": "5258",
"score": 0.4376028264319901
},
{
"id": "1014924",
"score": 0.40369938906809655
},
{
"id": "1348859",
"score": 0.3037319345165839
},
{
"id": "5298",
"score": 0.27268372999402085
}
] |
1496773 | What sample size is needed if you wish to be 90% confident that your estimate is within 0.02 of the true proportion, given that the proportion will be near 20%? (Round up to the nearest whole number.) | 1083 | Integer | Mathematics | University | 6 | [
{
"id": "497091",
"score": 0.5394952557151363
},
{
"id": "1456724",
"score": 0.4742042193214254
},
{
"id": "717117",
"score": 0.46142379278069684
},
{
"id": "1759738",
"score": 0.46142379278069684
},
{
"id": "1601206",
"score": 0.46142379278069684
}
] |
436900 | Find equilibrium GDP using the following macroeconomic model (the numbers, with the exception of the MPC, represent billions of dollars?):
C = 1,000 + 0.75Y Consumption function
I = 2,000 Planned investment function
G = 1,000 Government spending function
NX = -250 Net export function
Y= C + I + G + NX Equilibriu... | 15000 | Integer | Economics | University | 6 | [
{
"id": "104901",
"score": 0.3183313623715882
},
{
"id": "1955042",
"score": 0.2638636215853335
},
{
"id": "177239",
"score": 0.26310378585569083
},
{
"id": "1766952",
"score": 0.26222619825223553
},
{
"id": "1012030",
"score": 0.2531095776253592
}
] |
290410 | Aggregate supply (AS) denotes the relationship between the _____ and the _____ that firms choose to produce, holding the price of inputs fixed.
A. total quantity; price level for output
B. type of goods; input price of raw materials
C. price of goods; a number of employees
D. total inputs; types of goods | A | Multiple Choice | Economics | University | 6 | [
{
"id": "1043574",
"score": 0.30244430279730294
},
{
"id": "1014250",
"score": 0.2919028770569938
},
{
"id": "2079431",
"score": 0.2870703730156183
},
{
"id": "419211",
"score": 0.27135413375299644
},
{
"id": "129074",
"score": 0.27109557760402536
}
] |
1462709 | Use the limit process to find the area of the region between the graph of the function f(y)=4y and the y-axis over the y-interval 0<y<2. Sketch the region. | 8 | Integer | Mathematics | University | 6 | [
{
"id": "1398151",
"score": 0.7883791518018832
},
{
"id": "1198591",
"score": 0.7286438224068861
},
{
"id": "975803",
"score": 0.5383514791090396
},
{
"id": "1865817",
"score": 0.5165611132855289
},
{
"id": "1286161",
"score": 0.48353262962146565
}
] |
2012842 | How do you integrate #int (1+1/t)^3*1/t^2# using substitution? | -(t+1)^4/(4t^4) + C | Expression | Mathematics | University | 6 | [
{
"id": "1937602",
"score": 0.7257187580323725
},
{
"id": "1318118",
"score": 0.7155048515020316
},
{
"id": "84566",
"score": 0.4898967760541069
},
{
"id": "945482",
"score": 0.43962521825646694
},
{
"id": "1501358",
"score": 0.4391030951727243
}
] |
121801 | A newspaper listing of bond prices has an "Asked yield" column. This yield is based on the asked price and represents the:
A) coupon rate.
B) difference between the bond's yield and the yield of a comparable Treasury issue.
C) yield to maturity.
D) current yield.
E) difference between the current yield and the yie... | C | Multiple Choice | Business | University | 6 | [
{
"id": "1424429",
"score": 0.5915307002711618
},
{
"id": "938426",
"score": 0.5681374850192514
},
{
"id": "195463",
"score": 0.5468404318669002
},
{
"id": "1521118",
"score": 0.5339377105942619
},
{
"id": "1349333",
"score": 0.4958717179219719
}
] |
1393557 | A segment of wire carries a current of 25 A along the x-axis from x = -2.0 m to x = +2.0 m and then along the z-axis from z = 0 to z = 3.0 m. In this region of space, the magnetic field is equal to 10 mT in the positive z-direction. What is the magnitude of the force on this segment of wire? | 1N | Float | Physics | University | 6 | [
{
"id": "1730030",
"score": 0.43808603512790606
},
{
"id": "319080",
"score": 0.3879874166650464
},
{
"id": "579824",
"score": 0.38301890103188946
},
{
"id": "966229",
"score": 0.3597764599270778
},
{
"id": "9578",
"score": 0.34841316840971004
}
] |
2036801 | During a spontaneous chemical reaction, it is found that {eq}S_{sys} < 0
{/eq}. This means:
a) {eq}S_{surr} < 0
{/eq} and its magnitude is {eq}< S_{sys}
{/eq}.
b) {eq}S_{surr} < 0
{/eq} and its magnitude is {eq}>S_{sys}
{/eq}.
c) {eq}S_{surr} > 0
{/eq} and its magnitude is {eq}< S_{sys}
{/eq}.
d) {e... | D | Multiple Choice | Chemistry | University | 6 | [
{
"id": "1713099",
"score": 0.47288864671685404
},
{
"id": "436957",
"score": 0.47288864671685404
},
{
"id": "2020589",
"score": 0.4504958120037302
},
{
"id": "1727658",
"score": 0.43214710128194284
},
{
"id": "251509",
"score": 0.42730030108840633
}
] |
1975409 | In a period of declining prices, which of the following inventory methods generally results in the highest gross profit figure?
a) Average cost method
b) LIFO
c) FIFO
d) Cannot be determined based on the information given | b | Multiple Choice | Business | University | 6 | [
{
"id": "1833149",
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},
{
"id": "1012292",
"score": 0.5465562173355244
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{
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{
"id": "732457",
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{
"id": "555296",
"score": 0.44278176623407467
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] |
1214344 | Which item below would be reported in the "other financing sources and uses" section of the operating statement of the general fund?
a. Capital outlay
b. Transfers to other funds
c. Payment of principal on bonds
d. Payment of interest on bonds | b | Multiple Choice | Business | University | 6 | [
{
"id": "1814798",
"score": 0.28990390802942795
},
{
"id": "1246785",
"score": 0.23617076515256288
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{
"id": "1323946",
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{
"id": "581541",
"score": 0.22771147892368482
},
{
"id": "1117531",
"score": 0.22312048114685423
}
] |
219810 | A circular coil enclosing an area A = .01 m{eq}^2
{/eq} is made of 200 turns of copper wire. Initially, a uniform magnetic field of magnitude B = 1.10 T points upward in a direction perpendicular to the plane of the coil. The direction of the field then reverses in a time interval Δt. Determine how much charge enters ... | 0.88 C | Float | Physics | University | 6 | [
{
"id": "1443104",
"score": 1.0000000000000002
},
{
"id": "1520926",
"score": 0.39214933644788363
},
{
"id": "1880614",
"score": 0.3772927481126131
},
{
"id": "903951",
"score": 0.3528592582774909
},
{
"id": "1395233",
"score": 0.33461909989635596
}
] |
234294 | At the termination of the project, which of the following needs to be considered relating to project assets?
a. Salvage value.
b. Book value.
c. Intrinsic value.
d. Fair value. | a | Multiple Choice | Business | University | 6 | [
{
"id": "52054",
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},
{
"id": "1360704",
"score": 0.32445696233843546
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{
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{
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},
{
"id": "1960116",
"score": 0.29809020974982336
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] |
1670750 | What exactly am I doing wrong in simplifying the expression (A'+B)'+B(A'+AC)+ABC' to get A+B, given my steps: AB' + B(A'+AC) + ABC' (De Morgan's) AB' + B(A'+C) + ABC' (Identity) AB' + A'B + BC + ABC' (Distribuitive) and converting to Standard SOP Form before using Karnaugh maps, considering the Identity rule A'+AB = A'... | A+B | Expression | Mathematics | University | 6 | [
{
"id": "602564",
"score": 0.5832359256913423
},
{
"id": "986858",
"score": 0.45341194514598626
},
{
"id": "1960833",
"score": 0.41378672685396223
},
{
"id": "581521",
"score": 0.35694162971394666
},
{
"id": "584096",
"score": 0.34007386504515613
}
] |
1699366 | A hypothesis test of H0 : p = p0 vs HA : p ≠ p0 was rejected at α = 0.05. We can also say that:
A. The one sided alternative HA : p > p0 would also be rejected at the 2.5% level since the p value would be half as large.
B. The one sided alternative HA : p > p0 would also be rejected at the 5% level since the p value ... | E | Multiple Choice | Mathematics | University | 6 | [
{
"id": "908502",
"score": 0.39334420381889224
},
{
"id": "702726",
"score": 0.29107131252879614
},
{
"id": "1002967",
"score": 0.2705296259128356
},
{
"id": "546666",
"score": 0.22913115086820735
},
{
"id": "1391571",
"score": 0.22016405928708557
}
] |
304468 | How can I show, by means of Fourier analysis, that for every $a>1$ and $n\in \mathbb{N}$ $$ \int_{-\pi}^\pi \frac{\sin(x)}{1-2a\cos(x)+a^2}\sin(nx)\,dx=\frac{\pi}{a^{n+1}}? $$ | \frac{\pi}{a^{n+1}} | Expression | Mathematics | University | 6 | [
{
"id": "866777",
"score": 0.6752851203318093
},
{
"id": "832023",
"score": 0.6500479810727969
},
{
"id": "1560093",
"score": 0.6023746028544449
},
{
"id": "2029954",
"score": 0.5762055928107083
},
{
"id": "1402817",
"score": 0.558431903880264
}
] |
1067832 | You purchase $2,000 worth of six-month U.S. Treasury bills on the secondary market with a quoted yield per annum of 0.54%. The bills have 26 days to maturity. How much would you pay? Use the actual/360-day count convention. | $1,999.22 | Float | Finance | University | 6 | [
{
"id": "1737027",
"score": 0.3077498329752787
},
{
"id": "399019",
"score": 0.2578348370435727
},
{
"id": "1926170",
"score": 0.23925954827146267
},
{
"id": "890035",
"score": 0.23709382075745788
},
{
"id": "1675320",
"score": 0.20625410780459247
}
] |
373415 | There are two types of open market operations: _____ open market operations are intended to change the level of reserves and the monetary base, and _____ open market operations are intended to offset movements in other factors that affect the monetary base.
A) defensive; dynamic
B) defensive; static
C) dynamic; defe... | C | Multiple Choice | Economics | University | 6 | [
{
"id": "728436",
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},
{
"id": "411100",
"score": 0.4422685911691695
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{
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},
{
"id": "1401506",
"score": 0.23241998558690322
},
{
"id": "48785",
"score": 0.21291168664916738
}
] |
1613915 | Fixed costs
a. exist in the short-run only.
b. exist in the long-run only.
c. exist in both the short-run and long-run.
d. can never be escaped. | c | Multiple Choice | Economics | University | 6 | [
{
"id": "784146",
"score": 0.6165062712911388
},
{
"id": "1724185",
"score": 0.5970262856151675
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{
"id": "296132",
"score": 0.596656881110677
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{
"id": "1982907",
"score": 0.5755642676152559
},
{
"id": "1166369",
"score": 0.5686508223214787
}
] |
1041327 | Evaluate the limit
$$\lim_{n\to\infty}\sqrt{n} \int_{0}^{\frac{1}{n}}e^{-nx}\frac{x}{\sin x}dx$$ | 0 | Float | Mathematics | University | 6 | [
{
"id": "165426",
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{
"id": "336054",
"score": 0.685888892623965
},
{
"id": "570710",
"score": 0.6015138898873009
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{
"id": "1533409",
"score": 0.5816769067200264
},
{
"id": "2013916",
"score": 0.5736684184218204
}
] |
806361 | Your grandfather is retiring at the end of next year. He would like to ensure that his heirs receive payments of $10,000 a year forever, starting when he retires. If he can earn 6.5% annually, how much does your grandfather need to invest to produce the desired cash flow? Use Excel to solve. | $153,846.15 | Float | Finance | University | 6 | [
{
"id": "1790708",
"score": 0.33944641562342576
},
{
"id": "302706",
"score": 0.21579164368404996
},
{
"id": "1019431",
"score": 0.20830204670972363
},
{
"id": "1361303",
"score": 0.1954349466374976
},
{
"id": "16288",
"score": 0.19476243560034
}
] |
882098 | During fiscal year 2012, Virchow Inc. recorded $10,000 of depreciation on a piece of factory equipment used to manufacture cricket bats. Which of the following items would be increased by this depreciation entry?
A. Accumulated Depreciation
B. Net Property, Plant, and Equipment
C. Work in Process Inventory
D. Cu... | A | Multiple Choice | Business | University | 6 | [
{
"id": "1624665",
"score": 0.33721589678627945
},
{
"id": "932781",
"score": 0.3300735089810306
},
{
"id": "459056",
"score": 0.32086462419977485
},
{
"id": "173928",
"score": 0.3180042369931077
},
{
"id": "1820829",
"score": 0.28021010627273324
}
] |
682128 | The Blending Department of Luongo Company has the following cost and production data for the month of April:
Costs:
Work in process, April 1
Direct materials: 100% complete
$100,000
Conversion costs: 20% compelete
$70,000
... | 17400 | Integer | Business | University | 6 | [
{
"id": "1693503",
"score": 0.9934512161844589
},
{
"id": "739009",
"score": 0.9832596492547584
},
{
"id": "975815",
"score": 0.9729846748769716
},
{
"id": "1445837",
"score": 0.6614176785449271
},
{
"id": "854395",
"score": 0.6196847760965791
}
] |
828205 | Which of the following is true regarding the statement of cash flows?
a. It must be prepared prior to the income statement.
b. It is the one statement that relies on accrual accounting.
c. This statement is based on the principles of double-entry bookkeeping.
d. The beginning balance of this statement is the ending... | d | Multiple Choice | Business | University | 6 | [
{
"id": "248769",
"score": 0.5238394005490271
},
{
"id": "602213",
"score": 0.468630149789673
},
{
"id": "1368758",
"score": 0.45704145581932826
},
{
"id": "117792",
"score": 0.4398713853432994
},
{
"id": "1308999",
"score": 0.4308451529739032
}
] |
888747 | Calculate {eq}\iint_S 6xzdS{/eq}, where {eq}S{/eq} is the portion of the unit sphere centered at the origin such that {eq}y, z \leq 0{/eq}. | 0 | Integer | Mathematics | University | 6 | [
{
"id": "2020589",
"score": 0.6517864551551711
},
{
"id": "325621",
"score": 0.6419519976498489
},
{
"id": "640880",
"score": 0.6400546097308242
},
{
"id": "829114",
"score": 0.629865611060804
},
{
"id": "1727658",
"score": 0.6252391692551583
}
] |
606192 | Here expression can be written as $$3\times(3^{(\frac22)})\times(3^{(\frac34)})\times(3^{(\frac48)}).... = 3^{(1+1+(\frac34)+(\frac48)+(\frac5{16})\cdots\infty)}$$ What will be the next step after this? | 81 | Integer | Mathematics | University | 6 | [
{
"id": "1451132",
"score": 0.2854911318375321
},
{
"id": "956034",
"score": 0.2675355850119635
},
{
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{
"id": "1678028",
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{
"id": "1292791",
"score": 0.1862559220493786
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] |
1964968 | Suppose the information in the following table is for a simple economy that produces only the following four goods:
2009 Statistics
2014 Statistics
2015 Statistics
Product
Quantity
Price
Quantity
Price
Quantity
Price
Shoes
110
$55.... | $19,137.50 | Float | Economics | University | 6 | [
{
"id": "400311",
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{
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1224097 | Five months ago, you purchased 400 shares of stock on margin. You put $3,200 in the account since the initial margin requirement was 50 percent. The maintenance margin is 30 percent. Assume that no interest will be paid on the loan. The purchase price was $16 a share. Today, you sold these shares for $18.00 each.
What... | 25% | Percentage | Finance | University | 6 | [
{
"id": "575669",
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{
"id": "1762621",
"score": 0.42137742489556124
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{
"id": "1994957",
"score": 0.32655772227653224
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{
"id": "2054401",
"score": 0.3220812371017453
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] |
1012114 | Stock Y has a beta of 1.2 and an expected return of 13.7 percent. Stock Z has a beta of .8 and an expected return of 9.5 percent. What would the risk-free rate have to be for the two stocks to be correctly priced? | 1.10% | Percentage | Finance | University | 6 | [
{
"id": "437983",
"score": 0.957225173297533
},
{
"id": "511192",
"score": 0.957225173297533
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{
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"score": 0.9440606761719235
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{
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"score": 0.9343420241990784
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{
"id": "105586",
"score": 0.9107299845152876
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] |
1533496 | What would we expect an increase in the average population age to do to the equilibrium interest rate?
A. Increase the interest rate.
B. Decrease the interest rate. | B | Multiple Choice | Economics | University | 6 | [
{
"id": "1919314",
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{
"id": "1745183",
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{
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722590 | The Work in Process inventory account of a manufacturing firm shows a balance of $3,000 at the end of the accounting period. The job cost sheets of two uncompleted jobs show charges of $500 and $300 for materials, and charges of $400 and $600 for direct labor.
From this information, it appears that the company is usin... | 120% | Percentage | Business | University | 6 | [
{
"id": "462211",
"score": 0.9640200291538886
},
{
"id": "671870",
"score": 0.4599801793234647
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{
"id": "115939",
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},
{
"id": "1657926",
"score": 0.4384556185871095
},
{
"id": "1557661",
"score": 0.4310385810453665
}
] |
1295128 | Given a 7 percent interest rate, compute the year 6 future value if deposits of $2,500 and $1,500 are made in years 2 and 3, respectively, and a withdrawal of $900 is made in year 4.
a. $2,721.44
b. $4,084.15
c. $4,491.60
d. $7,059.04 | b | Multiple Choice | Finance | University | 6 | [
{
"id": "1853256",
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{
"id": "2017024",
"score": 0.28182649093253487
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{
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"score": 0.25809658026287047
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{
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"score": 0.2372924970973293
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{
"id": "463609",
"score": 0.2141716062626751
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] |
291282 | Can someone explain the following asymptotics, through Watson’s Lemma or through another argument? \begin{align} \int^\infty_0 e^{-(r+1)u}\cos\left(\frac{\pi}{2}e^{-u}\right)\,du \sim \frac{\pi}{2(r+1)^2},\qquad r\to \infty. \end{align} | \frac{\pi}{2(r+1)^2} | Expression | Mathematics | University | 6 | [
{
"id": "1753891",
"score": 0.4692402436742538
},
{
"id": "869771",
"score": 0.45770792124446696
},
{
"id": "1747271",
"score": 0.42126124266396814
},
{
"id": "2029954",
"score": 0.3749509520170508
},
{
"id": "1441991",
"score": 0.31933522283652627
}
] |
497373 | Evaluate the integral: {eq}\int\frac{x+2}{\sqrt{-x^2-4x}}\;dx{/eq} | -\sqrt{-x^2-4x}+C | Expression | Mathematics | University | 6 | [
{
"id": "1252984",
"score": 0.8043218519162973
},
{
"id": "1052811",
"score": 0.7871487838681219
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{
"id": "2010231",
"score": 0.7740448889247654
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{
"id": "980078",
"score": 0.7726725571207156
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{
"id": "1163338",
"score": 0.7625944414801937
}
] |
1020094 | The Buy N Large Company paid a quarterly dividend of $0.43 per share last quarter. Today, the company announced that future dividends will be increasing by 2.6 percent quarterly. If you require a 15 percent rate of return, how much are you willing to pay to purchase one share of this stock today?
a) $8.23
b) $6.88
c... | D | Multiple Choice | Finance | University | 6 | [
{
"id": "306176",
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{
"id": "441385",
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{
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{
"id": "357306",
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{
"id": "143923",
"score": 0.42480633633892306
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] |
1684976 | Noncancerous cells .... while cancerous cells ....
a.) reach a hayflick limit; do not reach a hayflick limit
b.) do not express telomerase; experess telomerase
c.) have shelterin; do not have shelterin
d.) are stationary; circulate
e.) none of the above | a | Multiple Choice | Biology | University | 6 | [
{
"id": "1340227",
"score": 0.16128203230213733
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{
"id": "1143515",
"score": 0.12574909771489104
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{
"id": "1394160",
"score": 0.11664094276843098
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{
"id": "1932386",
"score": 0.11611179216503827
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{
"id": "1232786",
"score": 0.10808505816456108
}
] |
1586848 | Find the limit:
{eq}lim_{x \to 1} \frac{1 - x}{\log_4 x}
{/eq} | -ln 4 | Expression | Mathematics | University | 6 | [
{
"id": "741977",
"score": 0.7235260138642936
},
{
"id": "2013916",
"score": 0.6227187651764199
},
{
"id": "1913653",
"score": 0.5801761852443803
},
{
"id": "1480648",
"score": 0.5586904772290009
},
{
"id": "154375",
"score": 0.535655874184741
}
] |
909371 | What is the z-score of sample X, if n = 256, mu= 88, St. Dev. =128, and mu_X =104? | 2 | Integer | Mathematics | University | 6 | [
{
"id": "175918",
"score": 0.34371404805438144
},
{
"id": "1984248",
"score": 0.21873326456611641
},
{
"id": "218989",
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{
"id": "1753445",
"score": 0.19179451399282416
},
{
"id": "650475",
"score": 0.19157988199620007
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] |
61661 | Could someone fill out the gap in the derivation of the equation $$ k\binom{N-1}{k}\int_0^1 p^{k-1} (1-p)^{N-k-1} \ln(p) dp = \psi(k) - \psi(N) $$ where $\psi(x)$ is the digamma function? | \psi(k) - \psi(N) | Expression | Mathematics | University | 6 | [
{
"id": "957670",
"score": 0.3947329186193606
},
{
"id": "1142606",
"score": 0.32404841084763847
},
{
"id": "1102659",
"score": 0.2014218718694156
},
{
"id": "2005626",
"score": 0.1887977402173429
},
{
"id": "80615",
"score": 0.18603740299980398
}
] |
1101836 | Use Stokes' Theorem to compute {eq}\int \int_S curl F dS, \ where \ F(x,y, z) = (xy, yz, xz) {/eq} and S is the cap of the sphere {eq}x^2 + y^2 + z^2 = 25 {/eq} above the plane Z = 4. Assume n points in the positive z-direction on S. | 0 | Integer | Mathematics | University | 6 | [
{
"id": "745260",
"score": 0.4949267795871088
},
{
"id": "590218",
"score": 0.48247621282156805
},
{
"id": "365194",
"score": 0.4798769628399353
},
{
"id": "788260",
"score": 0.4792007359452775
},
{
"id": "1587649",
"score": 0.47456644032680817
}
] |
2080089 | What is the probability that a random sample of 25 homes would result in a sample mean of less than 2000 square feet, given that the living space for homes in a neighborhood of north Peoria has an approximately normal distribution with a population mean of 2200 square feet and a population standard deviation of 300 squ... | 0.0004 | Float | Mathematics | University | 6 | [
{
"id": "136955",
"score": 0.32942344640595195
},
{
"id": "2030156",
"score": 0.3250988464809985
},
{
"id": "1797179",
"score": 0.3190009778728835
},
{
"id": "1201801",
"score": 0.3125229328319282
},
{
"id": "1048077",
"score": 0.3110366312306489
}
] |
1999876 | Mr. Ranjit constructs a 95% confidence interval for an average job length for their employees as _____.
a. between 2 and 8 years
b. between 3.1 and 7.3 years
c. between 0 and 10 years
d. between 1.7 and 8.3 years
e. between -1.6 and 11.6 years | b | Multiple Choice | Mathematics | University | 6 | [
{
"id": "678195",
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{
"id": "319314",
"score": 0.4068338181306015
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{
"id": "1386920",
"score": 0.3834771084741064
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"id": "1687078",
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{
"id": "3001",
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] |
1704970 | Lane Co. has a machine that cost $800,000. It is to be leased for 20 years with rent received at the beginning of each year. Lane wants a return of 10%.
Calculate the amount of the annual rent.
Period Present Value of Ordinary Annuity
198.36492
208.51356
218.64869
a) $95,636
b) $93,968
c) $118,912
d) $85,425 | D | Multiple Choice | Finance | University | 6 | [
{
"id": "2012375",
"score": 0.23641666467393474
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{
"id": "1417804",
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"id": "1522181",
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{
"id": "2007832",
"score": 0.22264582192023952
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] |
791964 | If 280 coins are inserted into a vending machine, what is the probability that the mean falls between the limits of 5.336 g and 5.596 g with a mean of 5.466 g and a standard deviation of 0.065 g? | 1.0 | Float | Mathematics | University | 6 | [
{
"id": "881683",
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},
{
"id": "406275",
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{
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"id": "1004041",
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{
"id": "388102",
"score": 0.2566291438560449
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] |
443579 | Beckenworth had cost of goods sold of $10,221 million, ending inventory of $2,889 million, and average inventory of $2,045 million. Its days' sales in inventory equals _____. (Use 365 days a year.) | 73 days | Integer | Business | University | 6 | [
{
"id": "1759113",
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{
"id": "1548694",
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{
"id": "1684620",
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{
"id": "833145",
"score": 0.3846673241165328
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{
"id": "582663",
"score": 0.38177668270695747
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] |
1290736 | You're prepared to make monthly payments of $310, beginning at the end of this month, into an account that pays 7.2 percent interest compounded monthly.
How many payments will you have made when your account balance reaches $22,000? | 60 | Integer | Finance | University | 6 | [
{
"id": "1331309",
"score": 0.912555685154673
},
{
"id": "137060",
"score": 0.8996767748229306
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{
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{
"id": "1940088",
"score": 0.7706549784805783
},
{
"id": "428870",
"score": 0.7643006781141906
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] |
887409 | A random sample of 15 employees was selected. The average age in the sample was 31 years with a variance of 49 years. Assuming ages are normally distributed, the 98% confidence interval for the population average age is:
a. 25.62 to 36.38.
b. 11.54 to 18.46.
c. 27.82 to 34.18.
d. 26.26 to 35.74. | d | Multiple Choice | Mathematics | University | 6 | [
{
"id": "868795",
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{
"id": "503737",
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"id": "365232",
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{
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] |
1283558 | From the following types of risks:
A. Damage to reputation
B. Information technology (IT)
C. Credit
D. Competition
E. Capital investment and/or shareholder requirements.
Of the above risks, the following are Strategic Risks:
a. B, D, and E
b. A, D, and E
c. B, C, and D
d. A, B, C, D, and E | b | Multiple Choice | Business | University | 6 | [
{
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{
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{
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{
"id": "1011558",
"score": 0.3190742435249197
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{
"id": "580276",
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] |
1773680 | Which description of normal distribution is correct (select all that apply)?
a. Normal distributions have a mean of zero and standard deviation of one.
b. Normal distributions can differ in their means, but their standard deviations must be the same.
c. Standard normal distributions cannot differ in both their means... | c | Multiple Choice | Mathematics | University | 6 | [
{
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{
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] |
71994 | XYZ Company purchased a new machine on January 1, 2003 for $120,000. The machine had an 8-year life and a $5,000 salvage value assigned to it.
Calculate the book value of the machine at December 31, 2005 assuming the company will depreciate the machine using the double-declining balance depreciation method. Do not use... | $50,625 | Integer | Business | University | 6 | [
{
"id": "232652",
"score": 0.6836967698932456
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{
"id": "762121",
"score": 0.4703820329872344
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{
"id": "498865",
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},
{
"id": "471029",
"score": 0.46707611844772484
},
{
"id": "1951973",
"score": 0.4635092457697153
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] |
914919 | Sorin Inc., a company that produces and sells a single product, has provided its contribution format income statement for January.
Sales (4,200 units) $155,400
Variable expenses 100,800
Contribution margin 54,600
Fixed expenses 42,400
Net operating income $12,200
If the Sorin company sells 4,600 units, what is its c... | $59,800 | Integer | Business | University | 6 | [
{
"id": "438140",
"score": 0.5483026919705692
},
{
"id": "1597347",
"score": 0.48543542585490773
},
{
"id": "1769841",
"score": 0.4264965608970205
},
{
"id": "1100796",
"score": 0.40356021027179734
},
{
"id": "2057036",
"score": 0.35819286144707596
}
] |
1097599 | Signals solve the adverse selection problem
A) if the signaling firm is known to be a profit-maximizer.
B) when the signal is expensive to produce.
C) if the signal is an advertisement placed in the New York Times or other top-tier publication.
D) only if the signal is viewed as credible. | D | Multiple Choice | Economics | University | 6 | [
{
"id": "1698578",
"score": 0.4717128293746826
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{
"id": "1977219",
"score": 0.1922329368182252
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{
"id": "2077381",
"score": 0.15179629689380514
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{
"id": "448523",
"score": 0.14810175045486398
}
] |
340094 | A monkey has learned through classical conditioning that if a buzzer sounds it's feeding time. When the buzzer sounds, the monkey runs rapidly to where the bananas will be placed in the cage. If a bell is now paired with the buzzer, what will happen?
a. the monkey will learn to associate the bell with food rapidly a... | a | Multiple Choice | Psychology | University | 6 | [
{
"id": "1807243",
"score": 0.25585220508943946
},
{
"id": "1441864",
"score": 0.23560615306195057
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{
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{
"id": "1318126",
"score": 0.17978969191910404
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{
"id": "1767032",
"score": 0.16347663207372437
}
] |
735039 | If you move along the aggregate supply curve, which of the following statements would most likely to occur?
A) The number of capital increases.
B) Only the price level rises.
C) Technology advances.
D) The stock of human capital increases.
E) The real wage rate is constant. | B | Multiple Choice | Economics | University | 6 | [
{
"id": "1722529",
"score": 0.3816557285256706
},
{
"id": "1461580",
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{
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{
"id": "1341300",
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{
"id": "1865930",
"score": 0.281907030464824
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] |
1871166 | SFAS No. 130 allows all but which of the following regarding comprehensive income?
A) Reporting comprehensive income in a combined statement of financial performance
B) Reporting comprehensive income in a separate statement of comprehensive income which would begin with net income
C) Reporting comprehensive income w... | D | Multiple Choice | Business | University | 6 | [
{
"id": "418793",
"score": 0.648619936810156
},
{
"id": "944005",
"score": 0.4911374401568067
},
{
"id": "1019481",
"score": 0.38880282191404064
},
{
"id": "623678",
"score": 0.30322626469524694
},
{
"id": "1327832",
"score": 0.29585905489550396
}
] |
316014 | For what $z$ does the sequence $z_n=nz^n$ converge? | |z| < 1 | Expression | Mathematics | University | 6 | [
{
"id": "1909461",
"score": 0.4440510682109732
},
{
"id": "1579921",
"score": 0.4302709852428003
},
{
"id": "1435564",
"score": 0.4063038800703293
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{
"id": "175690",
"score": 0.39223988215364636
},
{
"id": "915682",
"score": 0.3655127666309254
}
] |
1996213 | I have an integer 264600 = $2^3 \times 3^3 \times 5^2 \times 7^2$. I want to count the number of distinct 4-tuples (a,b,c,d) such that abcd = 264600 and a,b,c,d are nonnegative integers. Is it possible to find a formula for $ F(M,k) $ which is the number of distinct k-tuples such that the product in the k-tuple is M (a... | 40000 | Integer | Mathematics | University | 6 | [
{
"id": "1102206",
"score": 0.21478913231206248
},
{
"id": "1451132",
"score": 0.1890768641230973
},
{
"id": "956034",
"score": 0.17718515153103692
},
{
"id": "1215879",
"score": 0.17055895653790537
},
{
"id": "679077",
"score": 0.16704471633887752
}
] |
1869115 | What is the growth rate of the stock with a $1.901 expected dividend and a $37 price with 19% required return? | 13.86% | Percentage | Mathematics | University | 6 | [
{
"id": "1372993",
"score": 0.5318420589643036
},
{
"id": "1373860",
"score": 0.43003290394352667
},
{
"id": "537368",
"score": 0.4187553143773144
},
{
"id": "1988614",
"score": 0.40813327035182045
},
{
"id": "289803",
"score": 0.3935630562625627
}
] |
534139 | Why is the balanced budget multiplier always equal to 1? | 1 | Integer | Economics | University | 6 | [
{
"id": "1924069",
"score": 0.5212536387118167
},
{
"id": "1460199",
"score": 0.4020156636008971
},
{
"id": "518643",
"score": 0.38714455000142184
},
{
"id": "187381",
"score": 0.28945709107004114
},
{
"id": "464276",
"score": 0.28912614988281105
}
] |
1453440 | You have a deck of $52$ cards, and you keep taking pairs of cards out of the deck. If a pair of cards are both red, then you win that pair; if a pair of cards are both black, then I win that pair; if a pair of cards has one red and one black, then it's discarded. If, after going through the whole deck, you have more pa... | 0 | Integer | Mathematics | University | 6 | [
{
"id": "723746",
"score": 0.379530512096486
},
{
"id": "904093",
"score": 0.3660714854467538
},
{
"id": "1453672",
"score": 0.3438699143953543
},
{
"id": "687032",
"score": 0.22325511395211375
},
{
"id": "1311758",
"score": 0.21113450706640016
}
] |
187149 | A law firm uses activity-based pricing. The company's activity pools are as follows:
Cost Pool
Annual Estimated Cost
Cost Driver
Annual Driver Quantity
Consulation
185,000
Number of consulations
90 consulations
Administrative Costs
139,000
Admin lab... | $6,896.22 | Float | Business | University | 6 | [
{
"id": "842663",
"score": 0.30924253806698027
},
{
"id": "724583",
"score": 0.30924253806698027
},
{
"id": "1690347",
"score": 0.2996710177058265
},
{
"id": "130450",
"score": 0.29866092779343223
},
{
"id": "1792493",
"score": 0.28129937186283904
}
] |
1561690 | Calculate derivative of Sin(x^2) from first principle. | 2xcos(x^2) | Expression | Mathematics | University | 6 | [
{
"id": "364743",
"score": 0.9464969183179489
},
{
"id": "1485405",
"score": 0.515371278278913
},
{
"id": "1225934",
"score": 0.5007369558181874
},
{
"id": "404843",
"score": 0.4764884599828438
},
{
"id": "1837075",
"score": 0.4764884599828438
}
] |
1276594 | The Down and Out Co. just issued a dividend of $2.40 per share on its common stock. The company is expected to maintain a constant 5.5 percent growth rate in its dividends indefinitely. If the stock sells for $52 a share, calculate the company's cost of equity. | 10.37% | Percentage | Finance | University | 6 | [
{
"id": "1181516",
"score": 0.7405110478343416
},
{
"id": "464619",
"score": 0.7092630568509977
},
{
"id": "146780",
"score": 0.6832897854265996
},
{
"id": "1318352",
"score": 0.6278591071113557
},
{
"id": "1803655",
"score": 0.556336941220176
}
] |
892649 | Which of these statements regarding DNA repair is true?
A. All DNA polymerases have 3' to 5' exonuclease activity for proofreading
B. The accumulation of mutations generally increases fitness
C. There exist different species of DNA glycosylase which can each recognize specific mismatched pairs
D. Cytosine can be co... | C | Multiple Choice | Biology | University | 6 | [
{
"id": "1223907",
"score": 0.37409215476753865
},
{
"id": "2099701",
"score": 0.2706430361427176
},
{
"id": "1037681",
"score": 0.1838467482939671
},
{
"id": "285424",
"score": 0.15894774655705302
},
{
"id": "628671",
"score": 0.12012080104592307
}
] |
1965470 | At the beginning of the year, Gilman Company purchased 10,000 of the 200,000 shares of common stock of Burke Corporation $40 per share as a long-term investment.
The records of Burke Corporation showed the following by the end of the year:
Net Income $500,000
Dividends paid $200,000
Market Price per share $38
... | a | Multiple Choice | Business | University | 6 | [
{
"id": "1400324",
"score": 0.4206812062243177
},
{
"id": "83123",
"score": 0.40214033905940205
},
{
"id": "2096582",
"score": 0.3846548340783122
},
{
"id": "1315231",
"score": 0.3812860050845076
},
{
"id": "2097696",
"score": 0.37871126762917157
}
] |
789442 | A manufacturer claims that fewer than 6% of its fax machines are defective. In a random sample of 100 such fax machines, 4% were defective. Find the P-value for a test of the manufacturer's claim, expressed to 2 decimal places. | 0.20 | Float | Mathematics | University | 6 | [
{
"id": "13820",
"score": 0.2962201333778052
},
{
"id": "1362748",
"score": 0.21815013321467835
},
{
"id": "1417236",
"score": 0.20620175889759207
},
{
"id": "1251637",
"score": 0.18851205660380274
},
{
"id": "1578278",
"score": 0.18535487809634568
}
] |
183472 | You estimate that a project will cost $27, 700 and will provide cash inflows of $11, 800 in year 1 and $24, 600 in year 3 Based on the profitability index rule, should the project be accepted if the discount rate is 14 percent? Why or why not?
a. Yes; The PI is 1.06.
b. No; The PI is 97.
c. Yes; The PI is 97.
d. No... | B | Multiple Choice | Finance | University | 6 | [
{
"id": "1837105",
"score": 0.5929244314888801
},
{
"id": "2029954",
"score": 0.44196775103135916
},
{
"id": "879882",
"score": 0.3921284360847937
},
{
"id": "1898379",
"score": 0.38429867390273187
},
{
"id": "242322",
"score": 0.37688554990858586
}
] |
1759041 | Compute the limit:
{eq}\lim_{x \rightarrow 0} \frac{e^{4x} - 1 - 4x}{\cos (2x) - 1}
{/eq}
by using l'Hospital's Rule in the appropriate manner, if it applies. | -4 | Integer | Mathematics | University | 6 | [
{
"id": "1936875",
"score": 0.5462198816806043
},
{
"id": "1550901",
"score": 0.5233219076725086
},
{
"id": "1480648",
"score": 0.506833167804907
},
{
"id": "1374663",
"score": 0.4903132946705806
},
{
"id": "1694676",
"score": 0.4713211114969888
}
] |
1822104 | The long-run aggregate supply curve and the full-employment curve are vertical because:
A) Output is determined by equilibrium in the labor market in the long-run and is therefore not a function of the price level or the real wage rate.B) Output is determined by equilibrium in the labor market in the long-run and is t... | A | Multiple Choice | Economics | University | 6 | [
{
"id": "1469174",
"score": 0.5153089514195026
},
{
"id": "1037587",
"score": 0.5153089514195026
},
{
"id": "1288569",
"score": 0.5128949620473302
},
{
"id": "1307405",
"score": 0.5128949620473302
},
{
"id": "280728",
"score": 0.47893777091883744
}
] |
158105 | Use Newton's method with {eq}x_0 = 1{/eq} to estimate the root of {eq}f (x) = x^3 + x - 1{/eq} accurate to three decimal places. | 0.682 | Float | Mathematics | University | 6 | [
{
"id": "955218",
"score": 0.7679947230386264
},
{
"id": "817744",
"score": 0.6772552699156276
},
{
"id": "112921",
"score": 0.634553312854221
},
{
"id": "310762",
"score": 0.5696775149890714
},
{
"id": "1677293",
"score": 0.5691482984758474
}
] |
852530 | Which of the following statements is false about the process of iteration?
A. The iterative process may uncover issues that were previously undiscovered.
B. The iterative process must occur before integration.
C. The iterative process may involve additional data collection.
D. An important part of the iterative pro... | B | Multiple Choice | Computer Science | University | 6 | [
{
"id": "1540498",
"score": 0.29706220937367295
},
{
"id": "1618434",
"score": 0.2519360952311236
},
{
"id": "1506575",
"score": 0.24550996738010078
},
{
"id": "1980074",
"score": 0.23590448362547628
},
{
"id": "833018",
"score": 0.22729108874049156
}
] |
754109 | A random variable X has a binomial distribution with a mean of 90 and a variance of 81. Approximate P(85 < X ≤ 94) give your answer to three decimal places. | 0.383 | Float | Mathematics | University | 6 | [
{
"id": "530834",
"score": 0.3841039696036802
},
{
"id": "71941",
"score": 0.33995311731496325
},
{
"id": "849572",
"score": 0.28744787766439245
},
{
"id": "969300",
"score": 0.2834495152956567
},
{
"id": "1813318",
"score": 0.27961889033974824
}
] |
1945265 | A firm with a constant marginal cost will have an average total cost curve?
a. that is higher than its competitors?.
b. that is lower than its competitors?.
c. that asymptotically approaches its marginal cost.
d. that is strictly increasing throughout. | c | Multiple Choice | Economics | University | 6 | [
{
"id": "1957679",
"score": 0.4539970317611833
},
{
"id": "1830760",
"score": 0.3837487240967046
},
{
"id": "337276",
"score": 0.35622837546557296
},
{
"id": "1107197",
"score": 0.3554646798432988
},
{
"id": "145137",
"score": 0.3552353994628723
}
] |
860868 | Determine which of the following coenzymes of pyruvate dehydrogenase is being described or defined: Oxidative decarboxylation.
a. TPP
b. lipoamide
c. NAD+
d. FAD
e. coenzyme A | a | Multiple Choice | Biology | University | 6 | [
{
"id": "951604",
"score": 0.0996575912489839
},
{
"id": "1462565",
"score": 0.09202816487403373
},
{
"id": "1679342",
"score": 0.09103905895347045
},
{
"id": "784479",
"score": 0.0886374488932686
},
{
"id": "827077",
"score": 0.0803743580711486
}
] |
944943 | Suppose that one year from now you will receive $1000 and that at the end of every year thereafter you will receive a payment that is 1% larger than the prior payment. If the cost of capital is 6%, what is this stream of cash flows worth today? | $20,000.00 | Float | Finance | University | 6 | [
{
"id": "1654842",
"score": 0.4684397530259091
},
{
"id": "1637444",
"score": 0.40132533392170644
},
{
"id": "1117803",
"score": 0.3822796440117767
},
{
"id": "548493",
"score": 0.34386463318714494
},
{
"id": "813839",
"score": 0.30666393213388937
}
] |
126147 | I'm trying to recall rules of computing a derivative of function like this $$\dfrac{dx}{d(\log x)}$$ Could you remind me a proper way to compute it? | $x$ | Expression | Mathematics | University | 6 | [
{
"id": "1022720",
"score": 0.2650089502795506
},
{
"id": "999846",
"score": 0.2435876159519298
},
{
"id": "669845",
"score": 0.2434091836359007
},
{
"id": "476519",
"score": 0.23185722397390962
},
{
"id": "1225934",
"score": 0.2264928808407772
}
] |
211040 | I need to show $$2z^5-6z^2+z+1$$ has three zeroes on $\{z : 1< \vert z \vert < 2\}.$ Can I use Rouche's theorem with $f(z) = 2z^5+z+1$ and $h(z) = -6z^2$ for $|z|=1$ and $|z|=2$? Am I doing ok so far? | 3 | Integer | Mathematics | University | 6 | [
{
"id": "174580",
"score": 0.46409428135599756
},
{
"id": "1065635",
"score": 0.38697527372850227
},
{
"id": "958955",
"score": 0.36646281463410696
},
{
"id": "1189203",
"score": 0.3094225053131173
},
{
"id": "1698597",
"score": 0.271731729580302
}
] |
1833862 | Management should concentrate its sales and production efforts on the product or products with:
a. the highest contribution margin
b. the highest sales
c. the highest contribution margin per unit
d. the lowest costs | c | Multiple Choice | Business | University | 6 | [
{
"id": "914919",
"score": 0.3023249096401066
},
{
"id": "1965123",
"score": 0.28472732644405674
},
{
"id": "1100796",
"score": 0.28193959855710615
},
{
"id": "2057036",
"score": 0.27883058943515915
},
{
"id": "254359",
"score": 0.27151592100596017
}
] |
961011 | Which would be subtracted in the Operating activities section of the Statement of Cash Flows?
a) Proceeds from Condemnation of Land
b) Stock split
c) Cash paid for unexpected major equipment repairs
d) Investment income recorded using the equity method | c | Multiple Choice | Business | University | 6 | [
{
"id": "447618",
"score": 0.41960946487836914
},
{
"id": "767065",
"score": 0.3448248274578204
},
{
"id": "455618",
"score": 0.3190012236818186
},
{
"id": "25185",
"score": 0.318177229197626
},
{
"id": "2061212",
"score": 0.31318424523036903
}
] |
1433996 | How do you find the limit of (8lnx)/x as x approaches infinity? | 0 | Integer | Mathematics | University | 6 | [
{
"id": "1982398",
"score": 0.7289141039183112
},
{
"id": "53269",
"score": 0.6584168693199473
},
{
"id": "2005651",
"score": 0.6584168693199473
},
{
"id": "542992",
"score": 0.5247309229995047
},
{
"id": "1472805",
"score": 0.4935512271905699
}
] |
1962180 | Mcewan Corporation uses a job-order costing system with a single plantwide predetermined overhead rate based on direct labor hours. The company based its predetermined overhead rate for the current year on 21,000 direct labor hours, a total fixed manufacturing overhead cost of $163,800, and a variable manufacturing ove... | $223.68 | Float | Business | University | 6 | [
{
"id": "1557661",
"score": 0.6824165372096771
},
{
"id": "1097186",
"score": 0.6392518439947358
},
{
"id": "196230",
"score": 0.5828656356595032
},
{
"id": "357028",
"score": 0.5533197392141977
},
{
"id": "798179",
"score": 0.5444270278059749
}
] |
744765 | Curly's Life Insurance Co. is trying to sell you an investment policy that will pay you and your heirs {eq}\$42,000
{/eq} per year forever. A representative for Curly's tells you the policy costs {eq}\$670,000
{/eq}.
Required:
At what interest rate would this be a fair deal? (Enter rounded answer as directed, but d... | 6.27% | Percentage | Finance | University | 6 | [
{
"id": "1830878",
"score": 0.38774939078846915
},
{
"id": "780681",
"score": 0.38720933333476276
},
{
"id": "131761",
"score": 0.37795834598279104
},
{
"id": "1614063",
"score": 0.36194737411676897
},
{
"id": "887356",
"score": 0.3552182148479743
}
] |
1580532 | Assume a = 150, b = 0.75, I = 200, Yf = 1600.
Find the equilibrium level of output and income. | 1400 | Integer | Economics | University | 6 | [
{
"id": "1955042",
"score": 0.37544228233275745
},
{
"id": "1069056",
"score": 0.25105222560587653
},
{
"id": "844454",
"score": 0.24708855066409224
},
{
"id": "1400548",
"score": 0.24454811061546816
},
{
"id": "44917",
"score": 0.24454811061546816
}
] |
1792496 | The following totals are used to show a CVP Income Statement for Frederick Company for FY2018:
Frederick Company
Selected Financial Figures
For the Year Ended 12/31/18
Sales (100 units)
$10,000
Variable Costs:
Direct Labor
$1,850
Direct Materials... | 82 | Integer | Business | University | 6 | [
{
"id": "1174470",
"score": 0.44668513310855373
},
{
"id": "929759",
"score": 0.40993554112704267
},
{
"id": "1297931",
"score": 0.4002507282744146
},
{
"id": "735025",
"score": 0.3934174905809622
},
{
"id": "740537",
"score": 0.3933033172671775
}
] |
1628990 | How can we simplify $\sum_{i=0}^n(-1)^i { n \choose i } (n - i)^3$? | 0 | Integer | Mathematics | University | 6 | [
{
"id": "1267251",
"score": 0.6476324992044221
},
{
"id": "1923080",
"score": 0.5382718988184618
},
{
"id": "1602638",
"score": 0.5070799399727283
},
{
"id": "741290",
"score": 0.5012654849112634
},
{
"id": "1045470",
"score": 0.48332631233813017
}
] |
954909 | Arnold Ken began blogging about Apple products during his fourth year of medical school. Kim's website, MacRumors.com became so successful that he decides to give up his medical career and work full time on his Website despite nearly $200,000 he had invested in his education. In making his decision, Kim decided to igno... | a | Multiple Choice | Economics | University | 6 | [
{
"id": "489400",
"score": 0.27902367926198635
},
{
"id": "1050626",
"score": 0.2295854555953111
},
{
"id": "1525993",
"score": 0.2203457196520805
},
{
"id": "1408668",
"score": 0.17961578271434536
},
{
"id": "705820",
"score": 0.17726105344943063
}
] |
1252919 | Use the ideal gas law to demonstrate the cyclic rule of partial derivatives. | -1 | Integer | Physics | University | 6 | [
{
"id": "876643",
"score": 0.7771643719520495
},
{
"id": "661948",
"score": 0.41714276311874554
},
{
"id": "319168",
"score": 0.4154253242557442
},
{
"id": "1019954",
"score": 0.282560816172393
},
{
"id": "1851891",
"score": 0.28201543350835306
}
] |
2094314 | Identify a possible explanation for the decline in Mexico's capital stock from $525 billion in 2007 to $490 billion in 2008 despite positive investment, all else equal. One explanation is that:
A. depreciation must have been greater than investment, making net investment positive.
B. depreciation must have been $35 b... | B | Multiple Choice | Economics | University | 6 | [
{
"id": "1496849",
"score": 0.440639684867561
},
{
"id": "1353029",
"score": 0.4045422455261357
},
{
"id": "938",
"score": 0.3854079735052818
},
{
"id": "715140",
"score": 0.38223870474740784
},
{
"id": "2108948",
"score": 0.3714338576428122
}
] |
1807590 | A 50.00 mL aliquot of a 0.1000 M propenoic acid solution, H_2CCHCO_2H, is titrated with 0.1250 M NaOH. Calculate the pH when 25.00 mL of NaOH is added. K_a = 5.52 x 10^-5
pH= | 4.48 | Float | Chemistry | University | 6 | [
{
"id": "562005",
"score": 0.6844679607970423
},
{
"id": "620184",
"score": 0.5819287257194905
},
{
"id": "1871819",
"score": 0.5640115779731292
},
{
"id": "1975932",
"score": 0.55244829222011
},
{
"id": "327222",
"score": 0.48884336075705703
}
] |
107551 | PBJ Corporation issued bonds on January 1, 2006. The bonds had a coupon rate of 5.5% with interest paid semiannually. The face value of the bonds is $1,000 and the bonds mature on January 1, 2021.
What is the yield to maturity for an PBJ Corporation bond on January 1, 2012 if the market price of the bond on that date ... | B | Multiple Choice | Finance | University | 6 | [
{
"id": "1920945",
"score": 0.4274852540425413
},
{
"id": "1814798",
"score": 0.41930428630310235
},
{
"id": "243788",
"score": 0.41922010504760887
},
{
"id": "1324801",
"score": 0.41299140000378404
},
{
"id": "1629791",
"score": 0.4023541491732334
}
] |
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