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int64
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stringclasses
19 values
731,201
calculus
medium
What is the indefinite integral of x^1 dx?
x^2/2 + C
Power rule for integration: integral x^n dx = x^(n+1)/(n+1) + C. So integral x^1 = x^2/2 + C.
integral
731,202
calculus
medium
What is the derivative of 8x^6 with respect to x?
48x^5
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [8x^6] = 8*6*x^5 = 48x^5.
derivative
731,203
percentages
easy
What is 25% of 12?
3
Calculate 25/100 * 12 = 0.25*12 = 3.
percentages
731,204
number_theory
medium
What is the LCM (least common multiple) of 81 and 12?
324
LCM = |81*12| / GCD(81,12). GCD=3, so LCM=972/3=324.
lcm
731,205
algebra
medium
Solve for x: x^2 - 13x + 42 = 0
x = 6, 7
Factor: (x - 6)(x - 7) = x^2 -(13)x + 42 = 0. So x = 6 or 7. Check sum = 13, product = 42.
quadratic
731,206
algebra
medium
Solve for x: x^2 + 7x - 18 = 0
x = -9, 2
Factor: (x - -9)(x - 2) = x^2 -(-7)x + -18 = 0. So x = -9 or 2. Check sum = -7, product = -18.
quadratic
731,207
roots
easy
What is the square root of 1369?
37
Find number that when squared gives 1369. 37*37=1369, so sqrt(1369)=37.
square_roots
731,208
roots
easy
What is the square root of 1444?
38
Find number that when squared gives 1444. 38*38=1444, so sqrt(1444)=38.
square_roots
731,209
percentages
easy
What is 66% of 779?
514.14
Calculate 66/100 * 779 = 0.66*779 = 514.14.
percentages
731,210
exponents
easy
What is 6^3?
216
6^3 means multiply 6 by itself 3 times: 6*6*6 = 216.
exponents
731,211
exponents
easy
What is 4^2?
16
4^2 means multiply 4 by itself 2 times: 4*4 = 16.
exponents
731,212
statistics
easy
What is the mean (average) of 31, 68, 87, 7?
48.25
Mean = sum/count. Sum = 31+68+87+7=193. Count=4. Mean=193/4=48.25.
mean
731,213
arithmetic
easy
What is 13689 / 81?
169
Divide: 13689 ÷ 81 = 169 because 81*169=13689.
division
731,214
arithmetic
easy
What is 49 * 84?
4116
Multiply: 49 * 84 = 4116.
basic_operations
731,215
arithmetic
easy
What is 443 + 283 * 75? Remember order of operations.
21668
Order of operations (PEMDAS): first 283*75=21225, then 443+21225=21668.
basic_operations
731,216
fractions
medium
What is 14/15 - 3/7? Give as simplified fraction.
53/105
Common denominator 105. Numerator 98-45=53. So 53/105 simplifies to 53/105.
fraction_operations
731,217
calculus
medium
What is the indefinite integral of x^7 dx?
x^8/8 + C
Power rule for integration: integral x^n dx = x^(n+1)/(n+1) + C. So integral x^7 = x^8/8 + C.
integral
731,218
arithmetic
easy
What is 100 + 968?
1068
Add the two numbers: 100 + 968 = 1068.
basic_operations
731,219
algebra
medium
Solve for x: x^2 - 6x - 40 = 0
x = 10, -4
Factor: (x - 10)(x - -4) = x^2 -(6)x + -40 = 0. So x = 10 or -4. Check sum = 6, product = -40.
quadratic
731,220
calculus
medium
What is the derivative of 7x^7 with respect to x?
49x^6
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [7x^7] = 7*7*x^6 = 49x^6.
derivative
731,221
number_theory
medium
What is the LCM (least common multiple) of 68 and 68?
68
LCM = |68*68| / GCD(68,68). GCD=68, so LCM=4624/68=68.
lcm
731,222
geometry
easy
Find the area of a rectangle with length 48 and width 27.
1296
Area = length * width = 48*27 = 1296.
rectangle_area
731,223
geometry
easy
Find the area of a circle with radius 20. Use pi=3.14159, round to 2 decimals.
1256.64
Area = pi*r^2 = 3.14159*20^2 = 3.14159*400 = 1256.64.
circle_area
731,224
arithmetic
easy
What is 857 + 208 * 79? Remember order of operations.
17289
Order of operations (PEMDAS): first 208*79=16432, then 857+16432=17289.
basic_operations
731,225
arithmetic
easy
What is 22 * 14?
308
Multiply: 22 * 14 = 308.
basic_operations
731,226
arithmetic
easy
What is 304 + 811?
1115
Add the two numbers: 304 + 811 = 1115.
basic_operations
731,227
exponents
easy
What is 9^5?
59049
9^5 means multiply 9 by itself 5 times: 9*9*9*9*9 = 59049.
exponents
731,228
statistics
easy
What is the mean (average) of 39, 25, 36, 34?
33.5
Mean = sum/count. Sum = 39+25+36+34=134. Count=4. Mean=134/4=33.5.
mean
731,229
calculus
medium
What is the indefinite integral of x^1 dx?
x^2/2 + C
Power rule for integration: integral x^n dx = x^(n+1)/(n+1) + C. So integral x^1 = x^2/2 + C.
integral
731,230
arithmetic
easy
What is 1786 / 19?
94
Divide: 1786 ÷ 19 = 94 because 19*94=1786.
division
731,231
word_problems
easy
If you have 12 candies and you buy 5 more candies, how many candies do you have in total?
17
Add initial 12 plus bought 5: 12+5=17.
addition_word
731,232
calculus
medium
What is the derivative of 1x^4 with respect to x?
4x^3
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [1x^4] = 1*4*x^3 = 4x^3.
derivative
731,233
statistics
easy
What is the mean (average) of 43, 2, 71?
38.67
Mean = sum/count. Sum = 43+2+71=116. Count=3. Mean=116/3=38.67.
mean
731,234
roots
easy
What is the square root of 400?
20
Find number that when squared gives 400. 20*20=400, so sqrt(400)=20.
square_roots
731,235
calculus
medium
What is the derivative of 8x^7 with respect to x?
56x^6
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [8x^7] = 8*7*x^6 = 56x^6.
derivative
731,236
algebra
easy
Solve for x: 11x + 5 = 115
10
Subtract 5 from both sides: 11x = 115-5=110. Then divide by 11: x = 110/11 = 10.
linear_equation
731,237
percentages
easy
What is 56% of 276?
154.56
Calculate 56/100 * 276 = 0.56*276 = 154.56.
percentages
731,238
calculus
medium
What is the derivative of 2x^6 with respect to x?
12x^5
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [2x^6] = 2*6*x^5 = 12x^5.
derivative
731,239
exponents
easy
What is 12^3?
1728
12^3 means multiply 12 by itself 3 times: 12*12*12 = 1728.
exponents
731,240
percentages
easy
What is 85% of 884?
751.4
Calculate 85/100 * 884 = 0.85*884 = 751.4.
percentages
731,241
algebra
medium
Solve for x: x^2 - 2x - 63 = 0
x = -7, 9
Factor: (x - -7)(x - 9) = x^2 -(2)x + -63 = 0. So x = -7 or 9. Check sum = 2, product = -63.
quadratic
731,242
roots
easy
What is the square root of 576?
24
Find number that when squared gives 576. 24*24=576, so sqrt(576)=24.
square_roots
731,243
roots
easy
What is the square root of 2209?
47
Find number that when squared gives 2209. 47*47=2209, so sqrt(2209)=47.
square_roots
731,244
algebra
medium
Solve for x: x^2 + 9x = 0
x = 0, -9
Factor: (x - 0)(x - -9) = x^2 -(-9)x + 0 = 0. So x = 0 or -9. Check sum = -9, product = 0.
quadratic
731,245
calculus
medium
What is the derivative of 1x^4 with respect to x?
4x^3
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [1x^4] = 1*4*x^3 = 4x^3.
derivative
731,246
algebra
medium
Solve for x: x^2 + 7x + 12 = 0
x = -3, -4
Factor: (x - -3)(x - -4) = x^2 -(-7)x + 12 = 0. So x = -3 or -4. Check sum = -7, product = 12.
quadratic
731,247
word_problems
easy
If you have 67 dollars and you buy 30 more dollars, how many dollars do you have in total?
97
Add initial 67 plus bought 30: 67+30=97.
addition_word
731,248
arithmetic
easy
What is 52 * 38?
1976
Multiply: 52 * 38 = 1976.
basic_operations
731,249
calculus
medium
What is the derivative of 6x^6 with respect to x?
36x^5
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [6x^6] = 6*6*x^5 = 36x^5.
derivative
731,250
arithmetic
easy
What is 7968 / 48?
166
Divide: 7968 ÷ 48 = 166 because 48*166=7968.
division
731,251
percentages
easy
What is 18% of 757?
136.26
Calculate 18/100 * 757 = 0.18*757 = 136.26.
percentages
731,252
algebra
medium
Solve for x: x^2 + 11x + 18 = 0
x = -2, -9
Factor: (x - -2)(x - -9) = x^2 -(-11)x + 18 = 0. So x = -2 or -9. Check sum = -11, product = 18.
quadratic
731,253
arithmetic
easy
What is 96 + 614 * 43? Remember order of operations.
26498
Order of operations (PEMDAS): first 614*43=26402, then 96+26402=26498.
basic_operations
731,254
calculus
medium
What is the derivative of 9x^6 with respect to x?
54x^5
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [9x^6] = 9*6*x^5 = 54x^5.
derivative
731,255
algebra
easy
Solve for x: 17x - 5 = -192
-11
Add 5 to both sides: 17x = -192+5=-187. Then x = -187/17 = -11.
linear_equation
731,256
arithmetic
easy
What is 37 + 446?
483
Add the two numbers: 37 + 446 = 483.
basic_operations
731,257
algebra
easy
Solve for x: 19x - 5 = 337
18
Add 5 to both sides: 19x = 337+5=342. Then x = 342/19 = 18.
linear_equation
731,258
arithmetic
easy
What is 497 + 738 * 100? Remember order of operations.
74297
Order of operations (PEMDAS): first 738*100=73800, then 497+73800=74297.
basic_operations
731,259
arithmetic
easy
What is 3341 / 13?
257
Divide: 3341 ÷ 13 = 257 because 13*257=3341.
division
731,260
fractions
medium
What is 1/14 - 16/17? Give as simplified fraction.
-207/238
Common denominator 238. Numerator 17-224=-207. So -207/238 simplifies to -207/238.
fraction_operations
731,261
arithmetic
easy
What is 545 - 535?
10
Subtract: 545 - 535 = 10.
basic_operations
731,262
algebra
easy
Solve for x: 1x - 24 = -23
1
Add 24 to both sides: 1x = -23+24=1. Then x = 1/1 = 1.
linear_equation
731,263
arithmetic
easy
What is 89 + 44 * 17? Remember order of operations.
837
Order of operations (PEMDAS): first 44*17=748, then 89+748=837.
basic_operations
731,264
calculus
medium
What is the indefinite integral of x^7 dx?
x^8/8 + C
Power rule for integration: integral x^n dx = x^(n+1)/(n+1) + C. So integral x^7 = x^8/8 + C.
integral
731,265
algebra
easy
Solve for x: 6x - 50 = -146
-16
Add 50 to both sides: 6x = -146+50=-96. Then x = -96/6 = -16.
linear_equation
731,266
arithmetic
easy
What is 1360 / 34?
40
Divide: 1360 ÷ 34 = 40 because 34*40=1360.
division
731,267
calculus
medium
What is the indefinite integral of x^3 dx?
x^4/4 + C
Power rule for integration: integral x^n dx = x^(n+1)/(n+1) + C. So integral x^3 = x^4/4 + C.
integral
731,268
arithmetic
easy
What is 64 + 33 * 64? Remember order of operations.
2176
Order of operations (PEMDAS): first 33*64=2112, then 64+2112=2176.
basic_operations
731,269
fractions
medium
What is 4/20 * 8/3? Give as simplified fraction.
8/15
Multiply numerators: 4*8=32. Denominators: 20*3=60. Simplify by gcd 4 to get 8/15.
fraction_operations
731,270
roots
easy
What is the square root of 36?
6
Find number that when squared gives 36. 6*6=36, so sqrt(36)=6.
square_roots
731,271
statistics
easy
What is the mean (average) of 13, 93, 45, 27?
44.5
Mean = sum/count. Sum = 13+93+45+27=178. Count=4. Mean=178/4=44.5.
mean
731,272
arithmetic
easy
What is 501 + 455 * 19? Remember order of operations.
9146
Order of operations (PEMDAS): first 455*19=8645, then 501+8645=9146.
basic_operations
731,273
roots
easy
What is the square root of 2304?
48
Find number that when squared gives 2304. 48*48=2304, so sqrt(2304)=48.
square_roots
731,274
arithmetic
easy
What is 852 - 297?
555
Subtract: 852 - 297 = 555.
basic_operations
731,275
algebra
easy
Solve for x: 3x - 25 = -52
-9
Add 25 to both sides: 3x = -52+25=-27. Then x = -27/3 = -9.
linear_equation
731,276
roots
easy
What is the square root of 576?
24
Find number that when squared gives 576. 24*24=576, so sqrt(576)=24.
square_roots
731,277
arithmetic
easy
What is 14682 divided by 63? Give answer to 2 decimal places.
233.05
Calculate 14682/ 63 = 233.0476, rounded to 2 decimals is 233.05.
division
731,278
percentages
easy
What is 5% of 796?
39.8
Calculate 5/100 * 796 = 0.05*796 = 39.8.
percentages
731,279
geometry
easy
Find the circumference of a circle with radius 27. Use pi=3.14159, round to 2 decimals.
169.65
Circumference = 2*pi*r = 2*3.14159*27 = 169.65.
circle_circum
731,280
statistics
easy
What is the mean (average) of 59, 13, 93, 90?
63.75
Mean = sum/count. Sum = 59+13+93+90=255. Count=4. Mean=255/4=63.75.
mean
731,281
roots
easy
What is the square root of 16?
4
Find number that when squared gives 16. 4*4=16, so sqrt(16)=4.
square_roots
731,282
arithmetic
easy
What is 373 + 214 * 32? Remember order of operations.
7221
Order of operations (PEMDAS): first 214*32=6848, then 373+6848=7221.
basic_operations
731,283
percentages
easy
What is 99% of 572?
566.28
Calculate 99/100 * 572 = 0.99*572 = 566.28.
percentages
731,284
roots
easy
What is the square root of 1849?
43
Find number that when squared gives 1849. 43*43=1849, so sqrt(1849)=43.
square_roots
731,285
word_problems
easy
If you have 39 candies and you buy 27 more candies, how many candies do you have in total?
66
Add initial 39 plus bought 27: 39+27=66.
addition_word
731,286
algebra
medium
Solve for x: x^2 - 2x - 15 = 0
x = 5, -3
Factor: (x - 5)(x - -3) = x^2 -(2)x + -15 = 0. So x = 5 or -3. Check sum = 2, product = -15.
quadratic
731,287
calculus
medium
What is the indefinite integral of x^2 dx?
x^3/3 + C
Power rule for integration: integral x^n dx = x^(n+1)/(n+1) + C. So integral x^2 = x^3/3 + C.
integral
731,288
number_theory
medium
What is the LCM (least common multiple) of 10 and 13?
130
LCM = |10*13| / GCD(10,13). GCD=1, so LCM=130/1=130.
lcm
731,289
arithmetic
easy
What is 509 - 495?
14
Subtract: 509 - 495 = 14.
basic_operations
731,290
arithmetic
easy
What is 27594 divided by 76? Give answer to 2 decimal places.
363.08
Calculate 27594/ 76 = 363.0789, rounded to 2 decimals is 363.08.
division
731,291
roots
easy
What is the square root of 169?
13
Find number that when squared gives 169. 13*13=169, so sqrt(169)=13.
square_roots
731,292
arithmetic
easy
What is 3948 divided by 41? Give answer to 2 decimal places.
96.29
Calculate 3948/ 41 = 96.2927, rounded to 2 decimals is 96.29.
division
731,293
calculus
medium
What is the indefinite integral of x^1 dx?
x^2/2 + C
Power rule for integration: integral x^n dx = x^(n+1)/(n+1) + C. So integral x^1 = x^2/2 + C.
integral
731,294
roots
easy
What is the square root of 1936?
44
Find number that when squared gives 1936. 44*44=1936, so sqrt(1936)=44.
square_roots
731,295
geometry
easy
Find the area of a rectangle with length 47 and width 60.
2820
Area = length * width = 47*60 = 2820.
rectangle_area
731,296
arithmetic
easy
What is 877 + 564 * 15? Remember order of operations.
9337
Order of operations (PEMDAS): first 564*15=8460, then 877+8460=9337.
basic_operations
731,297
arithmetic
easy
What is 10 + 55 * 38? Remember order of operations.
2100
Order of operations (PEMDAS): first 55*38=2090, then 10+2090=2100.
basic_operations
731,298
number_theory
medium
What is the GCD (greatest common divisor) of 2 and 35?
1
Find greatest number dividing both 2 and 35. Divisors common, greatest is 1.
gcd
731,299
exponents
easy
What is 6^3?
216
6^3 means multiply 6 by itself 3 times: 6*6*6 = 216.
exponents
731,300
calculus
medium
What is the derivative of 2x^8 with respect to x?
16x^7
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [2x^8] = 2*8*x^7 = 16x^7.
derivative