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Miscellaneous Math
100
Simplify: (4x^6)(2x^7)
What is 8x^13 ?
100
Solve (remember x^3 means x times x times x) x^3 = 1,000
What is 10 ?
100
6.4 x 10^7
What is 64,000,000?
100
What is the first step in solving this problem: 0.2(2x + 18) = 0.4(x + 9) a.) add 10 on both sides b.) multiply by 10 on both sides c.) divide by 10 on both sides d.) subtract 10 on both sides
What is b.) multiply by 10 on both sides
100
What does "distribute" mean?
What is to pass out something equally.
200
Evaluate: 19^0
What is 1 ?
200
Solve: (ROUND the answer to nearest tenth) x^2 = 31
What is 5.6 ?
200
Which number is least: 2.77 x 10^2 , 2.77 x 10^-3 , 2.77 x 10^7
What is 2.77 x 10^-3
200
Solve for n: 8n - 12 = 6n + 6
What is n = 9 ?
200
Simplify: (x^2)^4
What is x^8 ?
300
Divide and simplify: 10 x 10^-4 __________ 4 x 10^-3
What is 5 X 10^-1 _________ 2
300
If x^2 = 16/81 then what does x equal?
What is 4/9 ?
300
Human hair grows at 0.00000281 meters per minute. Write this in scientific notation.
What is 2.81 x 10^-6
300
Find the value of x: 6 - 4x = 7x -9x -8
What is x = 7 ?
300
Write in scientific notation: 0.004
What is 4 x 10^-3 ?
400
Simplify: 5^-3
What is 1 ____ 5^3
400
Compare (< , > , =) Square root of 361 _____ Cube root of 216
What is 13 _>_ 6?
400
Write in standard form: 8.7 x 10^4
What is 87,000 ?
400
Solve for x: -3x^2 = -48 a.) 16 b.) 4 and -4 c.) 4 d.) 16 and -16
What is b.) 4 and -4
400
Simplify and write in scientific notation: (6 x 10^-5)(8 x 10^-4)
What is 48 x 10^-9 ?
500
Compare (< , > , =) 16^3 _____ (4^2)^3
What is > ?
500
Solve: square root of 25 _____ 2^3
What is 5/8 ?
500
Surveyor 8 is 8.98 x 10^9 meters from Earth and Icarus 2 is 6.86 x 10^13 meters from Earth. Which is farther from Earth?
What is Icarus 2?
500
A rental car charges $38.17 per day plus $0.50 per mile. If Paul has $130 a day for his rental (C), which equation shows this situation? a.) 38.17 = Cx + 0.50 b.) 38.17 = C + 0.50x c.) C = 38.17 + 0.50x d.) C = 38.17x + 0.50
What is c.) C = 38.17 + 0.50x
500
Solve: 2(x + 5) = 14
What is x = 2 ?