Determine whether the number is prime, composite, or neither.15

A. Composite
B. Neither
C. Prime


Answer: A

Mathematics

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Write the sentence as an equation. Let the variable x represent the number.9 times the difference of a number and 10 yields 27.

A. 9(x + 10) = 27 B. 9(x - 10) = 27 C. 27(10 - x) = 9 D. 9x - 10 = 27

Mathematics

Factor the expression completely.x2 + 13x + 42

A. (x - 7)(x + 6) B. (x + 42)(x + 1) C. (x - 7)(x - 6) D. (x + 7)(x + 6)

Mathematics

Translate the sentence into an equation.g varies inversely as the square root of b.

A. g = 
B. g = 
C. g = 
D. g = 

Mathematics

Solve the problem.If s is a distance given by s(t) = 4t3 + t + 4, find the acceleration, a(t).

A. a(t) = 12t B. a(t) = 24t C. a(t) = 12t2 + 1 D. a(t) = 3t2 + 1

Mathematics