Solve the equation and check the solution.2.2x - 3.2x = 15 - 20
A. x = 15
B. x = 6
C. x = 4
D. x = 5
Answer: D
Mathematics
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Suppose that the functions f and g and their derivatives with respect to x have the following values at the given values of x. Find the derivative with respect to x of the given combination at the given value of x.
, x = 3
A. 
B. 
C. - 
D. 
Mathematics
Translate to an equation and solve. 120 is what percent of 240?
A. 50% B. 40% C. 100% D. 200%
Mathematics
Factor the sum or difference of cubes.x5 + 64x2
A. x2(x + 4)(x2 - 4x + 16) B. x3(x - 4)(x2 + 4x + 16) C. (x + 4)(x2 - 4x + 16) D. x2(x - 4)(x2 + 4x - 16)
Mathematics
Solve the problem.Round 1.6181 to the nearest thousandth.
A. 1.61 B. 1.618 C. 1.619 D. 1.62
Mathematics