Solve the problem.Two angles are said to be complementary if their sum is 90°. If one angle measures  degrees, find the measure of its complement.

A. (
B. 51°
C. 39°
D. (


Answer: D

Mathematics

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Write the described ratio in fractional notation in lowest terms.According to an organization's membership list, it has 2200 members who are 50 or older and  who are younger than 50. What is the ratio of members who are younger than 50 to the total number of members?

A.
B.
C.
D.

Mathematics

Solve the inequality, then graph the solution.- 12x ? 36

A. ? 3

B. ? 3

C. ? -3

D. ? -3

Mathematics

Find a polynomial of degree 4 , with integer coefficients that has zeros of 3i and 2, with 2 a double zero.

Mathematics

Find the derivative at the given x-value with the appropriate rule. ?   ?

A. -9 B. -32 C. 0 D. -4.5 E. 9

Mathematics