Add. Do not use a number line except as a check.-  + 

A. - 
B. - 
C.
D.


Answer: D

Mathematics

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The population of Americans age 55 yr and over as a percent of the total population is approximated by the function    where t is measured in years, with   corresponding to 2000.

? Compute . Round your answer to the nearest thousandth. ? __________% per year in the second power Fill in the blank(s) with the appropriate word(s).

Mathematics

Express the sum or difference as a product of sines and/or cosines.sin(3?) - sin(5?)

A. -2 sin ? cos(4?) B. 2 cos(3?) cos(4?) C. -2 sin ? D. 2 sin(4?) cos ?

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Solve the problem.f varies jointly as q2 and h, and f = 36 when q = 3 and h = 2. Find q when f = 192 and h = 6.

A. q = 6 B. q = 4 C. q = 2 D. q = 3

Mathematics

The polar coordinates of a point are given. Find the rectangular coordinates of the point.

A.
B.
C.
D.

Mathematics