Use the principle of square roots to solve the equation.(x + 9)2 - 2 = 0

A. -7, 11
B. 9 ± 
C. -3 ±  
D. -9 ±  


Answer: D

Mathematics

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The size N, in thousands, of a certain  animal population after t years is given in the table below. By what percentage can the population be expected to grow over any 6-year period? Round your answer to two decimal places.  t 0 1 2 3 4 N 6.09 6.47 6.25 6.63 6.70?

A. 12.86% B. 12.00% C. 12.62% D. 13.41%

Mathematics

Provide an appropriate response.Express three consecutive integers, all in terms of x, if x is the largest integer.

Fill in the blank(s) with the appropriate word(s).

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Find the exact value under the given conditions.Given cos u = - , with u in quadrant II, and sin v = , with v in quadrant II. Find tan(u - v).

A.
B. - 
C. - 
D.

Mathematics

Simplify the expression. Assume that all variables represent nonnegative real numbers.-4 - 4

A. -8x
B. 12
C. -12
D. -4

Mathematics