Simplify.
?
?
A. 1
B. (x + 5)
C. 5
D. 
E. 0
Answer: A
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Translate the situation into mathematical language. You need not actually solve the problem.The population of Metro City grew 11% for each of 3 consecutive years. At the end of that time, the population was 56,584. Find Metro City's population at the start of the 3 year period.
A. Let p be the initial population; p = 1.11(1.11)(1.11)56,584 B. Let p be the initial population; 56,584 = 1.11p C. Let p be the initial population; 56,584 = 1.11(1.11)(1.11)p D. Let p be the initial population; 56,584 = (1.11 + 1.11 + 1.11)p
Factor completely.25x2 + 64
A. (5x - 8)2 B. (5x + 8)2 C. (5x + 8)(5x - 8) D. Prime
Find the exact value of the expression.sin 165°
A. -
(
- 1)
B. 
C. -
(
+ 1)
D. - 
Find the location and value of all relative extrema for the function. 
A. None B. Relative maximum of 2 at 1. C. Relative minimum of 1 at 2 ; Relative maximum of -1 at -2. D. Relative minimum of -1 at -2.