Solve.x2 - 22x ? -121
A. x ? -11
B. x ? 11
C. x = 11
D. x = -11
Answer: C
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Solve the problem.The size of a population of mice after t months is P = 100(1 + 0.2t + 0.02t2). Find the growth rate at 
months.
A. 48 mice/month B. 192 mice/month C. 196 mice/month D. 96 mice/month
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 2(x + 1)2 + 4
A. 
B. 
C. 
D. 
Simplify the expression. Express the answer so that all exponents are positive. Whenever an exponent is 0 or negative, we assume that the base is not 0.(-5x3)-1
A. - 
B. - 
C. 
D. 
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.sin ? = - 
, 
< ? < 2?Find cos 
.
A. - 
B. 
C. 
D. - 