Solve.The formula P = 0.65x2 - 0.044x + 1 models the approximate population, P, in thousands, for a species of fish in a local pond, x years after 2007. If this trend continues, during what year will the population reach 24.136 thousand fish?
A. 2012
B. 2014
C. 2015
D. 2013
Answer: D
Mathematics
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Graph the pair of parametric equations with the aid of a graphing calculator.x = 4 tan t, y = 3 sec t; -?/2 ? t ? ?/2 
A. 
B. 
C. 
D. 
Mathematics
Solve.
= -15
A. -112 B. 224 C. 112 D. no real-number solution
Mathematics
Solve the problem. Find the exact value of x in the figure.
A. 15
B. 14
C. 14
D. 12
Mathematics
Use a proportion to solve the problem.A bag of fertilizer covers 1000 square feet of lawn. How many bags of fertilizer should be purchased to cover a rectangular lawn 410 feet by 220 feet?
A. 902 bags B. 9020 bags C. 90 bags D. 91 bags
Mathematics