Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.csc ? = - 
, tan ? > 0Find cos 
.
A. 
B. 
C. - 
D. - 
Answer: D
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. (72)-1
A. 
B. - 
C. -14
D. -49
Recent studies show that the number of three-legged frogs in a particular area is increasing due to exposure to chemical pollutants. The first set of data reported in 2000 estimates a population of 5000 three-legged frogs. Statistics show an annual increase of 15%. Let GN denote the number of three-legged frogs projected to inhabit this area in the year 2000 + N.How many three-legged frogs are projected to inhabit this area by 2009? Round to the nearest whole number.
A. 15,295 B. 17,589 C. 7532 D. 10,000 E. 6750
Provide an appropriate response.In a graduated payments mortgage, the payments 
, while in an adjustable-rate mortgage, the rates 
.
A. become larger, may change up or down B. become smaller, may change up or down C. become smaller, likely will go up D. become larger, likely will go down
Sketch the graph of the function.f(x) = 
A. 
B. 
C. 
D. 