Solve the problem.The size of the bear population at a national park increases at the rate of 
per year. If the size of the current population is 127, find how many bears there should be in 7 years. Use 
and round to the nearest whole number.
A. 171
B. 175
C. 173
D. 177
Answer: C
Mathematics
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Solve the equation for the interval [0, 2?).cos2x + 2 cos x + 1 = 0
A. x = 
, 
B. x = 
, 
C. x = ?
D. x = 2?
Mathematics
Solve the problem.The side of an equilateral triangle is 
shorter than the side of a square. The perimeter of the square is 
more than the perimeter of the triangle. Find the length of a side of the square.
A. 20 inches B. 18 inches C. 12 inches D. 19 inches
Mathematics
The graph of a function f is given. Use the graph to answer the question.For what numbers x is f(x) = 0?
A. -15, 17.5, 25 B. -15, 17.5 C. -15 D. -25, -15, 17.5, 25
Mathematics
Find all six trigonometric functions of ? if the given point is on the terminal side of ?.(Assume that a is a positive number.)
?
?
A. 
; 
; 
; 
; 
B.
; 
; 
; 
; 
C.
; 
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D.
; 
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; 
E.
; 
; 
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; 
Mathematics