Find the exact value of the expression.sin2 
A. 
B. 
C. 2 - 
D. 
Answer: D
Mathematics
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Find a polar equation for the circle.x2 + 
x + y2 = 0
A. r = 
sin ?
B. r = - 
sin ?
C. r = 
cos ?
D. r = - 
cos ?
Mathematics
Use the table to find the monthly payment on the given loan. 
amount: $4500; rate: 4%; time: 4 years
A. $141.03 B. $132.89 C. $134.87 D. $101.61
Mathematics
Find the function value.Let f(x) = 5x. Find f(-2).
A. -10
B. 
C. 
D. - 
Mathematics
Graph the two functions on one coordinate plane.f(x) = x3g(x) = x3 + 3
A. 
B. 
C. 
D. 
Mathematics