Evaluate the integral.
dx
A. 2(sin-1 x)1 + C
B. 
+ C
C. (cos-1 x)3 + C
D. 
+ C
Answer: B
Mathematics
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. 3-2? 34
A. 
B. 6
C. -729
D. 9
Mathematics
Solve the problem.Find the annual percentage yield if the interest rate is 6.5% and interest is compounded daily (n = 365).
A. 6.97% B. 6.72% C. 7.22% D. 6.47%
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Find the cross-product and determine whether the proportion is true or false.
= 
A. 0.39 ? 0.702; false B. 0.585 = 0.585; true C. 0.468 = 0.468; true D. 0.468 ? 0.585; false
Mathematics
Answer the question.If the rational expression 
represents the area of a rectangle and 
represents the length of the rectangle, what rational expression represents the width?
A. 
B. 
C. 
D. 
Mathematics