Solve the equation.
= 9
A. {-9, 9}
B. {81}
C. {-9}
D. {9}
Answer: A
Mathematics
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Evaluate the integral by first transforming it into integrable form with an appropriate algebraic substitution.
dx
A. - 
(6 - x)5/2 + 4(6 - x)3/2 + C
B. 2(6 - x)5/2 - 12(6 - x)3/2 + C
C. 
(6 - x)2 - 4(6 - x) + C
D. 
(6 - x)5/2 - 4(6 - x)3/2 + C
Mathematics
Find the exact value using a double-angle identity.tan(300°)
A. - 
B. 
C. - 
D. 0
Mathematics
Determine the period of the given function.y = 4 sin x
A. 4
B. ?
C. 2?
D. 
Mathematics
Solve and graph the solutions.|x - 11| < 10
A. 
B. 
C. 
D. 
Mathematics