Find the derivative of y with respect to x.y = -cos-1 
A. 
B. 
C. 
D. - 
Answer: A
Mathematics
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Find the composition. If f(x) = x2 + 3 and h(x) = 
, find (h ? f)(-5)
A. 
B. -5
C. 5
D. 8 + 
Mathematics
Solve and check your answer.
+ 
= 20
A. x = 2880
B. x = 238
C. x = 80
D. x = 
Mathematics
Express as a single logarithm.3log6x + 5log6(x - 6)
A. log6x(x - 6) B. 15 log6x(x - 6) C. log6x(x - 6)15 D. log6x3(x - 6)5
Mathematics
Find the indicated absolute extremum as well as all values of x where it occurs on the specified domain.f(x) = (x + 1)2(x - 2); [-2, 1]Maximum
A. No absolute maximum B. -4 at x = -2 C. -2 at x = 0 D. 0 at x = -1
Mathematics