Find the greatest common divisor of the number by the method of intersection of sets of divisors.30 and 90

A. 30
B. 10
C. 15
D. 6


Answer: A

Mathematics

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Evaluate the integral. 

A.   -  ln  + C
B. sin-1  + C
C.   +  sin-1  + C
D.   +  sin-1  + C

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Given y = f(u) and u = g(x), find dy/dx = f'(g(x))g'(x).y = , u = 8x - 3

A.
B. - 
C. - 
D. - 

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Graph the equation.(x + 4)2 + (y - 2)2 = 16

A.

B.

C.

D.

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Graph the function.f(x) = 

A.

B.

C.

D.

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