Solve.log4 x = -2

A.
B. 16
C. -8
D. -16


Answer: A

Mathematics

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Write a chain rule formula for the following derivative. for u = f(r, s, t); r = g(y), s = h(z), t = k(x, z)

A.  =  
B.  = 
C.  = 
D.  = 0

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Mentally determine if the number can be written as a terminating decimal

A. Yes B. No

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Use synthetic division to determine whether x - c is a factor of the given polynomial.x3 - 11x2 + 12x + 80; x + 5

A. Yes B. No

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Graph the ellipse and locate the foci.4x2 = 36 - 9y2 

A. foci at (2, 0) and (-2, 0)

B. foci at (0, ) and (0, -)

C. foci at (, 0) and (-, 0)

D. foci at (, 0) and (-, 0)

Mathematics