Multiply or divide.(-12)(-16)

A. -208
B. 180
C. -192
D. 192


Answer: D

Mathematics

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Find the inverse of the function.f(x) = 7x2 + 7, x ? 0

A. Not a one-to-one function
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) =  

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Evaluate the exponential expression.54

A. 5 B. 625 C. 20 D. 9

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Find the matrix product when possible. 

A.

B. They cannot be multiplied.
C.

D.

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Find the vertex, the focus, and the directrix of the parabola.(y - 4)2 = 16(x - 1)

A. V: (4, 1); F: (8, 1); D: x = 0 B. V: (1, 4); F: (-3, 4); D: x = 5 C. V: (-1, -4); F: (3, -4); D: x = -5 D. V: (1, 4); F: (5, 4) ; D: x = -3

Mathematics