Write the expression using exponents.4 ? 4 ? 4 ? 4 ? 4 ? 4

A. 24
B. 64
C. 45
D. 46

Answer: D

Mathematics

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Find an equation for the tangent to the curve at the given point.y = x2 - 4, (-3, 5)

A. y = -3x - 13 B. y = -6x - 13 C. y = -6x - 26 D. y = -6x - 22

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Mathematics

Evaluate.Find (g - f)(-2) given f(x) = x2 + 9x - 10 and g(x) = 100 - x2.

A. 120 B. 128 C. 92 D. -120

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Mathematics

Factor completely, if possible.r2- 4r + 4

A. (r - 4)(r + 4) B. (r + 2)2 C. (r - 2)2 D. (r - 2)(r + 2)

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Mathematics

Add. Simplify, if possible.-  + 

A. - 
B.
C. - 
D. - 

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Mathematics