Simplify the expression. Express the answer so that all exponents are positive. Whenever an exponent is 0 or negative, we assume that the base is not 0.(x9y-1)3
A. x27y3
B. 
C. 
D. 
Answer: D
Mathematics
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Solve.The number of books in a small library increases according to the function 
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A. 3946 B. 4614 C. 7421 D. 3223
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Find the center and radius of the circle.(y + 8)2 = 36 - (x + 2)2
A. Center: (-2, -8); radius: 6 B. Center: (8, 2); radius: 36 C. Center: (2, 8); radius: 6 D. Center: ( -8, -2); radius: 36
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The graph of a logarithmic function is shown. Select the function which matches the graph.
A. y = log4(-x) B. y = log4x C. y = 1 - log4x D. y = -log4x
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Find the slope-intercept form for the line satisfying the conditions.Passing through (-4, -10) and (-2, -10)
A. x = -4 B. -4x - 2y = 0 C. -2x - 4y = 0 D. y = -10
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