Use the power property to rewrite the expression.log4 y7

A. 4log7 y7
B. 7log4 y7
C. 4log7 y
D. 7log4 y


Answer: D

Mathematics

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Sketch a typical level surface for the function.f(x, y, z) = 

A.

B.

C.

D.

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Express as a sum, difference, and product of logarithms, without using exponents.logb 

A. logb x + 2 - logb y - logb z
B. logb x + 2 - logb y + logb z
C. (logb x2 + logb b8 - logb y5 + logb z10)
D. logb x + 8 - 5logb y - 10logb z

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Evaluate the trigonometric function for the given value of t.cos t, t = 

A. - 
B.
C.
D. - 

Mathematics