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. 
Mathematics
Factor:
Mathematics
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
Mathematics
Evaluate the trigonometric function for the given value of t.cos t, t = 
A. - 
B. 
C. 
D. - 
Mathematics