Use the product, quotient, and power rules of logarithms to rewrite the expression as a single logarithm. Assume that all variables represent positive real numbers.logb x + logb y
A. logb xy
B. logb (x + y)
C. log2b (x + y)
D. log2b xy
Answer: A
Mathematics
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Integrate by first changing the form of the integrand.Integrate
by using the fact that elnx = x.
A. xe-x + C B. e-x + C C. -xe-x + C D. -e-x + C
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Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = - 
A. 
B. 
C. 
D. 
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Write the sentence as a proportion.81 robins is to 9 cardinals as 126 robins is to 14 cardinals.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
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Answer the question.Choose the expression that is equivalent to the following: 6 - 6
A. (-2)(6) B. (6)(6) C. 2(6) D. 6 + (-6)
Mathematics