Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.8logby + 2logbz
A. logb(yz)10
B. logby8z2
C. 10logbyz
D. 16logbyz
Answer: B
Mathematics
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A. 1 - a2
B. 
C. 1
D. 
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Find the domain of the given function.f(x) = 
A. All real numbers
B. (-?, 9]
C. (
,?)
D. (-?,9) ? (9,?)
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Simplify the expression.251/2
A. 2.5 B. 20 C. 10 D. 5
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Solve.A store sold 39 lamps on Monday, 19 lamps on Tuesday, and 25 lamps on Wednesday. How many lamps did the store sell in all?
A. 83 lamps B. 84 lamps C. 82 lamps D. 93 lamps
Mathematics