Use the change of base formula and a calculator to approximate the logarithmic expression. Round your answer to four decimal places.log615
A. 0.3979
B. 1.9542
C. 0.6616
D. 1.5114
Answer: D
Mathematics
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Evaluate by using polar coordinates.
A. 
B. 
C. 
D. 
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Multiply or divide as indicated. Write the answer in lowest terms.
÷ 
A. 
B. 
C. 
D. 
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Evaluate the function at the given values of the variable.f(x) = x - 1
a. f(5)
b. f(2)
A. -5, -2 B. 4, 1 C. 5, 2 D. 6, 3
Mathematics
Find the probability.When a single card is drawn from an ordinary 52-card deck, find the probability of getting a heart.
A. 
B. 
C. 
D. 
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