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.log5 10 - log5 2
A. log5 101/2
B. log5 8
C. 1
D. log5 20
Answer: C
Mathematics
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Perform the indicated operation. Write the answer in scientific notation.
A. 6 × 109 B. 6 × 10-3 C. 3 × 10-3 D. 3 × 109
Mathematics
Assume that the sequence converges and find its limit.a1 = -3, an + 1 = 
A. 8 B. -9 C. -3 D. 4
Mathematics
Rationalize the numerator. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Mathematics
Solve the equation. 3(3-x) = -5
Mathematics