Rewrite as a single logarithm using the product rule for logarithms. Assume all variables represent positive real numbers.log6 9 + log6 9
A. log12 18
B. log6 81
C. log6 18
D. log12 81
Answer: B
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Given the set of real numbers, list the numbers that belong to the given set.{2, 
, -23, 0, 
, 3.
, - 
, 3.31}Integers
A. 2, -23
B. 2, 0
C. 2, -23, 0
D. 2, -23, 0, 
Solve the equation. Use a calculator where appropriate. If the answer is irrational, round to the nearest hundredth.log2(2x + 2) = log2(2x + 7)
A. 0
B. 
C. 5
D. no solution
Use a calculator and the change-of-base formula to find the logarithm to four decimal places.log30 99.47
A. 3.3157 B. 0.7394 C. 1.9977 D. 1.3524
Solve.The diagonal of a Persian rug measures 17 ft. The area of the rug is 120 ft2. Find the length and the width of the rug.
A. Length: 60 ft; width: 60 ft B. Length: 12 ft; width: 10 ft C. Length: 20 ft; width: 6 ft D. Length: 15 ft; width: 8 ft