Rationalize the denominator. Assume that all variables represent positive real numbers.
A. 7
B. 
C. 7
D. 
Answer: D
Mathematics
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Solve the equation log 3 (2x - 1) - log 3 (x - 2) = 1.
A. x = 4 B. x = 5 C. x = 2 D. x = 7 E. x = 6
Mathematics
Use the order of operations agreement to simplify the given expression.
+ 
? 
A. 
B. 
C. 
D. 
Mathematics
Determine the logarithm in base 10 of the given number to four decimal places.54
A. 1.7324 B. 1.2324 C. 3.9890 D. 4.4890
Mathematics
Estimate the answer to the problem.Each gallon of porch and deck paint covers 200 square feet. How many gallons are needed to cover 1557 square feet?
A. 7 gal B. 8 gal C. 6 gal D. 9 gal
Mathematics