Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log3(3x)
A. 1
B. 1 + log3x
C. 3
D. x
Answer: B
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Solve the problem.If u = 
and v = 
, and w = 
, evaluate (u + v) ? w.
A. 7 B. 5 C. 0 D. -4
A radioactive substance is decaying at a constant yearly percentage rate of 6%. The initial amount is 444 grams. How much will remain after 13 years? Round your answer to two decimal places if necessary. ?
A. 100.68 grams B. 198.63 grams C. 199.7 grams D. 97.68 grams
Evaluate the integral.
A. 
B. 0
C. 
D. 
Solve the problem.A private shipping company will accept a box for domestic shipment only if the sum of its length and girth (distance around) does not exceed 120 in. What dimensions will give a box with a square end the largest possible volume?
A. 20 in. × 40 in. × 40 in. B. 20 in. × 20 in. × 100 in. C. 20 in. × 20 in. × 40 in. D. 40 in. × 40 in. × 40 in.