Write the expression as the logarithm of a single number or expression with a coefficient of 1. Assume all variables represent positive numbers.log 15 - log 5

A. log 
B. log 8
C. log 10
D. log 3


Answer: D

Mathematics

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Solve the problem.The weight of a body above the surface of the earth is inversely proportional to the square of its distance from the water of the earth. What is the effect on the weight when the distance is multiplied by 4?

A. The weight is multiplied by 4. B. The weight is multiplied by 16. C. The weight is divided by 4. D. The weight is divided by 16.

Mathematics

Provide an appropriate response.The total amount that must be paid when the purchase is paid for over a given period of time is the:

A. installment price B. amount financed C. cash price D. financed price

Mathematics

Find the perfect square trinomial whose first two terms are given.x2 + 15x

A. x2 + 15 
B. x2 + 15 
C. x2 + 15 
D. x2 + 15 

Mathematics

Solve the equation. Round your answer to three decimal places.logx(91.5) = 3.3

A. 1.013 B. 301.95 C. 3.93 D. 1.194

Mathematics