Solve the equation for s.log (5 + r) = log (5s - 1)

A. log (6 + r)
B.
C.
D. log 5 + r


Answer: B

Mathematics

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Solve the quadratic equation.x2 + 4x + 4 = 11

A. 2 ± 
B. 9
C. -2 ± 
D. No real solutions

Mathematics

A division of Ditton Industries manufactures the Futura model microwave oven. The daily cost (in dollars) of producing these microwave ovens is , where x stands for the number of units produced.

?  Round the answers to the nearest cent. ?  What is the actual cost incurred in manufacturing the 101st oven? ? $__________ ? What is the actual cost incurred in manufacturing the 201st oven? ? $__________ ? What is the actual cost incurred in manufacturing the 301st oven? ? $__________ ? What is the marginal cost when ? ? $__________ ? What is the marginal cost when ? ? $__________ ? What is the marginal cost when ? ? $__________ What will be an ideal response?

Mathematics

Simplify by using the order of operations. Round your answer to the nearest hundredth, if necessary.7.002 + 0.16 ÷ 0.022

A. 17,905.00 B. 407.00 C. 71.00 D. 47.00

Mathematics

Given matrix A, find the indicated minor.Find M21.A =

A. -13 B. -31 C. 31 D. 13

Mathematics