Solve the logarithmic equation.log (x + 9) = 1 - log x

A. 1
B. -1
C. -1, 10
D. -10, 1


Answer: A

Mathematics

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Choose the equation that matches the graph.

A. 25x2 + 4y2 = 100 B. 4y2 - 25x2 = 100 C. 4x2 - 25y2 = 100 D. 25x2 - 4y2 = 100

Mathematics

Use the two steps for solving a linear programming problem to solve the problem.The Acme Class Ring Company designs and sells two types of rings: the VIP and the SST. They can produce up to 24 rings each day using up to 60 total man-hours of labor. It takes 3 man-hours to make one VIP ring and 2 man-hours to make one SST ring. How many of each type of ring should be made daily to maximize the company's profit, if the profit on a VIP ring is $30 and on an SST ring is $60?

A. 12 VIP and 12 SST B. 8 VIP and 16 SST C. 16 VIP and 8 SST D. 0 VIP and 24 SST

Mathematics

Find the differential of the function at the indicated number. Select the correct answer.

Mathematics

Divide.0 ÷ 74

A. 74 B. 0 C. 1 D. undefined

Mathematics