Solve the logarithmic equation. Round to four decimal places.log3(x + 5) + log3(x - 5) = 1

A. {28.0000}
B. {25.3333}
C. {5.2915}
D. {3.0000}


Answer: C

Mathematics

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Provide an appropriate response.An insurance company sells an insurance policy for $1000. If there is no claim on a policy, the company makes a profit of $1000. If there is a claim on a policy, the company faces a large loss on that policy. The expected value to the company, per policy, is $250.Which of the following statements is (are) true?A: The most likely outcome on any single policy is a profit for the company of $250.B: If the company sells only a few policies, its profit is hard to predict.C: If the company sells a large number of policies, the average profit per policy will be close to $250.

A. B only B. C only C. B and C D. A and C

Mathematics

Evaluate the line integral along the curve C.ds , C is the straight-line segment x = 0, y = 5 - t, z = t from (0, 5, 0) to 

A.
B. 25
C. 0
D. 25

Mathematics

Find any values of the variable that must be excluded.

A. 4
B. 2
C.
D. 2, -2

Mathematics

Find the domain of the function

What will be an ideal response?

Mathematics