Simplify the expression.11x + 8(x + 3) - 5

A. 19x + 19
B. 19x - 29
C. 19x + 29
D. 3x + 19


Answer: A

Mathematics

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Use a calculator and the change-of-base formula to find the logarithm to four decimal places.log5.6 4.4

A. 0.7857 B. 0.6435 C. 0.8600 D. 1.1628

Mathematics

Solve the problem.The revenue achieved by selling x graphing calculators is figured to be  dollars. The cost of each calculator is  How many graphing calculators must be sold to make a profit (revenue - cost) of at least $110.00?

A. between 14 and 26 calculators B. between 11 and 21 calculators C. between 10 and 22 calculators D. between 12 and 20 calculators

Mathematics

Suppose it takes 12 hours to fill a rectangular swimming pool of uniform depth. How long will it take to fill a similarly shaped swimming pool if all of the dimensions are doubled? ? __________ hours

Fill in the blank(s) with the appropriate word(s).

Mathematics

State the type and answer the question. What annual deposit is necessary to have $15,000 in 6 years if all the money is deposited at 9% interest compounded annually? ? Please round the answer to the nearest cent. ? The type is __________ (present value, future value, sinking fund); annual deposit equals $__________.

What will be an ideal response?

Mathematics