Use a power regression model for the following data to estimate . Round your answer to two decimal places.
 x 2.03 3.38 4 6.49 7.6 y 8.15 4.55 4.62 3.92 4.17?

A. 3.30
B. 0.10
C. -0.63
D. 3.71


Answer: A

Mathematics

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Evaluate the definite integral.dx

A. 100
B. 150
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In a series resistance circuit consisting of several resistances, the total resistance is:

a. Lower than the highest value of resistance b. Lower than the lowest value of resistance c. Equal to the highest value of resistance d. Greater than the lowest value of resistance e. None of the above answers are correct

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Solve.How long will it take for $1600 to grow to $14,000 at an interest rate of 3.7% if the interest is compounded continuously? Round the number of years to the nearest hundredth.

A. 0.59 yr B. 5862.31 yr C. 58.62 yr D. 5.86 yr

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Solve the linear programming problem.Maximize   6x1 + 7x2subject to  2x1 + 3x2 ? 12  2x1 + x2 ? 8and x1 ? 0, x2 ? 0

A. maximum = 28 when x1 = 0 and x2 = 4 B. maximum = 38 when x1 = 4 and x2 = 2 C. maximum = 32 when x1 = 3 and x2 = 2 D. maximum = 39 when x1 = 3 and x2 = 3

Mathematics