Evaluate the expression using the given values.x = 9, y = 8

A. -2
B. 2
C. 110
D. -110


Answer: B

Mathematics

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Use a finite approximation to estimate the area under the graph of the given function on the stated interval as instructed.f(x) = x2 between x = 2 and x = 6 using a right sum with four rectangles of equal width.

A. 62 B. 69 C. 54 D. 86

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Determine the row operation that was used on the first matrix to obtain the second matrix.

What will be an ideal response?

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Use a calculator to find the function value. Give your answer rounded to seven decimal places, if necessary.sin 81°10'

A. 0.9981392 B. 0.9881392 C. 0.9871392 D. 0.9781392

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Find the indicated premium. Round to the nearest cent.  Susan Meyer buys a premium term policy at age 25. The policy has a face value of $45,000. Find the monthly premium.

A. $21.29 B. $7.44 C. $18.72 D. $6.54

Mathematics