Find the exact value of the integral using formulas from geometry.dx

A. 16
B. 13.5
C. 8
D. 18


Answer: A

Mathematics

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Solve the problem.On an architect's blueprint, 1 inch corresponds to 8 feet. Find the length of a wall represented by a line  inches long on the blueprint. Round to the nearest tenth, if necessary.

A. 50 ft B. 8.8 ft C. 78.1 ft D. 12.8 ft

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Use a vertical shift to graph the function.y = 1 + cos x

A.

B.

C.

D.

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Find the product using FOIL.(1 + )(8 + )

A. 12 + 9
B. 10 + 9
C. 17 + 
D. 10

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Is the pair of vectors and  perpendicular? ?

A. no B. yes

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