At the outside wall the roof is 10 feet high.  The slope of the roof is 1.03 feet per foot. If the roof is extended beyond the outside wall, what is the height of the roof 3 horizontal feet from the outside wall toward the exterior of the room?
?

A. 13.82 feet
B. 6.91 feet
C. 7.84 feet
D. 13.09 feet


Answer: B

Mathematics

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Simplify. Express your answer in standard form.(x2 - 4x + 2) + (x3 - 5x + 8) + (4x3 + 6x + 7)

A. 5x3 - 4x2 + 2x + 17 B. 5x3 + x2 - 3x + 9 C. 6x3 - 3x + 17 D. 5x3 + x2 - 3x + 17

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Find the limit, if it exists. 

A. 0
B. 4
C. 8
D. Does not exist

Mathematics

Provide an appropriate response. Three equal circles with radius of 1 m are placed with centers on the diameter of a large circle as indicated in the figure. What is the measure of the indicated area within the large circle, but outside the small circles?

A. 100.53 m2 B. 18.85 m2 C. 9.42 m2 D. 12.57 m2

Mathematics

Write a formula for the function described.Surveyors use the "link" as a unit of measure. Function i computes the number of inches in x links. (Hint: there are 7.92 inches in one link.)

A. i(x) = 7.92x
B. i(x) = x + 7.92
C. i(x) = 
D. i(x) = 

Mathematics