Solve the inequality.For the function f(x) = x2 + 2x - 35, solve f(x) > 0.

A. (5, ?)
B. (-?, -7)
C. (-?, -7) ? (5, ?)
D. (-7, 5)


Answer: C

Mathematics

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A. 8 
B.
C. 33
D.

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Add or subtract. Express the answer as a mixed number.

A. 14
B. 4
C. 15
D. 16

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For the pair of functions, find the indicated sum, difference, product, or quotient.Find (f ? g)(4) when f(x) = x + 1 and g(x) = -4x2 + 17x + 1.

A. 15 B. -189 C. 425 D. 25

Mathematics

Solve the problem.A contractor needs to know the height of a building to estimate the cost of a job. From a point 88 feet away from the base of the building, the angle of elevation to the top of the building is found to be   Find the height of the building. Round your answer to the hundredths place.

A. 88.33 ft B. 89.66 ft C. 85.43ft D. 83.90 ft

Mathematics