Solve the problem.Find (-4) when f(x) = 2x - 5 and g(x) = 5x2 + 14x + 2.

A. - 
B.
C. 0
D.


Answer: A

Mathematics

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Use the Venn diagram below to find the number of elements in the region.n(A ? B ? C)

A. 44 B. 8 C. 16 D. 18

Mathematics

Solve the right triangle ABC with C = 90°. Your answer should give an angle in decimal degrees when given an angle in decimal degrees and in degrees and minutes when given an angle in degrees and minutes. Use the rules for significant digits.B = 82°28', c = 13.39 ft

A. A = 8°32', a ? 13.27 ft, b ? 1.755 ft B. A = 7°32', a ? 13.27 ft, b ? 1.76 ft C. A = 7°32', a ? 1.755 ft, b ? 13.27 ft D. A = 7°32', a ? 1.76 ft, b ? 13.27 ft

Mathematics

Solve the problem. Write your answer as a mixed number when possible.Following the manufacturer's instructions, Kay emptied her car's radiator, poured in  liter of cleaning agent, waited an hour, drained  liter of the cleaning agent, and finally added  liter of plain water. How many liters of fluid (water and cleaning agent) were in the radiator at the end of the procedure?

A. 3 liter(s)
B.  liter(s)
C.  liter(s)
D.  liter(s)

Mathematics

In ?ABC, if a = 10, b = 11 and c =12, find ?A, ?B and ?C . Round to the nearest tenth.

Mathematics