Use a formula to solve the problem.The area of a trapezoid is 76 square feet. If the bases are 5 and 14 feet, find the altitude of the trapezoid.
A. 16 ft
B. 4 ft
C. 1.5 ft
D. 8 ft
Answer: D
Mathematics
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Evaluate the factorial expression.(8 - 3)!
A. 40,317 B. 5 C. 40,314 D. 120
Mathematics
For the given pair of functions, find the requested function.f(x) = x2 - 2 and g(x) = 5x + 8; (g ? f)(x)
A. x2 + 5x + 6 B. x2 - 5x - 10 C. 5x2 - 2 D. 25x2 + 10x - 8
Mathematics
Translate to a proportion. Do not solve.105% of what is 61?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics
Match the following reasons to complete the proof.
m?3 + m?4 = 180° ________________________
Mathematics