Solve the problem.The area of a triangle is given by the trinomial 
square inches. Find algebraic expressions for the base and height of the triangle. (Hint: Factor out 
as a common factor.)
A. (x + 18) and (x + 14) inches
B. (x - 9) and (x - 14) inches
C. (x - 18) and (x + 7) inches
D. (x + 9) and (x + 7) inches
Answer: A
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A school board has determined that there should be 4 teachers for every 50 students. How many teachers are needed for an enrollment of 2,750 students?
A. 245 teachers B. 209 teachers C. 220 teachers D. 204 teachers E. 163 teachers
Find the total outside surface area and volume of the following solid object. If necessary, round to the nearest whole number unless otherwise directed. (Assume that the base is regular.)
A. T = 3545 m2, V = 13,585 m3 B. T = 3545 m2, V = 13,593 m3 C. T = 3425 m2, V = 13,593 m3 D. T = 3425 m2, V = 13,585 m3
Perform the requested operation on the given function.f(x) = 
, g(x) = 
Find (fg)(x).
A. (
)(
)
B. (4x + 5)(25x - 4)
C. (5x - 2)(
)
D. (4x + 5)(5x - 2)
A point on the terminal side of angle ? is given. Find the exact value of the indicated trigonometric function of ?.(21, 28) Find csc ?.
A. 
B. 
C. 
D. 