Evaluate.Find (f ? g)(4) given f(x) = x2 - 4x - 45 and g(x) = 25 - x2.
A. -450
B. -405
C. -404
D. -36
Answer: B
Mathematics
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Find the indicated partial sum for the given sequence.s6, 2, 3, 4, 5, . . .
A. 2 B. 12 C. 8 D. 27
Mathematics
Fill in the blank with one of the words or phrases listed below.
A 
can be written in the form ax + b < c, (or >, ?, ?).
A. reversed B. linear inequality in one variable C. linear equation in one variable D. formula
Mathematics
Graph the ellipse. 36(x + 5)2 + 16(y - 8)2 = 576
A. 
B. 
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Graph the function.y = -4 cot x
A. 
B. 
C. 
D. 
Mathematics