Find the domain and range of the function.f(x) = x2 + 16x + 60
A. Domain: (-?, ?); Range: [-8, ?)
B. Domain: [-4, ?); Range: (-?, 0]
C. Domain: [-4, ?); Range: (-?, -8]
D. Domain: (-?, ?); Range: [-4, ?)
Answer: D
Mathematics
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Determine convergence or divergence of the series.
A. Diverges B. Converges
Mathematics
Solve the problem.Given the velocity and initial position of a body moving along a coordinate line at time t, find the body's position at time t.v = -5t + 10, s(0) = 15
A. s= 
t2 + 10t - 15
B. s = -5t2 + 10t + 15
C. s = -
t2 + 10t - 15
D. s = -
t2 + 10t + 15
Mathematics
Solve.Two rectangles each have an area of 32 ft2. One rectangle has a width 4 ft greater and a length 4 ft shorter than the other rectangle. Find the shorter width.
A. 5 ft B. 4 ft C. 8 ft D. 7 ft
Mathematics
Rationalize the denominator.
A. 5y
B. 5
C. 
D. 
Mathematics