Find the area of the circle. Use 3.14 or 
for ? as indicated.Use 3.14 for ?.
A. 615.44 mi2
B. 87.92 mi2
C. 43.96 mi2
D. 153.86 mi2
Answer: D
Mathematics
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Write as a proportion.45 is to 20 as 9 is to 4.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics
Tell whether the function exhibits damped oscillation. If it does, identify the damping factor and tell whether the damping occurs as x ? ? or as x ? 0.f(x) = -3x2cos 5x
A. Damping factor = -3x2, damping occurs as x ? ? B. Damping factor = -3x2, damping occurs as x ? 0 C. Damping factor = 5, damping occurs as x ? 0 D. No damping
Mathematics
Solve. (4x - 1)(x - 8) = -28x + 29
A. 
, 8
B. 
, 8
C. - 
, 3
D. 1, 
Mathematics
For the given functions f and g, find the requested composite function value.f(x) = 2x + 4, g(x) = 2x2 + 3;
Find (g ? f)(2).
A. 245 B. 20 C. 131 D. 26
Mathematics