Solve the problem.A pendulum bob swings through an arc 40 inches long on its first swing. Each swing thereafter, it swings only 60% as far as on the previous swing. How far will it swing altogether before coming to a complete stop? Round to the nearest inch when necessary.
A. 100 in.
B. 50 in.
C. 67 in.
D. 133 in.
Answer: A
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?
Subtract 
from 
?
A. ?
B. ?
C. ?
D. ?
E. ?
State whether the function is a polynomial function or not. If it is, give its degree. If it is not, tell why not.f(x) = -10x5 + ?x4 - 
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A. Parabola B. Ellipse C. Hyperbola
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