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?
A. 100 inches
B. 50 inches
C. 133 inches
D. 67 inches
Answer: A
Mathematics
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Solve the problem.The cost C of producing t units is given by C(t) = 3t2 + 8t, and the revenue R generated from selling t units is given by 
For what values of t will there be a profit?
A. There will be a profit when more than 9 units are sold. B. There will be a profit when more than 7 units are sold. C. There will be a profit when more than 8 units are sold D. There will be a profit when 0 units are sold.
Mathematics
Express in terms of a base raised to a positive exponent. Then simplify, if possible.(-5)-4
A. 625
B. -625
C. - 
D. 
Mathematics
Solve the equation by factoring.6x2 - 2x = 0
A. {0}
B. 
C. 
D. 
Mathematics
Evaluate the function.For g(x) = 
x + 3, find g(a - 1).
A. 
a + 3
B. 
a - 2
C. 
D. 
Mathematics