Solve the problem.A pendulum is released and swings until it stops. If it passes through an arc of 25 inches the first pass, and if on each successive pass it travels  the distance of the preceding pass, how far will it travel before stopping?

A. 41.67 in.
B. 16.67 in.
C. 66.67 in.
D. 58.34 in.


Answer: A

Mathematics

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Perform the indicated operations.(-4 + x)(3x + 2)

A. x2 - 10x - 10 B. 3x2 - 8x - 10 C. 3x2 - 11x - 8 D. 3x2 - 10x - 8

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Solve the problem.If f(x) is a differentiable function and f ' (c) = 0 at an interior point c of f's domain, and if  for all x in the domain, must f have a local minimum at x = c? Explain.

What will be an ideal response?

Mathematics

Solve. Round to the nearest hundredth when necessary.On a road trip, Jackie and Meredith drove 304 miles through the United States and 185 kilometers through Canada. How many kilometers did they travel in total?

A. 418.7 km B. 674.44 km C. 604.14 km D. 489 km

Mathematics

Solve the problem.Consider the rational inequality  < 0. Without doing any work, give the solution set. (Hint: determine the sign of the numerator and denominator.

A.  
B.
C. ?
D.

Mathematics