Solve. Answer with a complete sentence.A rectangular sandbox has an area of 117.75 square feet. If the length is 7.5 feet, what is the width?
A. The width of the sandbox is 7.5 feet.
B. The width of the sandbox is 1.57 feet.
C. The width of the sandbox is 15.7 feet.
D. The width of the sandbox is 157 feet.
Answer: C
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Determine if the sequence is monotonic and if it is bounded.
A. nondecreasing; unbounded B. nondecreasing; bounded C. not monotonic; unbounded D. nonincreasing; unbounded
Solve the problem.The function 
occurs frequently in the descriptions of physical processes. It is often present as a damping factor. For example, a sinusoidally varying quantity, such as 
might be damped with the passing of time, t, according to the relation 
Write three terms of the series expansion for this function, taking b = 0.4 and a = 3.
A. 1 - 1.6t + 2.84t2 + ... B. 1 - 0.4t - 4.42t2 + ... C. 1 + 0.4t - 4.42t2 + ... D. 1 + 1.6t - 2.84t2 + ...
Solve the equation by the method of your choice. Simplify irrational solutions, if possible.3x2 = 4x + 7
A. 
B. 
C. 
D. 
Solve the system of equations by graphing the equations on the same set of axes.
A. (-1, -5) B. (5, 1) C. (1, 5) D. no solution