Solve.A box is made from a rectangular piece of metal with length 14 inches and width 12 inches. The box has no top. 
Write an expression that gives the outside surface area of the box.
A. 336 - 52x
B. 52x + 168
C. 4x2 + 168
D. 168 - 4x2
Answer: D
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Solve the problem.A construction crane lifts a 100-lb bucket originally containing 155 lb of sand at a constant rate. The sand leaks out at a constant rate so that there is only 77.5 lb of sand left when the crane reaches a height of 60 feet. How much work is done by the crane?
A. 12,975 ft ? lb B. 2925 ft ? lb C. 15,300 ft ? lb D. 6975 ft ? lb
Use the Fundamental Counting Principle to solve the problem.Four married couples have reserved eight seats in a row at the theater, starting at an aisle seat. In how many ways can they arrange themselves if the four men occupy the four seats closest to the aisle?
A. 24 B. 40,320 C. 16 D. 576
Provide an appropriate response. A vector has magnitude and direction. Velocity is a vector measure in that it is given measures such as 40 mph due east. Why is speed not considered a vector? Give an example of velocity and an example of speed.
What will be an ideal response?
Perform the indicated operations and simplify the result. Leave the numerator and denominator in your answer in factored form.
A. 
, x ? -a, x ? a
B. 
, x ? -a, x ? a
C. 
, x ? -a, x ? a
D. 
, x ? -a, x ? a