Use cross products to determine whether the proportion is true or false.
= 
A. True
B. False
Answer: A
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Solve the equation 
for x.
?
A. There is no solution.
B. 
C. ?
D. ?
State which type of average, the mean, median, or mode, would be most appropriate in the situation described. Explain your thinking.An engineer has designed an elevator and wishes to determine the maximum number of people that will be allowed to ride in the elevator at a time. In order to do this, the engineer needs to know the average weight of the people likely to ride in the elevator. Which type of average would be the most useful?
What will be an ideal response?
Find the product, if possible.
A. 
B. 
C. 
D. Not defined
Solve the problem.Sketch a graph showing the mileage that a person is from home after x hours if that individual drives at 27.5 mph to a lake 55 miles away, stays at the lake 1.5 hours, and then returns home at a speed of 55 mph. 
A. 
B. 
C. 