Solve.Jeff started playing quarterback for his college team last season. Last season, he completed 247 passes of 411 passes attempted. This season, he completed 250 passes of 424 passes attempted. Use cross products to determine whether the completion rate for last season is the same as the completion rate for this season.
A. Yes
B. No
Answer: B
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Use the Consumer Price Index below to answer the question.
The table below shows the federal hourly minimum wage in various years. 
What was the relative change in the minimum wage from 1990 to 1997? How does this compare to the overall rate of inflation as measured by the CPI? In which of those two years was the purchasing power of the minimum wage higher? If necessary, round values to the nearest tenth.
What will be an ideal response?
Find E.
VR = 12 V and VR = 4 V.
1 3
a. 4 V
b. 6 V
c. 8 V
d. 12 V
e. 16 V
Solve.My Popper, Inc., is planning a new popcorn popper. For the first year, the fixed cost of setting up the production line is $2700. The variable cost for producing each popper is $21. The revenue from each popper is $22. Find the profit or loss from the production and sale of 2300 poppers.
A. $5000 profit B. -$400 profit C. $6,159,421 loss D. $96,200 profit
Draw a sketch to represent the vector. Refer to the vectors pictured here. 
a + (c + d)
A. 
B. 