The length of skid marks when a car skids to a stop is a power function of the speed the car is traveling when brakes are applied. The value of the power in this function is 
. If the skid mark length is multiplied by 2.19, how is the speed affected? Round your answer to two decimal places if necessary.
?
A. Stride length is multiplied by 4.8.
B. Stride length is multiplied by 1.52.
C. Stride length is multiplied by 1.48.
D. Stride length is multiplied by 5.54.
Answer: C
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What will be an ideal response?
Write both an improper fraction and a mixed number or whole number to represent the shaded portion.
A. 
, 1
B. 
, 
C. 
, 7
D. 
, 1
Solve the problem.Jennifer bought 21 quarts of milk for the day care center where she works. Her co-worker Henri, who is from France, says that the center will only need 13 liters of milk. How many extra quarts of milk did Jennifer buy?
A. 8 qt B. 34.78 qt C. 6.866 qt D. 7.22 qt
Find the dimensions of the rectangle enclosed in the semicircle 
with the largest possible area.
a. 5 in. x 7 in.
b. 6 in. x 6 in.
c. 
in. x 
in.
d. in. x in.