Solve.The shadow cast by an object on a sunny day varies directly as the height of the object. If a person 63 inches tall casts a shadow 62 inches long, how tall is a tree which casts a shadow 49 feet in length?
A. 49.79 ft
B. 62.5 ft
C. 48.22 ft
D. 79.71 ft
Answer: A
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Use dimensional analysis to answer the question. Which person is heavier? Someone who weighs 41 kilograms or someone who weighs 104.1 pounds?
A. They are the same weight. B. The person who weighs 104.1 pounds is heavier. C. The person who weighs 41 kilograms is heavier.
Solve the problem.The following data represents the Olympic winning time in Women's 100 m Freestyle. 
Find the slope of the line of best fit for the data set and interpret it.
What will be an ideal response?
Convert as indicated. When necessary, round to the nearest tenth of a degree.Ann is running a fever of 104.4° F. Find this temperature as it would be shown on a Celsius thermometer.
A. 155.9° C B. 219.9° C C. 40.2° C D. 75.8° C
Write the first five terms of the geometric sequence.an = -8an-1; a1 = 5
A. -40, 320, -2560, 20,480, -163,840 B. -8, -40, -320, -2560, -20,480 C. 5, -3, -11, -19, -27 D. 5, -40, 320, -2560, 20,480