Solve the problem.A person's hair length varies proportionately with the number of weeks it has been growing. If Fred shaved his head bald and his hair was 0.24 inches long after 8 weeks, how long would it be after an additional 8 weeks? Round to the nearest hundredth of an inch.
A. 0.48 in.
B. 5.33 in.
C. 2.67 in.
D. 0.24 in.
Answer: A
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Solve the problem. Round your answer to 5 decimal places when necessary.The table shows the leading causes of death for one country in a single recent year. 
Assume a population of 85.5 million.In a typical city of 500,000, how many people would you expect to die of cancer in a year?
A. Approximately 8000 people B. Approximately 800 people C. Approximately 6840 people D. Approximately 68,400 people
Evaluate with a calculator.log2 
A. 2 B. -1 C. 1 D. 0
Solve the problem.A rock falls from a tower that is 208 feet high. As it is falling, its height is given by the formula 
How many seconds (in tenths) will it take for the rock to hit the ground (h = 0)?
A. 3.6 sec B. 13.9 sec C. 2704 sec D. 14.4 sec
Find the intercepts for the ellipse, rounded to four decimal places.
+ 
= 1
A. (±4.3589, 0), (0, ±4.7958) B. (4.7958, 0), (0, 4.3589) C. (±4.7958, 0), (0, ±4.3589) D. (4.3589, 0), (0, 4.7958)