Solve the problem.Forensic scientists use the lengths of certain bones to calculate the height of a person. When the femur (f), the bone from the knee to the hip socket is used, the following formula applies for men: 
where h is the height and f is the length of the femur. Find the height of a man with a femur measuring 69 centimeters.
A. 4921.77 cm
B. 138.09 cm
C. 0.04 cm
D. 223.65 cm
Answer: D
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Find ? to four significant digits for 0 ? ? < 2?.sec ? = -2.346
A. 2.011, 4.272 B. -1.168, 7.451 C. -2.701, 5.153 D. 2.011, 5.153
Determine if the sequence is decreasing or nondecreasing and if it is bounded or unbounded from above.an = 
A. Nondecreasing; unbounded B. Nondecreasing; bounded C. Decreasing; bounded D. Decreasing; unbounded
Provide an appropriate response.Explain in your own words why possible solutions of radical equations must be checked.
What will be an ideal response?
Solve the problem.It takes 
seconds for an object to fall from a height of 50 feet to a height of h feet above the ground. From this height, how much longer does it take for an object to drop to a height of 16 feet above the ground than to drop to a height of 42 feet above the ground?
A. 
sec
B. 
sec
C. 
sec
D. 
sec