Find the root.-
A. -3
B. 9
C. 4.264
D. Not a real number
Answer: A
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Write the number in scientific notation.58.7
A. 5.87 × 10-1 B. 5.87 × 102 C. 5.87 × 10-2 D. 5.87 × 101
Assume the functions are one-to-one. Find the requested inverse.Find (f ? f-1)(7)
A. -1 B. 7 C. 5 D. 1
Solve the problem.Forensic scientists use the lengths of certain bones to calculate the height of a person. When the femur (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 (both in centimeters). Find the height of a man with a femur measuring 66 centimeters.
A. 4707.78 cm B. 1.38 cm C. 216.93 cm D. 135.09 cm
Multiply.81,881.338 × (-0.001)
A. 81,881.338 B. 818,813.38 C. -81.881338 D. -8,188,133.8