The figure below is a model of the Ferris wheel. The diameter of the wheel is 193 feet, and one complete revolution takes 17 minutes. Find the linear velocity of a person riding on the wheel. Give your answer in miles per hour and round to the nearest hundredth.
?
?
A. 0.45 mph
B. 0.42 mph
C. 0.49 mph
D. 0.56 mph
E. 0.41 mph
Answer: E
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Solve the problem.Find equations for the horizontal and vertical tangent lines to the curve 
A. Horizontal: y = 0 at (0, 0), y = 5 at 
; vertical: x = 
at 
, x = - 
at 
B. Horizontal: y = 
at 
, y = - 
at 
; vertical: x = 5 at (5, 0), x = 0 at 
C. Horizontal: y = 
at 
, y = - 
at 
; vertical: x = 0 at (0, 0), x = 5 at 
D. Horizontal: y = 5 at (5, 0), y = 0, 
; vertical: x = 
at 
, x = - 
at 
Solve the problem.The following list of digits was taken from a table of random numbers. We will let them represent 50 tosses of 5 fair coins. The digits 0-4 represent an H and the digits 5-9 represent a T. Use this simulation to estimate the probability of getting two heads on a toss of five coins.
A. 
B. 
C. 
D. 
Multiply and reduce answers to lowest terms. Write improper fractions as whole or mixed numbers.
? 
? 
A. 
B. 
C. 
D. 
Write the decimal as a fraction or mixed number in lowest terms.0.5
A. 
B. 
C. 
D. 