A boy is riding a scooter whose wheels are 5 inches in diameter. If the wheels rotate at 550 rpm, find the speed at which he is traveling in mi/h.
(a) 6.6 mi/h
(b) 5.5 mi/h
(c) 9.3 mi/h
(d) 11 mi/h
(e) 8.2 mi/h
(e) 8.2 mi/h
Mathematics
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Use the graph to evaluate the limit.
f(x)
A. does not exist B. ? C. 1 D. -1
Mathematics
Solve the problem.A piece of cheese weighing 
pound is to be divided into 10 equal portions. What will be the weight of each portion?
A. 25 pounds
B. 1 pound(s)
C. 4 pound(s)
D. 
pound
Mathematics
Find all cube roots of the complex number. Leave answers in trigonometric form.125
A. 5 cis 90°, 5 cis 210°, 5 cis 330° B. 5 cis 0°, 5 cis 60°, 5 cis 120° C. 5 cis 45°, 5 cis 165°, 5 cis 325° D. 5 cis 0°, 5 cis 120°, 5 cis 240°
Mathematics
Solve the equation 
for x using the One-to-One Property.
A. -101 B. -1 C. The equation has no solution. D. -99 E. 101
Mathematics