Solve the problem.A gear with a radius of 4 centimeters is turning at 
radians per second. What is the linear velocity at a point on the outer edge of the gear?
A. 36? centimeters per second
B. 
centimeters per second
C. 
centimeters per second
D. 
centimeters per second
Answer: B
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Evaluate the integral by changing the order of integration in an appropriate way.
A. 2 sin 2 B. 2(1 - cos 2) C. 2(1 + sin 2) D. 2 cos 2
Solve the problem.The two charts show the weight gain of some people and the weight loss of other people. Use the information given to answer the questions below. 
What is the difference between the weight gain of Bob and the weight loss of Frank?
A. 3351 grams B. -3351 grams C. 5065 grams D. -5065 grams
Determine whether the given equation is linear.2y = 6
A. Linear B. Not Linear
Rewrite as a single logarithm. Assume all variables represent positive real numbers.2logbx - logby
A. logbx2 ÷ logby
B. logb (x2 - y)
C. logb 
D. logb 