Solve the problem.An object is traveling around a circle with a radius of 10 centimeters. If in 20 seconds a central angle of 
radian is swept out, what is the linear speed of the object?
A. 
cm/sec
B. 6 cm/sec
C. 6 radians/sec
D. 
radians/sec
Answer: A
Mathematics
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Find the greatest common factor of the numbers. ? ?20, 44, 40 ?
A. 5 B. 4 C. 8 D. 7 E. 6
Mathematics
Your workout this morning burned 712 calories. After your workout, you take a walk that burns 255 calories per hour.
?
A: Find a formula that gives the total calories 
you burn in your morning workout plus 
hours of walking.
?
B: How long do you need to walk to burn a total of 1153 calories?
What will be an ideal response?
Mathematics
Solve the problem.One card is selected from a deck of cards. Find the probability of selecting a black card or a jack.
A. 
B. 
C. 
D. 
Mathematics
Determine whether the ordered pair is a solution to the inequality.-3x - 15y > -54; (-2, 4)
A. Yes B. No
Mathematics