Solve. Round to the nearest hundredth, if necessary.The number G of gears a machine can make varies directly as the time T it operates. If it can make 7678 gears in 8 hours, how many gears can it make in 20 hours?
A. 7706 gears
B. 959.75 gears
C. 0.02 gears
D. 19,195 gears
Answer: D
Mathematics
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A.
B.
C.
D.
E.
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Evaluate the integral.
A. 
B. 
?
C. 
?
D. 
?
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This frequency table gives the distribution of ages of 100 people in a small town. 
How many people are:Less than 20 years of age
A. 29 B. 36 C. 9 D. 18
Mathematics
Find the slope and y-intercept of the line.y = 2x + 
A. slope = 
; y-intercept = - 
B. slope = 
; y-intercept = 2
C. slope = 2; y-intercept = 
D. slope = - 2; y-intercept = - 
Mathematics