Convert the units using two or three unit fractions.6 hr = 
sec
A. 21,600
B. 10,800
C. 5400
D. 360
Answer: A
Mathematics
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Find the slope of the line through the pair of points.
and 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The distance to the horizon varies directly as the square root of the height above ground level of the observer. If a person can see 6 miles from a height of 25 feet, how far can a person see from a height of 289 feet?
A. 21.6 mi B. 20.4 mi C. 20.7 mi D. 18.7 mi
Mathematics
Match the function with its graph.1) y = - tan 
2) y = tan 
3) y = - cot 
4) y = cot 
A)B)
?
height="200" width="200" />C)D)
?
A. 1C, 2B, 3D, 4A
B. 1A, 2B, 3C, 4D
C. 1D, 2A, 3C, 4B
D. 1A, 2D, 3B, 4C
Mathematics
Rewrite using a negative exponent.
A. 2-b-1 B. 2-b C. b-2 D. b2
Mathematics