Use FOIL to multiply.(3z + 7)(4z - 3)
A. 7z2 + 4
B. 12z2 - 37z - 21
C. 12z2 + 19z - 21
D. 12z2 - 21
Answer: C
Mathematics
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Arrange the three fractions from smallest to largest.
, 
, 
A. 
, 
, 
B. 
, 
, 
C. 
, 
, 
D. 
, 
, 
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Solve the problem.A person ran 748 meters in 2.75 minutes. What was her rate in meters per minute?
A.
| 272 meters/min |
B. 748 meters/min
C. 282 meters/min
D. 1957 meters/min
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Solve the problem.Find the perimeter of a square room with side 15 ft.
A. 450 ft B. 30 ft C. 70 ft D. 60 ft
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Sketch the graph of the equation. If the graph is a parabola, find its vertex. If the graph is a circle, find its center and radius.y = -2x2 + 20x - 46
A. vertex (4, 5)
B. vertex (-5, -4)
C. vertex (5, 4)
D. vertex (-5, 4)
Mathematics