Convert the units.42,240 ft =  mi

A. 8
B. 9
C. 8.5
D. 211.2


Answer: A

Mathematics

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Find a formula for the function graphed.

A. f(x) =  
B. f(x) =  
C. f(x) = 
D. f(x) = 

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Find the vertices of the ellipse.16x2 + y2 - 96x + 128 = 0

A. (4, 3), (4, -3)
B. (4, 2), (4, -)
C. (3, 4), (3, -4)
D. (3, ), (3, -)

Mathematics

Use a dot product to determine if the triangle is a right triangle.P(3, -18), R(-6, -1)

A. Yes B. No

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Find the area between the curves.y = 2x - x2, y = 2x - 4

A.
B.
C.
D.

Mathematics