Evaluate the given expression.
v2t when v is 5 and t is -4.
A. -400
B. -500
C. 500
D. 400
Answer: C
Mathematics
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Find the area or volume of the figure, as specified.Find the area. Use 3.14 for the value of ?.
A. 132.665x4 ft2 B. 530.66x2 ft2 C. 81.64x4 ft2 D. 40.82x2 ft2
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Find the y-intercept and graph the equation by hand.y = - 
x
A. 
B. (0, 0)
C. (0, 0)
D. (0, 0)
Mathematics
Factor.8x3 + y3
A. (2x + y)(4x2 + y2) B. (2x - y)(4x2 + 2xy + y2) C. (2x + y)(4x2 - 2xy + y2) D. (2x + y)(4x2 + 2xy + y2)
Mathematics
Simplify.Rationalize the numerator. 
A. 
B. 
C. 
D. 
Mathematics