Evaluate the expression, given x = -2, y = 3, and a = -4.(-3x - 4y)(-2a)
A. -8
B. -48
C. 48
D. -96
Answer: B
Mathematics
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Find projv u.v = i + j + k, u = 4i + 12j + 3k
A. 
i + 
j + 
k
B. 
i + 
j + 
k
C. 
i + 
j + 
k
D. 
i + 
j + 
k
Mathematics
Provide an appropriate response.The graph of the equation y = -4x2 + 2x - 5 opens 
.
A. to the right B. to the left C. upward D. downward
Mathematics
Solve.How many 
pound boxes of cereal can be made from 4608 pound of cereal?
A. 1728 boxes B. 1536 boxes C. 12,288 boxes D. 576 boxes
Mathematics
Write a slope-intercept equation for a line with the given characteristics.Passes through (6, -1.5) and (10, 3.5)
A. y = 1.25x - 9 B. y = 0.8x - 9 C. y = -0.8x - 9 D. y = -1.25x - 9
Mathematics