Identify the vertex of the parabola.y = 2x2 - 20x + 51
A. (1, 5)
B. (-5, -1)
C. (-1, -5)
D. (5, 1)
Answer: D
Mathematics
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A snack mix consists of 
cup peanuts, 
cup almonds, and 
cup cashews. How many cups of nuts are in the mix?
A. 
cups
B. 
cups
C. 1 cups
D. 
cups
Mathematics
Decompose v into two vectors v1 and v2, where v1 is parallel to w and v2 is orthogonal to w.v = i + 2j, w = 3i + j
A. v1 = 
(3i + j), v2 = - 
i + 
j
B. v1 = 
(3i + j), v2 = 
i + 
j
C. v1 = 
(3i + j), v2 = 
i + 
j
D. v1 = 
(3i + j), v2 = - 
i + 
j
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
+ 
A. 
B. 1
C. 
D. 
Mathematics
Find an equation in slope-intercept form of the line that passes through the given point and has slope m.(0, 3); m = - 
A. y = - 
x - 3
B. y = - 
x + 3
C. y = 3x - 
D. y = 3x + 
Mathematics