Solve the equation.12n2 + 90n = 0
A. 
B. 
C. 
D. {0}
Answer: A
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Sketch the graph and show all local extrema and inflection points.y = |x2 - 6x|
A. Local minima: (0, 0), (6, 0)
Local maximum: 
Inflection points: (0, 0), (6, 0)
B. Local minima: (0, 0), (6, 0)
Local maximum: 
No inflection points
C. Local maximum: 
Inflection points: (0, 0), (6, 0)
D. Local minimum: 
No inflection points
Solve the problem.A company makes three chocolate candies: cherry, almond, and raisin. Matrix A gives the amount of ingredients in one batch. Matrix B gives the costs of ingredients from suppliers R and S. Multiply the matrices. 
A = 
B = 
-23.0px;" />
A. R S
AB = 
B. R S
AB = 
C. R S
AB = 
D. R S
AB = 
Graph the equation by determining the missing values needed to plot the ordered pairs.4x - 6y = -24; (0, ), ( , 0), (-1, ), ( , 3)
A. 
B. 
C. 
D. 
What number should be added to complete the square of the expression?x2 + 16x
A. 64 B. 8 C. 32 D. 128