Graph the parabola and label the vertex. Find the y-intercept.y = -2x2
A. vertex (0, 0), y-intercept (0, 0)
B. vertex (0, 0), y-intercept (0, 0)
C. vertex (0, 0), y-intercept (0, 0)
D. vertex (0, 0), y-intercept (0, 0)
Answer: B
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Write a numerical expression for the phrase and simplify it.The quotient of -126 and the sum of 7 and 14
A. 
; 6
B. 
; -6
C. -126 + 7 + 14; -105
D. 
; - 
Use Bayes' rule to find the indicated probability.Two shipments of components were received by a factory and stored in two separate bins. Shipment I has 2% of its contents defective, while shipment II has 5% of its contents defective. If it is equally likely an employee will go to either bin and select a component randomly, what is the probability that a defective component came from shipment II?
A. 0.714 B. 0.222 C. 0.5 D. 0.2
Solve the problem.The stadium vending company finds that sales of hot dogs average 37,000 hot dogs per game when the hot dogs sell for $2.50 each. For each 50 cent increase in the price, the sales per game drop by 5000 hot dogs. What price per hot dog should the vending company charge to realize the maximum revenue?
A. $1.20 B. $3.10 C. $3.70 D. $3.35
Find the sum or difference.
+ 
A. 
B. 
C. 1
D. 