Solve the problem.The Neighborhood Lemonade Stand, Inc. reported net incomes of -$496, -$366, and -$166 for the past three years. What was its total net income for these three years?
A. -$532
B. -$1028
C. -$862
D. $1028
Answer: B
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Solve the problem.The pH of a solution ranges from 0 to 14. An acid has a pH less than 7. Pure water is neutral and has a pH of 7. The pH of a solution is given by 
where H+ represents the concentration of the hydrogen ions in the solution in moles per liter. Find the pH if the hydrogen ion concentration is 
A. 3 B. -11 C. -3 D. 11
Find the exact solutions to the quadratic equation in the complex numbers.x2 - 
x = - 
A. 
i, 0
B. 0, - 
i
C. 
D. 
The graph of a linear function f is shown. Identify the slope, y-intercept, and x-intercept.
A. -2; (0, 4), (8, 0)
B. - 
; (0, 4), (8, 0)
C. 
; (0, 4), (8, 0)
D. - 
; (0, 8), (4, 0)
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