Solve the application.To obtain a certain shade of paint, Peter mixed 4
gallons of white paint with 2
gallons of brown and 1
gallons of blue paint. How much paint did he have?
A. 2
gallons
B. 8
gallons
C. 
gallon
D. 
gallon
Answer: B
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Solve the problem.A basketball fieldhouse seats 15,000. Courtside seats sell for $8, endzone for $6, and balcony for $5. Total for a sell-out is $86,000. If half the courtside and balcony and all endzone seats are sold, the total is $49,000. How many of each type are there?
A. 4,000 courtside 3,000 endzone 8,000 balcony B. 3,000 courtside 2,000 endzone 10,000 balcony C. 3,200 courtside 1,800 endzone 10,000 balcony
Draw a sketch of the two graphs described, with the indicated number of points of intersection.A line and a parabola; one point
A. 
B. 
C. 
D. 
Solve the problem.The cost of tuition at Johnson Community College is $150 per credit hour. Each student also has to pay $90 in fees. Write a linear equation model for this situation. Use C for the cost and x for the number of credit hours.
A. C = 150x B. C = 90x C. C = 150x + 90 D. C = 150 + 90x
Provide an appropriate response.A student wanted to estimate 21.5 × 0.0079 by first rounding each number. He solved the problem as follows.21.5 × 0.0079 is approximately equal to 20 × 0.008, which is equal to 0.016. So he estimated the answer as 0.016. Do you agree with the answer? If not, explain where the student went wrong and give the correct answer.
What will be an ideal response?