Solve. If necessary, round percents to the nearest tenth, dollar amounts to the nearest cent, and all other numbers to the nearest whole.The enrollment at a local college decreased by 8% over last year's enrollment of 3,500. Find the decrease in enrollment.
A. 280 students
B. 2,800 students
C. 3,220 students
D. 3,780 students
Answer: A
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Solve the problem.From April through December 2000, the stock price of QRS Company had a roller coaster ride. The chart below indicates the price of the stock at the beginning of each month during that period. Find the monthly average rate of change in price between June and September.
A. $8.67 per month B. -$13.00 per month C. $13.00 per month D. -$8.67 per month
Find an equation of the line with the given slope and y-intercept.Slope = -3, y-intercept = (0, -28)
A. y = -28x + 3 B. y = -3x + 28 C. y = -28x - 3 D. y = -3x - 28
Find the length of the line segment. Assume that the endpoints of the segment have integer coordinates.
A.
B.
C. 2
D.
Use the graph to determine the function's domain and range. Write the domain and range in interval notation.
A. domain: (-?, ?) range: (-?, ?) B. domain: (-?, 4) or (4, ?) range: (-?, 5) or (5, ?) C. domain: (-?, ?) range: (-?, 5] D. domain: (-?, 4] range: (-?, 5]