Solve.Suppose that a polynomial function is used to model the data shown in the graph below.
For what intervals is the function increasing?
A. 0 through 10 and 25 through 40
B. 0 through 10 and 20 through 50
C. 0 through 40
D. 10 through 25 and 40 through 50
Answer: A
Mathematics
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Solve using the quadratic formula. Use a calculator to approximate the solution to three decimal places.
x2 - x + 
= 0
A. 0.5, 2.5 B. 0.382, 2.618 C. 2.5 D. -0.303, 3.303
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Solve the equation by factoring.
= 
A. {6, -1} B. {36, -1} C. {6, 1} D. {36, 1}
Mathematics
Solve the problem.Joshua David strings tennis racquets. He is paid $1.50 for each racquet and he is charged $0.75 per rejection. Find his gross earnings for the following work days.
A. $273.00 B. $263.25 C. $260.25 D. $266.25
Mathematics
Write the ratio as a fraction in lowest terms.12 to 44
A. 
B. 
C. 
D. 
Mathematics