Simplify.
A. 44
B. -20
C. 22
D. -44
Answer: C
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Construct a frequency polygon.
A. Frequency
| Weight in ounces |
B. Frequency
| Weight in ounces |
Divide, if possible. Write the answer in simplest form.
÷ 0
A. Undefined
B. 1
C. 0
D. 
Solve the problem.Allied Radio is a company which makes clock radios. The following table gives the profit, y, in dollars that this company made during the three stated years, x.
This set of data can be modeled by f(x) = ax2 + bx + c, where x represents the year. Find a linear system for which the solution represents the values of a, b, and c. Use technology to solve this system. Then, using the quadratic equation, predict the profit that Allied Radio made in the year 1992. Round your answer to the nearest hundred dollars.
A. $835,900 B. $835,200 C. $835,500 D. $834,800
Solve the problem.A tunnel is in the shape of a parabola. The maximum height is 
and it is 11 m wide at the base. What is the vertical clearance 2 m from the edge of the tunnel?A = 26 mB = 11 m
A. 24.1 m B. 1.9 m C. 15.5 m D. 10.5 m