Solve the problem.The table lists the percentage y of high school seniors that had used a certain drug within the previous month in a certain city for various years x. In this table  corresponds to 1975 and x = 20 to 1995.Determine whether a linear, quadratic, cubic, or quartic polynomial best fits this data.

A. Linear
B. Quadratic
C. Cubic
D. Quartic


Answer: C

Mathematics

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Solve the equation for the unknown quantity x.8x/2 = 44

A. 2.43 B. 1.36 C. 0.27 D. 3.64

Mathematics

Provide an appropriate response.Find angle D. Round to the nearest 0.1°. 

A. 44.5° B. 75.9° C. 30.4° D. 59.6°

Mathematics

Solve the problem.The total cost of replacing the front door is $447.03. Write the cost of the door in words.

A. seven hundred forty-four dollars and three cents B. four hundred forty-seven dollars and three cents C. four hundred three dollars and forty cents D. four hundred and forty dollars and three cents

Mathematics

Solve by graphing. Label the axes and show where the solution is located on the graph.The cost, T, in hundreds of dollars, of tuition at one community college is given by  where c is the number of credits for which a student registers. Graph the equation and use the graph to estimate the cost of tuition if a student registers for 12 credits.

A. About $1800 B. About $1500 C. About $1900 D. About $700

Mathematics