Solve the problem.The following data represents the average percent of possible sunshine for a certain city in Indiana. Draw a scatter diagram of the data for one period. Find the sinusoidal function of the form  that fits the data. Draw the sinusoidal function on the scatter diagram. Use a graphing utility to find the sinusoidal function of best fit. Draw the sinusoidal function of best fit on the scatter diagram.

What will be an ideal response?


y = 15.99 sin (0.57x - 2.29) + 60.62

Mathematics

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Perform the indicated operation.(2n5 - 19n4 - 17) - (5n5 - 2n4 + 13)

A. -3n5 - 14n4 - 4 B. -50n9 C. -3n5 - 17n4 - 4 D. -3n5 - 17n4 - 30

Mathematics

Find the indicated matrix.Let A = . Find 4A.

A.

B.

C.

D.

Mathematics

Solve and write interval notation for the solution set.|13x + 5| < 0

A. No solution
B.  ? 
C. - 
D. (-?, ?)

Mathematics

Solve the problem.The radius of the circular top or bottom of a tin can with a surface area S and a height h is given by  What radius should be used to make a can with a height of 24 inches and a surface area of 1600 square inches?

A. 32 inches B. 10 inches C. 8 inches D. 11 inches

Mathematics