Solve the problem.The following data represents the average monthly minimum temperature for a certain city in California. Draw a scatter diagram of the data for one period. Find a 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 = 8.33 sin (0.50x - 2.06) + 57.97

Mathematics

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Perform the indicated operations. Simplify the answer.

A. -5 B. 5i C. 5 D. -5i

Mathematics

Use the distributive property to rewrite the expression. Simplify if possible.2(2r + 6 + 6s)

A. 4r + 6 + 6s B. 4r + 6 + 12s C. 4r + 12 + 12s D. 4r + 12 + 6s

Mathematics

Solve the equation by the quadratic formula.6x2 = -12x - 4

A.
B.
C.
D.

Mathematics

Find each product. Write the result in the form a + bi.(4 + i)(4 - i)

A. 22 B. 52 C. 10 D. 16 + 6i

Mathematics