Find the product.(4y2)(11y7 - 9y3)

A. 8y9 + 8y5
B. 8y2
C. 44y9 - 36y5
D. 44y9 - 9y3


Answer: C

Mathematics

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Evaluate the integral.

A. - 
B.
C. - 
D.

Mathematics

Solve the problem.The data in the table show the average daily low temperatures recorded in a certain city last year. Make a time series graph of these data.

What will be an ideal response?

Mathematics

Solve by the substitution method. If the system is inconsistent or dependent, say so.9x + 40 = -7y5x - 4y = 33

A. No solution B. (1, -7) C. (0, -6) D. (1, -6)

Mathematics

Solve the problem.Suppose that the average monthly low temperatures for a small town are shown in the table.Find a function of the form y = A sin B(x - C) + D that models this data.

A. f(x) = 23 sin  + 42
B. f(x) = 42 sin  + 23
C. f(x) = 23 sin  + 42
D. f(x) = 23 sin  + 42

Mathematics