The name of a property is given followed by part of an equation. Complete the equation to the right of the equal sign to illustrate the given property.-5(a + 8) =distributive property

A. -5a + 8
B. -5a + 40
C. -5a - 40
D. -5a - 8


Answer: C

Mathematics

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Determine whether the proportion is true or false. = 

A. True B. False

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Match the function with its graph.1) f(t) = 2 sin (t)2) f(t) = 4 cos (t)3) f(t) = -4 sin (t)4) f(t) = -2 cos (t)A)B)?C)D)?

A. 1D, 2B, 3C, 4A B. 1A, 2C, 3B, 4D C. 1C, 2A, 3B, 4D D. 1C, 2A, 3D, 4B

Mathematics

Find the logarithm using the change-of-base formula.log7.1 5.5

A. 0.8697 B. 0.7746 C. 0.7404 D. 1.1498

Mathematics

Solve the application problem.In 1982, a company forecasted sales for one of its product lines using the function , where S(x) was the number of units to be sold in year x, with  corresponding to 1982. Evaluate S(7). What does this value represent?

A. 2610; number of units to be sold during the 7 years following 1982. B. 2610; number of units to be sold in 1989. C. 2480; number of units to be sold in 1989. D. 2480; number of units to be sold during the 7 years following 1982.

Mathematics