Find the indicated term of the arithmetic sequence.Given an arithmetic sequence with a16 = 19 and a10 = 7, find a4.

A. -11
B. -3
C. 2
D. -5


Answer: D

Mathematics

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Decide whether the figure is convex or concave.

A. Concave B. Convex

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Solve the problem. Round to the nearest tenth.Find the percent increase (or decrease) in cost of goods sold from last year to this year for the income statement. 

A. 28.1% decrease B. 1.9% decrease C. 1.9% increase D. 28.1% increase

Mathematics

Give the additive inverse of the number.

A. - 
B. 8
C. 0
D.

Mathematics

The given point is on the graph of y = f(x). Find a point on the graph of y = g(x).g(x) = f(-8x); (3, -8)

A.
B. (-24, -8)
C.
D. (24, 8)

Mathematics