Use sigma notation to write the sum.
?

?

A.

B.

C.

D.

E.

Answer: D

Mathematics

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Find the roots of the equations.(4m - 1)2 - 10(4m - 1) + 21 = 0

A. 6, 
B. 2, 1
C. - , - 
D. - 2, - 1

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Simplify the expression. Assume that all variables are positive.x-2/5 x3/5

A. x-1/5 B. x5/6 C. x1/5 D. x6/5

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Solve the problem.This chart shows the number of meals served in a restaurant during each of the past 4 months. Assume that the information in the chart defines a function with the name g. State the domain of g.

A. {3500, 3557, 3541, 3562} B. {(3500, January), (3557, February), (3541, March), (3562, April)} C. {January, February, March, April} D. {(January, 3500), (February, 3557), (March, 3541), (April, 3562)}

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Does the graph represent a function that has an inverse function?

A. Yes B. No

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Mathematics