Express the sum using summation notation.3 + 12 + 27 + . . . + 108

A.
B.
C.
D.


Answer: B

Mathematics

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What property of multiplication is illustrated in the diagram below?

A. Closure property B. Commutative property C. Distributive property D. Associative property

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McDonald's uses its core competencies to focus on getting better rather than just getting bigger.

Answer the following statement true (T) or false (F)

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Solve the problem. Round to the nearest tenth of a percent, if necessary.By switching service providers, a family's telephone bill decreased from about $50 a month to about $45. What was the percent of decrease?

A. 11%
B.

5%

C. 10%
D. 11.1%

Mathematics

The problem refers to a vector V with magnitude  that forms an angle with the positive x-axis. Give the magnitude of the horizontal and vertical vector components of V, namely  and 

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?

?

A. ?
B. ?
C. ?
D. ?
E.

Mathematics