Draw a vector representing the following velocity.
?
50 mph due west
?

A. ?


B. ?


C. ?


D. ?


E. ?



Answer: A

Mathematics

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A. - 
B.
C. - 
D.

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A. 115 ft/sec B. 142 ft/sec C. 96 ft/sec D. 104 ft/sec

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A. (-?, 2] B. [-2, ?) C. (-?, -2] D. [2, ?)

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Rewrite the series using summation notation. Use 1 as the lower limit of summation.2(12) + 2(22) + . . . + 2(52)

A.
B.
C.
D.

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