Divide, if possible. If a quotient is undefined, state so.

A. 6
B. -6
C. -45
D. 45


Answer: A

Mathematics

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For the given set of ordered pairs, determine whether a function could be defined for which the input would be an x-coordinate and the output would be the corresponding y-coordinate.{(-6, -1), (-2, 2), (1, 5), (6, 7)}

A. Yes B. No

Mathematics

Find the indicated series by the given operation.Find the first four nonzero terms of the expansion of the function  by adding the terms of the appropriate series. The result is the series for cosh x.

A. x + x2 + x3 + x5 + . . .
B. 1 + x2 + x4 + x6 + . . .
C. x + x2 + x4 + x6 + . . .
D. 1 + x2 + x3 + x4 + . . .

Mathematics

Solve. Round to the nearest hundredth, if necessary.The weight W of an object on the Moon varies directly as the weight E on earth. A person who weighs  on earth weighs 21.6 lb on the Moon. How much would a 134-lb person weigh on the Moon?

A. 263.6 lb B. 670 lb C. 26.8 lb D. 0.2 lb

Mathematics

Draw the following angle in standard position and then name the reference angle. ?

A. ?


?

 ?


B. ?


  ?

 ?


C. ?

?

?


D. ?


  ?


E. ?

 

?


Mathematics