Simplify. + 

A.
B.  
C.  
D.


Answer: B

Mathematics

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Provide an appropriate response.Without using a calculator, determine which of these numbers is larger:  or 8.

What will be an ideal response?

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Answer the question.Several different bus routes stop at the corner of Second St. and Lincoln Ave. A Wilkenson bus arrives every 21 minutes and a Harris Road bus arrives every 15 minutes. If both buses arrive at the stop at 5:07 AM, when will they again arrive at the same time?

A. 10:22 AM B. 8:22 AM C. 6:12 AM D. 6:52 AM

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Find the limit.

A. -4
B. 4
C.  + 3
D. -  - 3

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Provide an appropriate response.Indicate whether the following statement is true or false.If a 3 x 3 matrix has two identical rows, but the third row is different from the other two, its determinant equals 0.

A. False B. True

Mathematics