Solve the problem.Jake wants to work 5 hours at his part-time job this week. He has already worked  How many more hours does he need to work?

A.  hr
B. 4 hr
C.  hr
D. 3 hr


Answer: D

Mathematics

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Find the sum of the series.

A.
B. - 
C.
D. - 

Mathematics

Find all the roots of the function. Use preliminary analysis and graphing to determine good initial approximations. Round to six decimal places.f(x) = x5 -  + 1

A. x ? -0.711595 B. x ? -1.041595 C. x ? -0.931595 D. x ? -0.821595

Mathematics

Is the function graphed one-to-one?

A. Yes B. No

Mathematics

Find the product. Try to do the work mentally.(7)(0)(4)

A. 11 B. 28 C. 0 D. 4

Mathematics