Solve the problem.Frank can type a report in 3 hours and James takes 5 hours. How long will it take the two of them typing together?

A.  hr
B.  hr
C.  hr
D. 5 hr


Answer: C

Mathematics

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Multiply.(-7x4)(7x3)(-9x6)

A. 441x72 B. -441x13 C. 441x13 D. -441x72

Mathematics

Evaluate the expression for the given replacement values. Write the answer in simplest form.x ÷ y for x = - , y = 

A. - 
B.
C.
D. - 

Mathematics

A man wanted to board a plane with a 4.3-ft-long steel rod, but airline regulations say that the maximum length of any object or parcel checked on board is 4 ft. Without bending or cutting the rod, or altering it in any way, how did the man check it through without violating the rule?

What will be an ideal response?

Mathematics

If a window is to be 7 feet wide, how high should it be, to the nearest tenth of a foot, to be a golden rectangle? Assume that the width of the window is larger than height. ? __________ ft

Fill in the blank(s) with the appropriate word(s).

Mathematics