Word problem, A thermometer reading 79 degrees F is brought into a cold sto...

A thermometer reading 79 degrees F is brought into a cold storage room with a constant temperature of 38 degrees F. if the thermometer reads 70 degrees in 6minutes, how long will i

Sigma notation expansion, How do you expand a sigma notation from x to x of...

How do you expand a sigma notation from x to x of a variable that is not defined in the index. For example, summation of i=1 to n of x?

Polygon, suppose you copy a drawing of a polygon with the given size factor...

suppose you copy a drawing of a polygon with the given size factor. How will the side lengths, angle measures, and perimeter of the image compare to those of the original

Word problems, A board 13 3/5 feet long is cut into 4 equal pieces to make ...

A board 13 3/5 feet long is cut into 4 equal pieces to make a book shelf. What is the length of each shelf?

Convert following into the function, Convert following into the form    ...

Convert following into the form                                        f (x ) = a ( x - h ) 2  + k Solution We are going to complete the square here.  Though, it is a s

Solving fraction equations, .

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Vertical angles,

Literal equations and formulas, how do u solve the problem 2m=-6n-5 because...

how do u solve the problem 2m=-6n-5 because i tried everything and i cant get the answer?...

#title.zero and negative exponets., 4 __ -3 4

4 __ -3 4

Quiz #5., Working together Jack and Bob can clean a place in 30 minutes. On...

Working together Jack and Bob can clean a place in 30 minutes. On his own, Jack can clean this place in 50 minutes. How long does it take Bob to clean the same place on his own?