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A programmer plans to develop a new software system. In planning for the operating system that he will? use, he needs to estimate the percentage of computers that use a new operating system. How many...

The area of a rectangular wall of a barn is 216 square feet. Its length is 6 feet longer than twice its width. Find the length and width of the wall of the barn.

There are 5 orange marbles, 3 blue marbles, and 4 purple marbles in a bag. If one of these marbles is to be selected at random, what is the probability that the chosen marble will be purple? Please...

A brace for a shelf has the shape of a right triangle. Its hypotenuse is 10 inches long and the two legs are equal in length. How long are the legs of the? triangle?   The legs...

The daily profit P in dollars of a company making tables is described by the function (x)=−6x2+288x−3162?, where x is the number of tables that are manufactured in 1 day. The maximum profit...

The daily profit P in dollars of a company making tables is described by the function P(x)=−6x2+336x−4410?, where x is the number of tables that are manufactured in 1 day. Use this information...