Simplify and write as a polynomial in standard form. (2x²+7x-30) (x+6) - (6x - 5)

The polynomial 6x2+15xy gives the cost, in dollars, of producing a rectangular container whose top and bottom are squares with side x feet and sides of height y feet. Find the cost of producing a box with x=5 feet and y=8 feet.

Multiply x2+2x+3 by x22x+3 using a vertical arrangement.

How many terms does this polynomial have? _________ List the terms: _________

Determine whether each polynomial is a monomial, binomial, trinomial, or other polynomial: (a) 5b (b) 8y37y2y3 (c) 3x25x+9 (d) 814a2 (e) 5x6

For the polynomial 8y43y2+1 (a) Is it a monomial, binomial, or trinomial? (b) What is its degree?

Stopping Distance The number of feet it takes for a car traveling at x miles per hour to stop on dry, level concrete is given by the polynomial 0.06x2+ 1. 1x. Find the stopping distance when x = 60 mph.

Is every trinomial a second degree polynomial? If not, give an example.

In Exercises 139 and 140, the revenue associated with selling x units of a product is x2+200x dollars, and the cost associated with producing x units of the product is -200x+500 dollars. Determine the polynomial that represents the profit in dollars of making x units of the product.

Stopping Distance The number of feet it takes for a car traveling at x miles per hour to stop on dry, level concrete is given by the polynomial 0.06x2+1.1x . Find the stopping distance when x=40 mph .