How to factor 5r^2+10r-240

A baseball tournament has 7 teams from the Northern League, 5 teams from the Southern League, and 16 coaches attend. Each team has the same number of players, and a total of 184 people (including players and coaches) attended.

All sides of ABC are tangent to circle P. What is the perimeter of the triangle below?

Daria has a pitcher that holds two and onehalf large quarts. How many cups does the pitcher hold? Explain your work. 1 quart = 2 pints 1 pint = 2 cups

Y - x = 9 and 8 = - 2x - 4y (solve for y)

Which expression is equivalent to the given expression? 3 (2a+5) ... a) 11a. b) 6a+15. c) 6a+5. or d) 21a

Use the Binomial theorem to expand and where possible simplify the expression. (1+√3) ^4 + (1-√3) ^4

The perimeter of a triangle is 76cm side of the triangle is twice as long as side b. side c is 1 cm longer than a side a. find the lenght of each side

Let f (x) = (1 - x) - 1 and x0 = 0. Find the nth Taylor polynomial Pn (x) for f (x) about x0. Find a value of n necessary for Pn (x) to approximate f (x) to within 10-6 on [0, 0.5].

Lindsay ate 7/8 of an apple. what percent of the apple did he eat

What's the answer to xy = 2