A baseball team tracks its runs scored over its first 50 games. Find the expected value for the number of runs in a game, given the table above.

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.