A warehouse contains ten printing machines, four of which are defective. A company selects five of the machines at random, thinking all are in working condition. The company repairs the defective ones at a cost of $30 each. In what interval would you expect the repair costs on these five machines in dollars to lie 75% of the time

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

How to write four times a number,minus 6,is equal to theee times the number+8 as an equqtion

Type the correct answer in each box. use numerals instead of words. the average number of subscribers to an online magazine each year from 2010 to 2015 is given in the table below. the average number of subscribers to the online magazine in 2010 was the percent increase in the average number of subscribers in 2011 to the average number of subscribers in 2012 was %. the maximum average number of subscribers to the online magazine in the years shown was