A computer store has 75 printers of which 35 are laser printers and 40 are ink jet printers. if a group of 10 printers is chosen at random from the store, find the mean and variance of the number of ink jet printers.

Find the value of the expression g + h : j * 17 : 4 : 17 for g = 3, h = 16, and j = 2.

What is the difference between x-axis and the y-axis?

What is the result when 4x2 + 7x - 5 is subtracted from 9x2 - 2x + 3?

Stacy Smith has a $50,000 loan with a 10% annual interest rate. She paid $250 for a credit report, $300 for attorneys, $250 for appraisal fees, and $5,268 in total interest for the first year.

Approximate the following numbers to the nearest whole number

A school fundraising event charges $3 for admission plus $0.25 for every activity ticket purchased. Given that x represents the number of activity tickets purchased, which of these expressions represents the total cost of attending the event?

Rewrite the equation so that x is a function of y. 2x+4y-6=0

2005 2006 2007 2008 Plant 1 20 4 25 10 Plant 2 25 5 5 48 Plant 3 20 8 20 32 Plant 4 43 10 10 47 Plant 5 40 11 15 48 During which year were the mean and median the same value? A) 2005 B) 2006 C) 2007 D) 2008

Megan, Sally and Tom share £180 in the ratio 1:3:2 how much more does Sally recieve than Megan?

What document do both men claim supports their position