1) five of ten people earn $0, four earn $100, and one loses $100. what is the expected payoff? what is the variance of the payoff?

25 goes into 130 how many times

Write an equation in slope-intercept form of the line satisfying the given conditions. The line passes through (minus1 ,3 ) and is parallel to the line whose equation is y equals 2 x plus 1.

Rosemary is wrapping gifts each gift is decorated with a bow that is made of 60 cm of ribbon Rosemary has 3M of ribbon how many gifts can she can she put bows on

A ticket for a seat at a village parish play costs £3.95 There are 17 rows of seats. There are 29 seats in each row. The village parish will sell all the tickets. Work out an estimate for the total money the village parish will get. Explanation:

Simple interest is best defined as

A hexagonal tray of vegetables has an area of 450 cm^2. What is the length of each side of the hexagon?

Clearance rack is marked 35% off The regular price

When looking at a rational function f of x equals the quantity x minus six times the quantity x plus three times the quantity x plus four all divided by the quantity x plus six times the quantity x minus three times the quantity x minus four, Jamal

If seven men can do the job in 6 days how many men can do the work in 3 days

At the pizza place, a large pizza costs 12.89. Extra toppings are available for 1.25 each l. If Elijah paid for his pizza with a $20 bill, what is the most extra toppings, x, he could have ordered?