Josh's year group are raising money for a sponsored skydive. 60 students are each going to play Josh's card game once.
Each student pays 50p to play the game.
Josh pays £1.50 to any player getting a total of 8
(c) Show that Josh can expect to make a profit of £21 from his game.

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

Ibeg you to me 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?