1. write the following statements with the factorial symbol. 1) 2 * 4 * 9 * * 20 2) 1 * 3 * 5 * * 19 2. prove: 5! + 5 * 5! + 6 * 6! + 7 * 7! + + 99 * 99! = 100!

∠1 and ∠2 are complementary. ∠1=x°∠2=(3x+30)° select from the drop down menu to correctly answer the question. what is the value of x? . a.15 b.25 c.30 d.40 e.55

You are cycling around europe with friends. you book into a hostel and you ask the owner what the ratio of men to women is currently staying there. there are 24 men and 6 women. what is the ratio of men to women in its simplest form?

The distributive property allows you to say that 3(x − 1) = 3x −