3. Laura has C colorful scarves. Her older sister, Isabel has 2 less than twice the amount of colorful scarves as Laura. Their cousin has 5 scarves. How many scarves does Isabel
have?

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?

Proceed as in example 3 in section 6.1 to rewrite the given expression using a single power series whose general term involves xk. ∞ n(n − 1)cnxn − 2 n = 2 − 4 ∞ ncnxn n = 1 + ∞ cnxn n = 0

What is x3+3x2−16x−48 divided by x−1?