There are 5 quarters, 2 nickels and 3 dimes in a jar. one coin is randomly drawn, replaced and then another coin is drawn. what is the probability of getting a quarter and then a nickel?

Florence price's brownies and more sells all types of cookies and pastries. on tuesdays, they markdown all brownies 75% to a sale of $1.50 a dozen. find the selling price and the markdown of a dozen brownies.

How can you construct perpendicular lines and prove theorems about perpendicular lines

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c = f