Find an
equivalent ratio in simplest terms:
25 : 100

Which of the following represents the factorization of the trinomial below? x^2+7x-30

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )

True or false? the sum of the differences (% - 7) is never zero for any distribution consisting of n observations.