Alyssa left Paris with a speed of fifty - five mph. Keith also left at the same time in the opposite direction at a speed of sixty mph. Find how many hours
Keith must travel before they are two hundred forty - six miles apart.

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g

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! )