If v is the midpoint of qs and w is the midpoint of rs, then what is vs?

Peaches cost $4.29 per pound. find the cost of two and a quarter pounds of peaches.

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

You have $600,000 saved for retirement. your account earns 5.5% interest. how much, to the nearest dollar, will you be able to pull out each month, if you want to be able to take withdrawals for 20 years?