Manny and his friend Vince go apple-picking every October. This year, Manny picked 4 pounds of red apples and 5 pounds of green apples. Vince picked 3 pounds of red apples and 6 pounds of green apples. Did Manny and Vince pick the same ratio of red apples to green apples?

3. find the radius of circle p.4. find y.

Restrictions on f(x) = 1/x+5 and g(x) = x-2

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?