A local grocery store kept track of the types of items sold in 2 hours.

Grocery Item #Sold
Produce 15
Deli 4
Dry Goods 20
Frozen Foods 11

Express the ration that compares the amount of produce sold to the total number of grocery items sold.

In the past, professional baseball was played at the astrodome in houston, texas. the astrodome has a maximum height of 63.4 m. the height of a baseball t seconds after it is hit straight up in the air with a velocity of 45 ft/s is given by h = -9.8t2 + 45t + 1. will a baseball hit straight up with this velocity hit the roof of the astrodome? use the discriminant to explain your answer.

Click on the graphic until you find the right quotient. (36xa - 30xb) ÷ (-6x2)

What situation is an example of an observational study