What's 51 correct and 9 incorrect as a fraction

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

At 6 1/2 cents per pound of string beans how much does 7 pounds cost

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex