Chuck drops a rock from a height of 70 m. How long will it take the rock to hit the ground? Use the formula h (t) = - 4.9t2+vᵒt+hᵒ, where vᵒ is the initial velocity and hᵒ is the initial height. Round to the nearest tenth of a second.

Gas station A has posted a chart that shows the price of gasoline in terms of the number of gallons. Gallons Price 3 9.15 5 15.25 7 21.35 Gas station B has an equation that represents the price, p, for gallons, g, of gasoline as p = $3.08g.

For lunch, you head to the local fast food restaurant. You order a hamburger for $5.95, an order of fries for $1.50 and a drink for $2.40. Sales tax in your state is 6.5%.

Sam raked 3 bags of leaves in 6 minutes. if he works at the same rate, about how long will it take him to rake 5 bags

14x+5y=31 and 2x-3y=-29

The formula d=1/2n+26 relates the nozzle pressure n (in pounds per square inch of a fire hose and the maximum horizontal distance of the water reaches d (in feet). How much pressure is needed to reach a fire 50 feet away?

There is a population of 50,000 bacteria in a colony. If the number of bacteria doubles every 120 hours, what will the population be 240 hours from now?

Eric is preparing for a regional swim meet that is a month away. He swims the same distance and clocks his best time on several different days.

Jason has 12 quarters. For every quarter, Jason also has a game token worth c cents. Jason knows the total value of his quarters and tokens is 420 cents. Which equation can Jason use to determine the value of the tokens?

Describe the ratio of gray tiles to white tiles in 3 different ways

What's 30+30:10 pkese