What are the solutions of the equation x^2-1=0

39 is what percent of 83? (round to the nearest whole percent)

How can I use elimination and substitution in complicated math equations?

A building is 200 ft long and 140 ft wide. A model is 500 built of the building. How long and how wide is the model?

Pat bought one box of puppy chips to share equally between his 2 dogs. Mia bought one box of dog bites to share equally among her 8 dogs. How many more treats will each of Pat's dogs get than each of Mia's dogs? Type.

Farmer Dave builds a create to hold vegetables. The volume of the create is 48 cubic feet. The base area of the create is 16 square feet. What is the height of the create?

Robin purchased a piece of land in the year 2000 for $15,000. The value of the land increases at the rate of 13.17% each year. Identify the function that represents the value of the land.

What is the solution of this linear system? x+y=13 1/2x+y=10

What fraction is equivalent to 5.1?

What is 1.48 rounded to the nearesr hundredth

A driver drives for 5.3 hours at an average speed of 50 MPH. What distance does she travel in this time?