During baseball practice, Carl hit a ball into outfield. The equation h  = − 16 t2 + 64 t + 4 can be used to model the path of the ball once Carl hit it. For which interval of time, in seconds, is the height of the ball greater than or equal to 52 feet?

Q: Given the equation 2x-3y=12. Find x and y intercepts?

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Q: The distance that Sarah travels varies directly to how long she drives. She travels 440 miles in 8…

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Q: A pizza shop purchases a pizza oven for $1250. After 5 years, the oven will have to be replaced with…

A: Given that: Cost of oven=$1250Salvage value of oven = $250Years of depreciation = 5 years

Q: While vacationing at a beach, Mike rents a bicycle. The rental fee for the bicycle includes $5.00 to…

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Q: This equation is incorrec need help, with this and need help.

A: Add the fractional expression as follows.

Q: the Eastville High School marching band wants to make a formation shaped like a large E. The sum of…

A: Given:- The Eastville High School marching band wants to make a formation shaped like a large E. The…

Q: Jennifer is 19.6 miles north of her home. She boards an express train and continues traveling north…

A: Regression equation make the relationship between the dependent and independent variable. Each…

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.