Jack drove 41 1/2 miles. He used 1 1/4 gallons of gasoline. What is the unit rate for miles per gallon?

When the ball has traveled a distance of

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years

Given the quadratic function f(x)=3x^2-24x+49 a. use “completing the squares” to convert the quadratic function into vertex form b. state the vertex c. find the x and y intercepts d. graph the function