A football field has a length of 360 feet and a width of 45 feet. Write a quadratic model to represent the amount of feet it would take to walk diagonally across the field.

A football field has a length of 360 feet and a width of 45 feet. Write a quadratic model to represent the amount of feet it would take to walk diagonally across the field.

If air resistance is ignored, a projectile such as a rifle bullet or a cannonball follows a parabolic path. Suppose a cannonball fired from the origin follows the graph y = x − 0.0005x2, where...

If a ball is thrown upward from the ground with an initial speed of 96 feet per second, its height h, in feet, after t seconds is h = −16t2 + 96t. How many seconds will it take for the...

A carpet is 7 yards longer than it is wide. If it has an area of 21 square yards, what are its dimensions? Round your results in yards to one decimal place. Suggestion: Refer to the figure...

If air resistance is ignored, a projectile such as a rifle bullet or a cannonball follows a parabolic path. Suppose a cannonball fired from the origin follows the graph y = x − 0.0005x2, where...

Lisa's average speed is 12mph12mph slower than Jill's. At the end of one hour, they are 6060 miles apart. Find Jill's average speed. (Round your answer to the nearest tenth.)

The perimeter is 2cm less than the width. The area is 35cm2

area of rectangle is 28

Emily wants to raise money through a pie-in-the-face fundraiser. She knows that she will maximize profits,and raise $1350, if she sells he pies for 5$ each. She also knows that if she sells the...

i dont know the answer to this problem can yall lz help

how long did it take for Jason to reach his maximum height ? what was the highest point that Jason reached? Jason hit the water after how many seconds ?

joe kicks a soccer ball into the when it lands its horizontal distance is double the maxium height that was reached.describe a plan that the reader can follow to create an equation to rapresent the...

The square of a number increased by three times the number is 40. What is the number?

I need help please.

A mad scientist must construct a rectangular laboratory comprised of subsections in a grid pattern, 3 long and 8 wide. Additionally, she must hang electrical wire around the perimeter and between...

I am having a lot of problems in this section of my class. the rest of problem → "Company ABC produces widgets. They have found that the cost, c(x), of making x widgets a quadratic function...

Find the length of the shorter leg of a right triangle if the longer leg is 4 feet more than the shorter leg and the hypotenuse is 4 feet less than twice the shorter leg.

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The trajectory of the ball follows a parabola. In particular, the height of the ball above the ground, ℎ (in metres), at time 𝑡 (in seconds) after throwing the ball is given by: ℎ=−2𝑡2+3𝑡+2 (a)...

A rectangular plot, 15 ft by 19 ft, is to be used for a garden. It is decided to put a pavement inside the entire border so that 45 square feet of the plot is left for flowers. How wide should the...