236 Answered Questions for the topic Quadratic Formula

The length l of a 200-square-foot rectangular vegetable garden is 4 feet less than twice the width w. Find the length and width of the garden.

The length l of a 200-square-foot rectangular vegetable garden is 4 feet less than twice the width w. Find the length and width of the garden.


You’ve been given $500.00 for your fencing. So first we are going to make as big of a rectangular field as we can with the money that we have for the fencing to surround it. The cost of premium... more

answer to this application question needed ASAP PLEASE

a video tracking device recorded the height, h in metres, of a baseball after it was hit into the air. the data collected can be modelled by the quadratic relation h=-3(t-3)^2+18. where t is the... more

When Joe dives off a diving board, the equation of his pathway can be modeled by h=-16t^2+15t+12. Find the time it will take to reach the water. Solve using the quadratic formula.

I've answered this a bunch of times but I am not getting numbers that could represent a time. Can someone plz show how this works step by step? The unit is seconds, I think, even though it is not... more

A raindrop falls from a cloud at an altitude of 10,000 ft. Another raindrop falls from a cloud at an altitude of 14,400 ft.

Write the two height functions and use a graphing calculator to comparetheir graphs. Then, Use the graphs to tell when each raindrop reaches the ground.

quadratic function

Find a formula for the quadratic function whose graph has its vertex at (5, 4) and its -intercept at y=2

answer a, b and c

You will build a rectangular sheep pen next to a river. There is no need to build a fence along the river, so you only need to build three sides. You have a total of  feet of fence to use. Find the... more

help with using the quadratic formula

how do you use the quadratic formula to solve z^2+16z+54=0?

what is the average cost

Average movie prices in the United States​ are, in​ general, lower than in other countries. It would cost ​$78.03 to buy three tickets in Japan plus two tickets in Switzerland. Three tickets in... more

Quadratic Functions

Last year the Sports Time Athletic Club charged $20 to participate in an aerobics class. Seventy people attended the classes. The club wants to increase the class price this year. They expect to... more

(5,7) 2 units right 2 units down

I don't know what this would be

Finding quadratic in general form using vertex and two x intercepts.

Find the quadratic (in general form) that passes through these 3 points. The three points are the vertex, and two x intercepts. The vertex is (55, 24) and the two x intercepts are (0, 0) and (0,... more

Help me with math question pls!

If the point (-3,4) is the vertex point of the curve of a quadratic function f and -5 is a root of the equation f(x)=0 then the other root is ......But I need it with steps not only the final answer

quadratic function

Determine the equation of the quadratic function with vertex (1,4) and passing through the point (−2,−5)y=

x-intercepts of a quadratic function.

Consider the following x-intercepts of a quadratic function. (0, 0), (10, 0) (a) Find one quadratic function with the given x-intercepts whose graph opens upward and another equation whose graph... more

the product of two consecutive odd integers is 59 more than twice their sum.

Using the factoring method or the quadratic formula, How can I set up an equation and solve it to find the solutions.

Use the quadratic formula to solve x^2+6x-7.

Show ALL work to receive FULL credit. Then describe the solution.

Quadratic Function

I need help finding the equation in standard form of the parabola passing through the points (1,7)(2,2)(4, -32)

Math homework help

Find all values of  such that . Give your answer as an interval.

What is the difference in writing a quadratic equation?

The quadratic for the roots 3/7 and 10/3 is -21x2+79x-30.But is there a difference if it was written as 21x2-79x+30?

Math for homework.

G(x)=4x^2+x+7 find g(2)

Quadratic Word Questions

A rock is thrown upward with a velocity of 15 meters per second from the top of a 34 meter high cliff, it misses the cliff on the way back down. When will the rock be 5 meters from the water,... more
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