137 Answered Questions for the topic Quadratic Word Problem

02/20/18

Rectangle has a length of 360 feet and a width of 45. Write a quadratic model for the diagonal.

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.
Quadratic Word Problem

02/12/18

Lisa and Jill leave Jill's house at the same time. Lisa drives north and Jill drives west.

Lisa's average speed is 12mph12⁢mph 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.)
Quadratic Word Problem

02/04/18

The length of a rectangle is the sum of the width and 3. the area of rectangle is 28units. what is the width ,in units, of the rectangle

area of rectangle is 28  
Quadratic Word Problem

12/28/17

The length of a rectangle is the sum of the width and 3. The area of the rectangle is 54 units. What is the width, in units, of the rectangle?

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

11/26/17

jason jumped off of a cliff into the ocean in Acapuluco while vacationing with some friends. h(t)=-16t^2+16t+480

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 ?
Quadratic Word Problem

11/19/17

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

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

11/09/17

it lands its horizontal distance is double the maxium height that was reached. create an equation to rapresent the path

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... more
Quadratic Word Problem

11/07/17

when the square of a certain number is diminished by 9 times the number the result is 36. Find the number

 I need help please. 
Quadratic Word Problem

10/28/17

An art studio constructed a new building in the shape of a right triangle. The two legs have lengths of x-2ft and x+5ft. The hypotunuse is 2x-27ft

Find the lengths of the three sides.
Quadratic Word Problem Word Problem

10/02/17

Find the length of the shorter leg...

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.
Quadratic Word Problem

10/01/17

the area of a triangle is 70 cm^2. Its base is 4 cm longer than its height. What are the dimensions of the triangle?

Don't have a description
Quadratic Word Problem

09/25/17

Quadratic word problem

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)... more
Quadratic Word Problem

09/19/17

what is the width if they keep 45 square feet out of a 15 by 19 rectangle

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... more
Quadratic Word Problem

08/05/17

how to solve this quadratic word problem

the product of a positive number and four more than the number is 32. what is the number?
Quadratic Word Problem Parabolas

08/02/17

No real zeros in quadratic functions y=x^2+bx+c

Consider a family of quadratic functions y=x^2+bx+c where b and c are integers between 1 and 8 inclusive. How many of these families have no real zeros?

07/28/17

A company has discovered that it costs $16 to produce 2 widgets. $18 to produce 4 widgets. $48 to produce 10 widgets. Whats the total cost for 8 widgets?

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 in... more
Quadratic Word Problem

05/29/17

A ball is launched at 2 meters per second (m/s) from a 10-meter tall platform. When does the object strike the ground?

I am stuck on how to write an equation for this.
Quadratic Word Problem

05/04/17

If an object is projected upward from ground level with an initial velocity of 80 ft per​ sec, then its height in feet after t seconds is given by ​s(t)equals

If an object is projected upward from ground level with an initial velocity of 80 ft per sec, then its height in feet after t seconds is given by s(t)equalsminus16tsquaredplus80t. Find the number... more
Quadratic Word Problem

04/21/17

the solution to x^2 - 1999x + m = 0 are two prime numbers. Find all possible values of m

there are no other details about my question
Quadratic Word Problem

04/21/17

there exists at least one integer solution for the following equation ax^2 - 2(a-3)x + (a-13) = 0, find the value of the whole number a

there are no other details about my question
Quadratic Word Problem

04/21/17

is there an integer value of m such that the solution to (2m-1)x^2 - (2m + 1)x + 1 = 0 are also integers?

there are no other details about my question
Quadratic Word Problem

04/21/17

if the roots of the equation rx^2 + (r+2)x +3r - 1 = 0 are integers. find all possible rational values of r

there are no other details about my question
Quadratic Word Problem

04/18/17

A room is 4 feet longer than its width. If the diagonal of the room is 20 feet. What is its length and width

Let x be the width let x+4 be the length  diagonal of room is 20 feet
Quadratic Word Problem

04/17/17

what size of group would maximize the boat company's revenue

A ski club charters a bus there normally cost $280 per person a group discount reduces the fare by $7 for each ticket sold the more tickets sold the lower per person fare there are31 seats on the... more

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