330 Answered Questions for the topic Quadratic Formula

Quadratic Formula Algebra 1

04/27/20

#### How to find when an object reached the ground using the Quadratic Formula.

You throw a basketball from a height of 3 feet with an upward velocity of 11 feet per second the function h(t) = -16t^2 +11t +3 gives the height h of the basketball after t seconds. When does the...
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#### I really have no idea on this one

An orange is shot up into the air with a catapult. The function h given by h(t) = 15 + 60t - 16r^2 models the orange’s height, in feet, t seconds after it was launched.Select all the true...
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#### Cameron M - Quadratics Question

Hi there! I’m Cam. My teacher left during online school to have her baby and my new teacher hasn’t been helping. I don’t understand the assignment so I had a few questions.Here’s the first...
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04/13/20

#### Quadratic formula help

I'm having a hard time trying to figure this problem out, can anybody point me to the right direction or help?An object is dropped from a height of 576 feet off the ground. The height h of the...
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04/13/20

#### Quadratic formula help

I'm having a hard time trying to figure this problem out, can anybody point me to the right direction or help?A smart-phone is thrown upwards from the top of a 672-foot building with an initial...
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04/13/20

#### Find the missing side when an area is given

I'm stuck on this problem and I've been trying to figure it out but I can't seem to grasp it, can anyone help?One side of a rectangle is 6 cm longer than two times another side. The area of the...
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04/06/20

#### please help by answering and showing work!

1. Use the vertex formula to find the vertex. Find all intercepts and then sketch. Dot in the line of symmetry.f(x) = x2 – 6x + 5Vertex: ( , ) y-intercept: ( , )x-intercepts: ( , ) , ( , )equation...
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03/24/20

#### College Algebra Math Quadratic formula

Can someone please work this problem out for me so i can compare my answer with yours and also see where i messed up at with my calculations. Thank you The number of board feet in a 16 foot long...
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Quadratic Formula Algebra 2

03/06/20

#### Determine the quadratic function

Determine the quadratic function f whose graph is given.The vertex is (1,-4) and the other given point is (2,-2).Answer f(x)=

03/02/20

#### Consider the generic form of a quadratic equation, i.e. ax^2 + bx + c = 0 where a ̸= 0

Consider the generic form of a quadratic equation, i.e. ax^2 + bx + c = 0 where a ̸= 0. Often there are two distinct roots to a quadratic equation. Explain how many distinct roots there are if b2...
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Quadratic Formula Algebra 2

02/24/20

#### Solve the equation. Round to the nearest hundredth when necessary. 4(x - 2)^2 = 16

Need step by step to solve

Quadratic Formula Algebra 2

02/24/20

#### consider the function g(x)=-3(x+2)^2-4. Graph h(x)=g(x-1).

Quadratic Formula Precalculus

02/07/20

#### Find a Formula for the quadratic function whose graph has the given properties. A vertex (8,4) and a y-intercept of y=-8. y=

#### Please help! Quadratic function solving

A basketball player shoots a basketball with an initial velocity of 15 ft/sec. The ball is released from an initial height of 6.5 feet.The function models the height, in feet, of an object...
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Quadratic Formula Algebra 2

01/29/20

#### Dimensions of a rug

Cynthia Besch wants to buy a rug for a room that is 25ft wide and 33ft long . She wants to leave a uniform strip of floor around the rug. She can afford to buy 609 square feet of carpeting. What...
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Quadratic Formula Quadratic Equation

01/12/20

#### Solve for x: x^2-3x-10

Using the quadratic formula, solve for all the roots in the equation.

12/19/19

#### Find a quadratic model for the set of values

(-2,8)(0,-4)(4,68)Answer choices:A.y=4x^2+2x-4B.y=2x^2+4x-4C. y=-4x^2-2x+4

#### How to Solve using quadratic formula

7x2+140=0My answer X=+-2isqrt5 x2-4x=-10 My answer X=2+-isqrt6

#### Algebra ll question

A golf ball is hit from the ground, and it’s height can be modeled by the equation h(t)=-16t^2+128t were h(t) represents the height (in feet) of the ball t seconds after contact. What will the...
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#### Algebra II problem

You have a garden that measures 15ft by19ft. You want to put a sidewalk around the garden but are not sure how wide to make it. Determine how wide the sidewalk should be when the total area of the...
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12/04/19

#### using quadratic equation

A firework is launched off a platform 5ft above the ground. The initial velocity of the rocket was 150 feet per second. A function was created to model rocket’s distance from the point it was...
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Quadratic Formula Algebra 2

12/02/19

#### Ball thrown in the air, max height

A ball is thrown vertically upward from the ground with an initial velocity of 109 ft/sec. Use the quadratic function h(t)=−16t^2+109t to find how long it will take for the ball to reach its...
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