Quadratic Formula Math Precalculus College Algebra

03/02/21

#### Write a quadratic equation in standard form: f(x)= x2-4x+6

Write the following quadratic equation in standard form:f(x)= x2-4x+6

02/22/21

#### can some one please tell me how compressed by 1/2 effect the whole equation?

If the parabola y=x^2, undergoes the following transformations: reflected over the x-axis, translated 5 units left and 2 units down, and compressed vertically by a factor of 1/2 , what is its new... more

02/22/21

#### Find this equation! and please explain what reflect over x-axis mean!

If the parabola 𝑦 = 𝑥^2 undergoes the following transformations: reflected over the x-axis, 1translated 5 units left and 2 units down, and compressed vertically by a factor of 2, what is its new... more

02/20/21

#### How do you find the vertex of -9x^2+156x+480

please explain how I find the vertex of this!

02/20/21

#### I need real help on how to find the vertex for this question! PLS EXPLAIN

The starting price of grapes per mz is $8.00, at which you can sell 60 m^2 worth- For every$3.00 increase in price, you sell 3 m^2 less. So use the same method you just used to find... more

02/20/21

#### I need real help on how to find the vertex for this question! PLS EXPLAIN

The starting price of grapes per mz is $8.00, at which you can sell 60 m^2 worth- For every$3.00 increase in price, you sell 3 m^2 less. So use the same method you just used to find... more

02/18/21

#### The classic "when does x enter the y" type question

I need help with a certain question in a math puzzle. The equation is h(t)=-16t^2+24t+48. I need to find out when it'll reach the max height.

02/13/21

#### Calculate the [H+] and pH of a 0.000173 M acetic acid solution. Keep in mind that the Ka of acetic acid is 1.76×10^−5.

Calculate the [H+] and pH of a 0.000173 M acetic acid solution. Keep in mind that the KA of acetic acid is 1.76×10^−5.﻿This is a problem that will require you to use the quadratic. Start by setting... more
Quadratic Formula Math Algebra 1 Algebra

02/09/21

During halftime of a football ​game, a slingshot launches​ T-shirts at the crowd. A​ T-shirt is launched from a height of 6 feet with an initial upward velocity of 72 feet per second. The​ T-shirt... more
Quadratic Formula Math Algebra Pre Calculus

11/12/20

a photograph measuring 16cm by 12cm is to be surrounded by a mat before framing. The width of the mat is to be the same on all sides of the photograph. The area of the mat is equal to the area of... more

11/10/20

The volume of a cone with height, h (m), and radius r (m), is given by the formula v=1/3 πR^2h. What is the radius of a cone with volume 168cm^3 and height 9cm

11/10/20

The Height, h meters, of a falling object is related to the time, t seconds, the object has been falling by the formula h = -4.9t^2 + d. Where d meters is the initial height of the object above the... more

11/10/20

A rectangular garden had dimensions 6m by 8m. Leonard wants to build a path around the garden. He has 120m^2 of bricks. How wide is the pathway?

11/10/20

when a football is kicked with a vertical speed of 20m/s, it's height, h meters, after t seconds is approximated by the formula: h = 20t - 5t^2. How long after the kick is the football at the... more

11/10/20

A boat travelled 30km upstream, against the current, to deliver some feed from Elli, to Helmut's farm, it then turned around and headed 35km downstream to dock for the night. If the speed of the... more

11/10/20

When two pumps are turned on they can fill the pond at Helmut's farm in seven hours. individually, one pump takes two hours longer than the other to fill the pond. Find the time to fill the pond by... more

11/10/20

The hypotenuse of a right triangle measures 20cm. The sum of the lengths of the other two sides is 28cm. find the lengths of these two sides.

11/10/20

a photograph measuring 16cm by 12cm is to be surrounded by a mat before framing. The width of the mat is to be the same on all sides of the photograph. The area of the mat is equal to the area of... more

11/10/20