What is the purpose of the quadratic formula?

Answers

Answer 1

Answer:

In elementary algebra, the quadratic formula is a formula that provides the solution(s) to a quadratic equation. There are other ways of solving a quadratic equation instead of using the quadratic formula, such as factoring (direct factoring, grouping, AC method), completing the square, graphing and others.

Step-by-step explanation:

hope that helps love!

Answer 2

Answer:

In elementary algebra, the quadratic formula is a formula that provides the solution(s) to a quadratic equation. There are other ways of solving a quadratic equation instead of using the quadratic formula, such as factoring (direct factoring, grouping, AC method), completing the square, graphing and others.

That's what google says :)

Step-by-step explanation:


Related Questions

Divide the number of meters by______ to find the number of laps?

Answers

Answer: Please include more information, for now this is indeterminable

Step-by-step explanation: Sorry, add more info and I will be sure to answer

omer selects
Mel's Sandwich Shop
Bread
White
Wheat
Sandwich Bun
Pita
Filling
Ham
Roast Beef
Tuna Fish
Turkey
Cheese
American
Provolone
Pepper Jack
No Cheese
Condiments
Ketchup
Mayonnaise
Mustard
No Condiment
Vegetables may be added free of charge at the self-serve veggie station.
Make your lunch sandwich into a combo platter for an additional $1.00!
1. How many different sandwiches can you make from the choices on the menu board?
2. The sandwich shop has several customers that are vegetarians. In place of the fillings
listed on the menu, the sandwich shop uses a vegetable spread on these orders. How
many different vegetarian sandwiches can you make from the choices on the menu
board?
Lunch special: $3.75
Use the menu board to answer the questions.
whes into

Answers

Answer:

3. .75 :) your welcome I did awesome

find the distance between the two points PICTURE ABOVE

Answers

Answer:

[tex]\sqrt 40[/tex]

Step-by-step explanation:

How many degrees is x?


32°


58°


64°


90°





How many degrees is y?


32°


58°


64°


90°

Answers

X is 64° and Y is 32°

the value of X is 58 degree.

The value of y is 32 degree.

Look at the attached picture

Hope it will help you

Good luck on your assignment

Lesson 16

Problem 1

A landscape architect is designing a pool that has this top view:

How much water will be needed to fill this pool 4 feet deep?

Answers

Answer:

546 ft³

Step-by-step explanation:

In the figure attached, the top view of the pool is shown. It can be decomposed into a trapezoid which height is 12 ft and which bases are 9 ft and 11 ft; and a rectangle which height is 1.5 ft and and it base is 11 ft.

Area of the trapezoid: (9 + 11)/2 * 12 = 120 ft²

Area of the rectangle: 1.5*11 = 16.5 ft²

Total area: 120 + 16.5 = 136.5 ft²

Volume of the pool: Total area * deep = 136.5 * 4 = 546 ft³

Please help ASAP!!! Algebra question in pictures

Answers

Answer:

2nd one

Step-by-step explanation:


The height of a parallelogram is 6.5 cm.
The base is 13 cm. What is the area of the
parallelogram?

Answers

Area of parallelogram = base × height

Area = 6.5 × 13 = 84.5 cm²

[tex]area = base \times height \\ area = 13cm \times 6.5cm \\ area = 84.5cm {}^{2} [/tex]

Answer fast 50 points

Answers

Answer:

im pretty sure its b

Step-by-step explanation:

Answer:

A

Step-by-step explanation:

When x < 1, y = 1, which is a horizontal line. This eliminates the last 2 options because the red line (which represents x < 1) is not a horizontal line. However, if we look at the second option, we see that the red line is y = 2, not y = 1, and therefore the answer is A. Hope this helps!

Rewrite [tex]\frac{2}{x^{2}-x-12 } and \frac{1}{x^{2}-16 }[/tex] as equivalent rational expressions with the lowest common denominator.
Provide your answer below:
___ , ___

Answers

Answer:

2(x+4)/(x+3)(x-4)(x+4) and 1(x+3)/(x+3)(x-4)(x+4)

Step-by-step explanation:

Factor x^2-x-12: (x+3)(x-4)

Factor x^2-16: (x+4)(x-4)

So, LCD would be (x+3)(x-4)(x+4)

Rewritten: 2(x+4)/(x+3)(x-4)(x+4) and 1(x+3)/(x+3)(x-4)(x+4)

I hope this helped and have a good rest of your day!

What is the difference between a minor and major arc of a circle?

Answers

Answer:

Hi there!

Given two points on a circle, the minor arc is the shortest arc linking them. The major arc is the longest.

The minor is the smallest arc and the major is the bigger one

Find all complex solutions of x^2+5x+13=0

Answers

Answer:

x^2+5x+13=0

Step-by-step explanation:

x upper 2 and 5x

According to the Associative Property, which expression is equal to (25)(9)(4x)?



(9)(25)(4) + x


25(9 + 4x)


25 + 9 + 4x


(25 * 9 * 4)(x)

Answers

Answer:

(25x9x4)(x)

Step-by-step explanation:

They both equal 900x

PLS PLS HELP!!!!!!
Let f(x)=x^2 + 5 and g(x)=x+5/x find (g°f)(-3)

A. 1/4

B. 14/19

C. 19/14

D. 49/9

Answers

Answer:

C

Step-by-step explanation:

Okay, so for this, you need to know that (g°f)(x) = g(f(x))

in order words, we are using the f(x) equation as X for the g(x) equation..

[tex]\frac{ x^{2} +5 + 5}{ x^{2} +5}[/tex] = [tex]\frac{x^{2}+10}{x^{2}+5}[/tex]

Now, we just plug in -3 for X

[tex]\frac{(-3)^{2} + 10 }{(-3)^{2} + 5} =\frac{9 + 10}{9 + 5} = \frac{19}{14}[/tex]

C

Li bought his dog Spot a huge bone. Spot chews 4 inches off the bone every day. What number describes the change in the length of the bone after 3 days?

Answers

Answer:

4 x 3 = 12

12 is the answer. Have a great day

Step-by-step explanation: Brainliest please

A). What is the volume of the below triangular prism?
B.) What is the surface area of the below triangular prism?

Solution:​

Answers

The surface area
1/2(8)(3)=12
1/2(8)(3)=12
(8)(12)=96
(8)(12)=96
(8)(12)=96
12+12+96+96+96=312cm

Answer:

The surface area

Step-by-step explanation:

1/2(8)(3)=12

1/2(8)(3)=12

(8)(12)=96

(8)(12)=96

(8)(12)=96

12+12+96+96+96=312cm

PLEASE ANSWER DESPERATE!!
It's mmultiple choice so it has to be one of these:
461.7
889.7
1161.3

Answers

Answer:

Volume, [tex]V=889.7\ m^3[/tex]

Step-by-step explanation:

From the attached figure,

Radius of shape is 5 m

Height of the cylindrical part is 8 m

It is required to find the volume of the given shape. The volume of the given object is equal to the sum of volume of cylinder and volume of hemisphere. So,

[tex]V=\pi r^2h+\dfrac{2}{3}\pi r^3\\\\V=3.14\times (5)^2\times 8+\dfrac{2}{3}\times 3.14\times 5^3\\\\V=889.7\ m^3[/tex]

So, the volume of the figure is [tex]889.7\ m^3[/tex].

What is the first step to solve this equation: 3x =44

Answers

You need to divide 3 on both sides

The correct first step to solve the equation 3x = 44 is to divide both sides by 3.

To solve the equation 3x = 44, the first step is to isolate the variable x on one side of the equation.

To achieve this, you need to undo the multiplication by 3 on the left side of the equation.

Since 3x means 3 multiplied by x, you need to divide both sides of the equation by 3.

By dividing both sides of the equation by 3, you are essentially canceling out the effect of the multiplication by 3 on the left side.

This step allows you to isolate the variable x.

So, the correct first step to solve the equation 3x = 44 is to divide both sides by 3.

Hence the correct option is 4th.

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The black line is the graph of y= x. Which of these
equations could represent the blue line?
yt

y = 0.001x
y = 2x
y = -x
y = 1/2x

Answers

y= 1/2x would be the answer.
Y=1/2x is the answer

(3×4) ÷ (24 - 18) =
Please Answer

Answers

Answer:

2

Step-by-step explanation:

The answer is 2 because the expression tells you that the numbers in parentheses are the ones you start with first. In this case you need to start from left to right since both sides are in symbols.

1. 3x4=12

2. 24-18=6

3. 12/6=2

And there you have it! Please leave a vote and a thanks! Let me know if it's correct!

A square pyramid has a base area of 25 square inches, and a volume of 150 cubic inches. What is the height of the pyramid in inches?

Answers

Answer:

Step-by-step explanation:

The triangles shown are
congruent.
What is a correct congruence
statement for the triangles
shown?
HELP ASP PLS I WILL GIVE YOU THE POINTS !!!

Answers

Answer:

MCW

In order to find it you want to make sure the letters go in the exact same order.

Answer:

MCW

Step-by-step explanation:

Photo above no work needed just the answer thank you

Answers

Answer:

Step-by-step explanation:

1.1,0,-1,-2,-3,-4

2. The distance is 5 points

-201 = -3 +6(-6x – 3) Solve Multi-Step equation

Answers

Answer:idk

Step-by-step explanation:

21 is 71%, of what number

Answers

Answer:

29.58

Step-by-step explanation:

because 21 times 39= 29.58

Answer:

29.57746479 = N

Step-by-step explanation:

Is means equals and of means multiply

21 = 71% * N

21 = .71 N

Divide each side by .71

21/.71 = .71N/.71

29.57746479 = N

6x2 - 21 = 33; Solve and what are the x-intercepts of this quadratic equation ?

Answers

Solving by factoring.
6x^2 - 21 - 33 = 0
6x^2 - 55 = 0
x^2 - 9 = 0
(x-3)(x+3) = 0
x - 3 = 0
x + 3 = 0
x1 = -3
x2 = 3

((2ab)/(a ^ - 5 * b ^ 2)) ^ - 3 Which is the simplified form Assume a ne0 b ne0

Answers

Answer:

The correct options is (a)

The simplified form of the given expression (2ab/a⁻⁵b²)⁻³ is b³/8a¹⁸. The correct answer is option A.

What is the expression?

Expressions are defined as mathematical statements that have a minimum of two terms containing variables or numbers.

The expression is given as follows:

(2ab/a⁻⁵b²)⁻³

= [(2ab) / (a⁻⁵b²)]⁻³

Use the negative exponent rule: a⁻ⁿ = 1/aⁿ and simplify the denominator

= [(2a.a⁵b) / (b²)]⁻³

Combine the coefficients 1 and 5 to get

= [(2a⁶) / (b)]⁻³

= 1/[(2a⁶) / b]³

= 1/[(2a⁶)³ / b³]

Cube the resulting expression to get

= b³/8a¹⁸

Therefore, b³/8a¹⁸ is the simplified form of (2ab/a⁻⁵b²)⁻³.

Hence, the correct answer is option A.

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How many different fractions less than one can be made with these numbers 6 1 5 8 4 make sure you list the fractions​

Answers

Answer:

We reorder them and see how many fractions we can make.

1/4 1/5 1/6 1/8

4/5 4/6 4/8

5/6 5/8

6/8

We see there are 10 fractions made in total

Step-by-step explanation:

HELP ILL MARK YOU AS BRAINILIEST

Answers

Answer:

D

Step-by-step explanation:

rise over run!

Answer:

I'm not sure what the answer is. This app is on my mom's phone and it's late. If you have any questions starting Monday I can help you then

Stephanie and Susan were counting the money from their lemonade stand Stephanie sold 4 times more glasses of lemonade than Susan. Together they sold 50 glasses of lemonade. How many glasses of lemonade did each person sell?
steps ?!

Answers

Answer

Stephanie sold 40 glasses while Susan sold 10 glasses

Step-by-step explanation:

Stephanie sold 4 times more glasses than Susan, overall of 50 glasses

Find the 8th term in the sequence

-1/2, -1, -2, -4......

Answers

Answer:

-64

Step-by-step explanation:

geometric

equation

a1(r)^n-1

-1/2(2)^8

Given sequence is -1/2, -1, -2, -4,...

We get,

a1 = -1/2

r = 2

n = 8

So,

a8 = a.r^(n-1)

a8 = -1/2 * 2^(8-1)

a8 = -1/2 * 2^7

a8 = -1/2 * 128

a8 = -64

Therefore, 8th term of the sequence is -64

What is geometric sequence example?

A common ratio multiplied to each term to get the next term is a non-zero number is a geometric sequence. An example of a Geometric sequence is 2, 4, 8, 16, 32, 64, … , where the common ratio is 2.

What are the types of sequences?

- Arithmetic sequences

- Geometric sequences

- Quadratic sequences

- Special sequences

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