Consider this quadratic equation:
2x2+1x+3=0
Comparing it to the standard form, name a, b, and c
a=
b=
C=

Answers

Answer 1

Explanation: The value for a comes from the coefficient

on the x² term which in this case is 2 so we say that a = 2.

The value for b comes from the coefficient on the x term

which in this case is 1 so we say that b = 1.

The value for c comes from the constant term

which in this case is 3 so we say that c = 3.


Related Questions

PLS help me
if you get it right i will give brainliest

Answers

no is this correct answer

PLz help an show work for brainlist

Answers

Step-by-step explanation:

Its option D

As, for red $12 is charged

So 35 x $12 = 420

And white is $10

So, 20 x 10 = $200

= $420 + $200 = $620

Hope this helps

Conray is 72 years old. He is three times his daughter's age. His daughter is three years younger than Nia.
How old is Nia?
1️⃣0️⃣‼ POINTS!!!​

Answers

Answer: 27 I think

Step-by-step explanation:

72 divided by 3 plus 3

The age of Nia is given by the equation N = 27 years old

What is an Equation?

Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.

It demonstrates the equality of the relationship between the expressions printed on the left and right sides.

Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.

Given data ,

Let the age of Nia be represented as N

Now , the equation will be

Let the age of Conray be C

The value of C = 72 years

And , Conray is three times his daughter's age

Let the age of Conray's daughter be D

The value of D = C / 3

Substituting the values in the equation , we get

The value of D = 72/3 = 24 years

And , Conray's daughter is three years younger than Nia

So , N = D + 3

Substituting the values in the equation , we get

N = 24 + 3

On simplifying the equation , we get

N = 27 years

Therefore , the value of N is 27 years

Hence , the age of Nia is 27 years

To learn more about equations click :

https://brainly.com/question/19297665

#SPJ2

ITS RATIOS
BTW DON'T MIND I ANSWERED IT I CLICKED ONE BY ACCIDENT

Answers

Answer: 9:4

Step-by-step explanation:

I think

What school subject is a witch good at?

Answers

Answer:

Spelling

Explanation:

Not gonna bother explaining the joke, I'm not that boring.

spelling!!:!:!:!.hahahaha

Find x and y so the quadrilateral is a parallelogram.

Answers

Answer:

Summary:

The value of x = 7 The value of y = 4

Step-by-step explanation:

We know that the diagonals of a parallelogram bisect each other.

As

The parallelogram PQRS is given, so

RT = TP

Given

RT = xTP = 5x-28

plug in RT = x and TP = 5x-28 in the equation RT = TP

RT = TP

x = 5x-28

switch the sides

5x-28 = x

adding 28 in both sides

5x-28+28 = x+28

simplify

5x = x+28

subtract x from both sides

5x-x = x+28-x

4x = 28

divide boh sides by 4

4x ÷ 4 = 28  ÷ 4

simplify

x = 7

Therefore, we conclude that the value of x is: x = 7

Similarly,  

QT = TS

Given

QT = 5yTS = 2y+12

plug in QT = 5y and TS = 2y+12 in the equation QT = TS

QT = TS  

5y = 2y+12

subtract 2y from both sides

5y - 2y = 2y+12-2y

simplify

3y = 12

divide both sides by 3

3y ÷ 3 = 12 ÷ 3

simplify

y = 4

Therefore, we conclude that the value of y is: y = 7

Summary:

The value of x = 7 The value of y = 4

Solve And Graph 12 + 6 _> 42

Answers

Answer:

Steps

12+6>42

simplify

18>42

There for the solution us FALSE

Joseph runs 2/12 miles on Monday. Each day after that, he runs the same 1/13 mile route every morning. His goal is to run at least 6 miles by the end of the week. Which inequality represents the least number of days after Monday that Joseph needs to run to reach his goal?

What is the least number of days after Monday that Joseph needs to run to reach his goal?

Answers

Answer:

Step-by-step explanation:

At the end of practice, Joseph will need to run another 1.75 miles or 1 3/4 miles.

To determine this we need to subtract the amounts he already has run during practice from the goal of 3 miles.

3 miles - 1/2 miles - 1/4 miles - 1/4 miles - 1/4 miles = 1.75 miles

Use the distributive property to rewrite each expression. -5(3-h)

Answers

Answer:

−15+5h

Step-by-step explanation:

Answer:

-15 + 5h

Step-by-step explanation:

-5( 3 - h)

(-5*3) (-5*-h)

-15 + 5h

Hope this helps!

Which of the following values are solutions to the
inequality –8 + 2x > 5

Answers

Answer:

6

Step-by-step explanation:

i guess

A table shows a proportional relationship where k is the constant of
proportionality. The rows are then switched. How does the new constant of
proportionality relate to the original one? *

Answers

They relate because the original constant of proportionality is a unite rate. Then the flipped constant of proportionality would not be a unit rate. It's basically the reciprocal of the original constant of proportionality or K.

Isabella's football team lost 2 yards on a running play.
Then they received a 20-yards penalty making them
lose an additional 20 yards.
Write a subtraction expression to represent the change
in yards.
Then write an equivalent addition expression.
What is the team's total change in yards?

Answers

Answer:

A loss of 22 yards

Step-by-step explanation:

(-2)+(-20)=-22

(2x - 5), (2 +30), and (2x – 5)
Solve for x

Answers

You solve for x it’s your work isn’t it lots

Do this for a lot of points and brainly!!! Asap

Answers

Answer:

(-4,1)

Step-by-step explanation:

you can choose any point on the line

Pls
Help!!!!!
Directions: Find all missing angles.

Answers

Answer:

m<1 = 87°

m<2 = 45°

m<3 = 45°

m<4 = 52°

Step-by-step explanation:

Angle C is a right angle. Therefore, it is 90°. Because line segment BC bisects angle C, the two angles would be 45° since 90 ÷ 2 = 45.

So, angles 2 and 3 equal 45°.

Now that we have two angle measures, we can find the measure of the third angle.

45 + 48 = 93°

180 - 93 = 87°

Angle 1 equals 87°.

45 + 83 = 128°

180 - 128 = 52°

Angle 4 equals 52°.

Hope that helps.

h(n) = 3^n+3; Find h (3n)

Answers

Answer:

[tex] h(3n) = 27^{n}+3 [/tex]

Step-by-step explanation:

[tex]h(n) = 3^n+3 \\ \\ plug \: n = 3n \\ \\ h(3n) = 3^{3n}+3 \\ \\ \red{ \bold{ h(3n) = 27^{n}+3 }}[/tex]

Use the rules of significant figures to simplify the following expression: 47.2 - 6

Answers

Answer:

41.2

Step-by-step explanation:

Look for a Pattern: In a recent year. One United States dollar was equal to about 82 Japanese yen. How many Japanese Yen are equal to $100? $1,000? $10,000?

Answers

Answer:

[tex]\$100 = 8200\ Yen[/tex]

[tex]\$1000 = 82000\ Yen[/tex]

[tex]\$10000 = 820000\ Yen[/tex]

Step-by-step explanation:

Given

[tex]\$ 1 = 82\ Yen[/tex]

Solving (a): Equivalent of $100

Represent this with x.

So, we have:

[tex]\$100 = x[/tex] and

[tex]\$ 1 = 82\ Yen[/tex]

Cross Multiply:

[tex]x * \$1 = 82\ Yen * \$100[/tex]

[tex]x * 1 = 82\ Yen * 100[/tex]

[tex]x = 8,200\ Yen[/tex]

Hence:

[tex]\$100 = 8200\ Yen[/tex]

Solving (b): Equivalent of $1000

In (a)

[tex]\$100 = 8200\ Yen[/tex]

Multiply both sides by 10

[tex]10 *\$100 = 8200\ Yen * 10[/tex]

[tex]\$1000 = 82000\ Yen[/tex]

Solving (c): Equivalent of $1000

In (a)

[tex]\$100 = 8200\ Yen[/tex]

Multiply both sides by 100

[tex]100 *\$100 = 8200\ Yen * 100[/tex]

[tex]\$10000 = 820000\ Yen[/tex]

y = 2x + 4.6

m = ____ b = ____


fill in the blank !!!

Answers

Answer:

m = 2, b = 4.6

Step-by-step explanation:

The slope intercept formula is y = mx + b, So you can substitute for the values given.

A football team moved -8 yards on one play, then lost another 4 yards on the next play. How many total yards did the football team move on those two plays?​

Answers

Answer:

12 yards

Step-by-step explanation:

you subtract negative 8 and 4 and it gives you twelve yards of the play

Find the length of Segment JM.​

Answers

Hello!

[tex]\large\boxed{JM = 8 \text{ units } }[/tex]

As solved in the previous question:

2x - 4 = 4x - 16

x = 6

Plug in this value of x into the expression for JM:

4(6) - 16 =

24 - 16 = 8 units.

Question 6 Multiple Choice Worth 5 points)
(04.07A LC)
Which equation does the graph below represent?
20
16
12
8
4
1
2
3
5
-5 -4 -3 -2 -1 0
4
-8
-12
-16
-20
y = a + x
y = 1 X
y = 4 + x
y = 4x

Answers

Answer:

The equation of the graph is;

y = 4·x

Step-by-step explanation:

The coordinates of two points, (x₁, y₁), and (x₂, y₂) respectively on the straight line graph are;

(-3, 12), and (2, 8)

The slope, m, of the straight line graph is given as follows;

[tex]Slope, \, m =\dfrac{y_{2}-y_{1}}{x_{2}-x_{1}}[/tex]

Therefore, by substitution of the values, we have;

[tex]Slope, \, m =\dfrac{8-(-12)}{2-(-3)} = \dfrac{8 + 12}{2 + 3} =\dfrac{20}{5} = 4[/tex]

The equation of the graph in point slope form is therefore;

(y - 8) = 4×(x - 2)

y = 4·x - 8 + 8 = 4·x

y = 4·x.

PLEASE HELP!!!!!!!!!!!!!!!!

Answers

Answer:

Step 2

Step-by-step explanation:

Don't Question It

4+8 890-5+764+88=765678987654

Answers

Answer:

no its 1749

Step-by-step explanation:

7w + 3 + 2w + 9 simplified

Answers

The answer is 9w + 12

hope this helps!

Answer:

9w + 12

Step-by-step explanation:

First, add the 7w and the 2w

7w + 2w = 9w

Second, add 3 and 9

3 + 9 = 12

Last, add the two together

9w + 12 =

Hope this helps!

What is One-third of Four-fifths?

One-fifteenth
Three-fifteenths
Four-fifteenths
Seven-fifteenths

Answers

seven-fifteenths is your answer

Stan drove 90 miles in 2 hours at that rate how long will it take hime to drive 270 miles

Answers

Answer:

6 hours

Step-by-step explanation: I passed 5th grade and know my multiplication

lol should be around 6 hrs because if u add 90 to the previous answer it would equally 180 so that would be plus 2 hrs and the add another 90 miles that would be 270 and that would equal 6 hrs

What would you call the shape of this formula (C3H8)

Answers

An overall shape of a modified tetrahedral with three tetrahedrals embedded within. The three carbons are all central atoms.

Find the value of x and y.

Answers

Answer:

X=63 y=27

Step-by-step explanation:

X and 117 are on a straight line. All straight lines = 180 degrees.

180 - 117 = 63

90 - 63 = 27

Use a graphing calculator or other technology to answer the question.

Which quadratic regression equation best fits the data set?




yˆ=1.87x2+5.16x+10.54

yˆ=1.87x2+5.16x

yˆ=1.87x2−5.16x+10.54

yˆ=−1.87x2+5.16x
x y
1 5.9
2 8.9
3 13.4
4 20.1
5 30.1
6 45.1
7 67.7

Answers

9514 1404 393

Answer:

   (c)  y = 1.87x^2 -5.16x +10.54

Step-by-step explanation:

The attached graphing calculator output shows the best choice is the third one.

__

Additional comment

The best fit is offered by a function of degree about 3.7. Even a cubic offers much better fit than this quadratic.

Answer:

yˆ=1.87x^2−5.16x+10.54 is correct for all future users

Step-by-step explanation:

Other Questions
Find the value of 24/25 4/5. Explain your reasoning 10z + 3 =9z solve for z How has ocean conservancy helped the environment Will give crown! Please answer this CORRECTLY and please make it a decent paragraph. DON'T make it 1 sentence, at least a couple of sentences will do.Question: Rewrite the preamble of the U.S. Constitution in your own words, so people can understandThe preamble:We the people of the United States,in Order to form a more perfect Union,establish Justice,insure domestic Tranquility,provide for the common defence,promote the general Welfare,and secure the Blessings of Liberty to ourselves and our Posterity,do ordain and establish this Constitution for the United States of America. How many moles are in 2.5 g of N2?0.089 molesKD 0.18 moles1.3 moles11 moles Write down 4/4 positive and negative international influences on youand your friends. *. John pulled a black sock from his drawer. He has 5 black socks, 4 navy socks, and 6 brown socks left in the drawer. He picks another sock at random. What is the probability it matches the black one? A.1/6 C. 1/3 B. 1/5 D. 1/2 Re-write the quadratic function below in Standard formY= 3(x+1)(x3) rewrite or type the following paragraph, attaching each appositive to the proper sentence. Everyone needs to get away from his or her usual routine and take a vacation every once in awhile. Just last summer we stayed at Big Cedar. A beautiful resort with cabins and a lodge not far from Branson, Missouri. We stayed in one of the lodges gorgeous rooms. Decorated with deer antlers and antiques. Big Cedar is owned by Bass Pro Shops. A retailer of fine sporting goods located primarily in southern states. The resort has several restaurants and snack bars. A fine dining restaurant known for some of the best prime rib any- where. The Devils Pool Restaurant became our particular favorite place to eat during our stay. Staying at Big Cedar was a truly enjoy- able experience for us. HELP PLEASE!!!How are both stability and change seen in properties of elements? Draw 2 lines to cut each triangle into the given shapes. 1 pentagon and 2 triangles HELP PLSSS PLSSSS WALLAH HELP I NEED HELP ASAPWrite an equation in point-slope form with the given characteristics Passes through (1,8) and (-2,3) Help for this answer!!!! Why are the pyramids considered one of ancient Egypt's greatest achievements? Dribbling a basketball harder into the floor makes it bounce higher is an example of what newton's law? Write the following numbers in scientific notation: a) 0.0006730 b)50000.0 c)0.000003010 d) 132.40 e)2232 Internal conflict can be described as: aNone of the answers are correct bA conflict that occurs inside cA conflict within oneself dA conflict with others The words 'falling', 'plummeting', 'shattered', 'rejected', 'thrilled', 'thriving', 'renewed' and 'restored' are examples of Cydni is working with some algebra tiles at her desk. She makes groups of tiles like the ones below. Which expressions represent the sum of the tiles that Cydni has arranged on her desk? help