the roots of a quadratic function are -2 and -6
what are the two factors of the quadratic expression ?
x + 2 ; x - 2 ; x - 8 ; x + 8 ; x - 6 ; x + 6

Answers

Answer 1

Step-by-step explanation:

The factors are x + 2 and x + 6.


Related Questions

Solve for y

8y - 8 = 4x

Answers

Answer:y= 1/2x +1

Step-by-step explanation: This is your answer

Answer:

Step-by-step explanation:

8y - 8 = 4x

Add 8 to both sides

 8y = 4x + 8

Divide both sides by 8

y = [tex]\frac{4x + 8}{8}[/tex]

Mr.Chang has a class of 18 students. He can spend $21 on each student to buy math supplies for the year. He first buys all of his students calculators, which cost a total of 170.64. After buying the calculators, how much does he have left to spend on each student

Answers

Answer:

572557486637778886367828766664728274747447378328288273

Answer: $11.52 left for each student

Step-by-step explanation:

First, divide the total amount of money spent by the total amount of students. 170.64/18. You will get $9.48. So, that means that so far Mr. Chang has spent $9.48 on each student. Then, just subtract $9.48 from $21 (which is the total amount he is willing to spend on each student. You should get $11.52. So, Mr. Chang has $11.52 left to spend on each student. Hope this helps!

A graph that has a finite or limited number of data points is

Answers

Answer:

limited

Step-by-step explanation:

What value of a is a solution to this equation?
1=3+a
4

Answers

Answer:

1=a4+3

Step 1: Subtract a^4+3 from both sides.

1−(a4+3)=a4+3−(a4+3)

−a4−2=0

Step 2: Add 2 to both sides.

−a4−2+2=0+2

−a4=2

Step 3: Divide both sides by -1.

−a4

−1

=

2

−1

a4=−2

Step 4: Take root.

a=±(−2)(

1

4

)

Answer:

No real solutions.

I mark brainliest! please help!
which graph shows all the values that satisfy 2/9x+ 3> 4 5/9​

Answers

Answer:

The first option

Step-by-step explanation:

2/9 x + 3 > 4 5/9

2/9x > 4 5/9 - 3

2/9x > 14/9

x > 14/9 ÷ 2/9

x > 7

8 4/3 шло в России и Белоруссии не могу найти человека по его словам

Which mixed number is equivalent to the improper fraction?
23/8

A. 2 1/8

B. 2 7/8

C. 3 1/8

D. 3 7/8

Answers

Answer:

B: 2 7/8

Step-by-step explanation:

Answer: 2 7/ 8
Explanation: In my opinion I’m guessing B is the answer bc that’s will be the only mixed number equivalent too the improper fraction.

find the slope of the line passing through the given points ​

Answers

Answer:

-5/6

Step-by-step explanation:

Slope= y2-y1/x2-x1

Answer:

The slope is -5/6

Step-by-step explanation:

You can use the method rise over run and count how many squares it takes to go from the y coordinate 4 to the y coordinate -1, which is -5. You can then count how many squares you need to get from the point -3 to 3 which is 6. Or you can use the formula to find slope, (y2-y1)/(x2-x1) and plug in you numbers.

Look at the photo
Show your work
FIRST TO ANSWER CORRECTLY GETS 22 POINTS AND BRAINIEST

Answers

Answer:

We can't even see the whole questions so how do you expect us to awnser it when we can't even see the full questions

help???????????????????????????????????????????????

Answers

Answer:

The number of children = x = 173

The number of Adults = y = 201

Step-by-step explanation:

Let the number of children = x

The number of Adults = y

Charge per child = $3

Charge per Adult = $5

Total number of tickets sold = 374

Amount raised = $1524

System of Equations

x + y = 374..... Equation 1

x = 374 - y

3x + 5y = 1524....Equation 2

We solve this question using substitution method

We substitute 374 - y for x in Equation 1

3(374 - y) + 5y = 1524

1122 - 3y + 5y = 1524

- 3y + 5y = 1524 - 1122

2y = 402

y = 402/2

y = 201

Solving for x

x = 374 - y

x = 374 - 201

x = 173

Hence:

The number of children = x = 173

The number of Adults = y = 201

find the third proportion to 8 and 12​

Answers

Answer:

let the third proportion be x.

then 8,12 and x are in proportion

then 8:12=12:x

8x=12×12

x=144/8=18

Step-by-step explanation:

How is the number in the square root called (number 4) how can I place that in a calculator

Answers

The 4 in the symbol is the index of the radical sign √.

Whether you can write this expression on a calculator depends on the calculator... If you have one with a CAS (that is, a "computer algebraic system"), chances are there is a built-in button for things like square roots and cube roots, and possibly roots of higher indices. If not, you can always express a radical expression using a fractional exponent, such as

[tex]\sqrt x\iff x^{\frac12}[/tex]

or

[tex]\sqrt[3]{x}\iff x^{\frac13}[/tex]

or

[tex]\sqrt[4]{x}\iff x^{\frac14}[/tex]

and so on. So the given expression could be typed in as (16*x^6*y^7)^(1/4), for instance.

I'm guessing you have to simplify the given expression. You could end up with

∜(16xy ⁷) = ∜(2⁴ xx ² yy ³)

… = 2xy ∜(x ² y ³)

(assuming x and y are positive)

i need severe help Plz

Answers

Answer:

-12

Step-by-step explanation:

Mark as Brainliest.

Because I am Indian and solving your question from India.

Mr. Branscum can eat 11 bologna sandwiches in 2 minutes. How long will it take him to eat 77 bologna sandwiches if he continues at the same rate? (assuming he doesn't get sick!)​

Answers

Answer:

14 min

Step-by-step explanation:

SOMEONE HELPPPPPP Meeee pleaseeeee

Answers

Answer:

yes they are.

Step-by-step explanation:

if you were to divide the numbers in the first triangle by 2.5 you would get the numbers of the other triangles and vice versa for the other triangle

Please help ASAP I will mark Brainliest if there are multiple answers!!!
Which island is closest to Island A?

Answers

Answer:

island C

Step-by-step explanation:

island C is 14 units away from island A, whereas island B is 20 units away

hope this helps!! :)

is a stockbroker. Earns ​% commission each week. Last​ week, sold ​$ worth of stocks. How much did make last week in​ commission? If averages that same amount each​ week, how much did make in commission in​ 2011?

Answers

Answer:

a. $583

b. $30,316

Step-by-step explanation:

a. Commission last week;

= 5,300 * 11%

= $583

b. Commission in 2011 assuming weekly earnings of $583.

= 583 * 52 weeks

= $30,316

there are two food trucks for sale that would be perfect for your business. the blue food truck is in perfect condition, but 8,000 more than the green food truck. The green food truck is in need of repairs to make it fully functional. The two trucks together cost 172,000. How much does each food truck cost

Answers

Answer:

blue truck-$82000 green truck-$90000

Step-by-step explanation:

x+8000=y

x+y=172000

Solve the following equation for y
24x - 8y = 72
I need help right now as fast as u can

Answers

Answer:

Step-by-step explanation:

Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :

                    24*x-8*y-(72)=0

STEP

1

:

Pulling out like terms

1.1     Pull out like factors :

  24x - 8y - 72  =   8 • (3x - y - 9)

Equation at the end of step

1

:

STEP

2

:

Equations which are never true:

2.1      Solve :    8   =  0

This equation has no solution.

A a non-zero constant never equals zero.

Equation of a Straight Line

2.2     Solve   3x-y-9  = 0

Tiger recognizes that we have here an equation of a straight line. Such an equation is usually written y=mx+b ("y=mx+c" in the UK).

"y=mx+b" is the formula of a straight line drawn on Cartesian coordinate system in which "y" is the vertical axis and "x" the horizontal axis.

In this formula :

y tells us how far up the line goes

x tells us how far along

m is the Slope or Gradient i.e. how steep the line is

b is the Y-intercept i.e. where the line crosses the Y axis

The X and Y intercepts and the Slope are called the line properties. We shall now graph the line  3x-y-9  = 0 and calculate its properties

Graph of a Straight Line :

 

Calculate the Y-Intercept :

Notice that when x = 0 the value of y is 9/-1 so this line "cuts" the y axis at y=-9.00000

 y-intercept = 9/-1  = -9.00000

Calculate the X-Intercept :

When y = 0 the value of x is 3/1 Our line therefore "cuts" the x axis at x= 3.00000

 x-intercept = 9/3  =  3

Calculate the Slope :

Slope is defined as the change in y divided by the change in x. We note that for x=0, the value of y is -9.000 and for x=2.000, the value of y is -3.000. So, for a change of 2.000 in x (The change in x is sometimes referred to as "RUN") we get a change of -3.000 - (-9.000) = 6.000 in y. (The change in y is sometimes referred to as "RISE" and the Slope is m = RISE / RUN)

    Slope     = 3

Geometric figure: Straight Line

 Slope = 3

 x-intercept = 9/3 = 3

 y-intercept = 9/-1 = -9.00000

Alex stayed up 20 a week How many hours did Alex stay up in 12 weeks?

Answers

Answer:

240 hours

Step-by-step explanation:

1 week = 20 hours

12 weeks = 20 × 12

= 240 hours

(16x^2 + 27x)/ 6x


Is this in the simplest form?

Answers

[tex] \frac{16 {x}^{2} + 27x}{6x} [/tex]

[tex] \frac{ {16x}^{2} }{6x} + \frac{27x}{6x} [/tex]

[tex] \frac{16x}{6} + \frac{27}{6} [/tex]

[tex] \frac{16x + 27}{6} [/tex]

I need help with this, I CANNOT get this wrong.​

Answers

Answer:

Transitive

Step-by-step explanation:

If A = B and B = C then A = C

Transitive

Leslie used 25% of a half-gallon of milk for a recipe. How many ounces of milk were left?

Answers

Answer:

One moment...I'm figuring it out...the answer is 48 ounces.

Step-by-step explanation:

The graphs below have the same shape. What is the equation of the blue
graph?
A. g(x) = (x+4)^2
b. g(x) = x^2-4
c. g(x) = x^2+4
d. g(x) = (x-4)^2

Answers

It would be (x-4)^2

It has a horizontal shift of 4 to the right

(D)  [tex]g(x)=(x-4)^{2}[/tex]

Graphs:The set of ordered pairings (display style [tex](x,y)[/tex]) of a function (display style [tex]f(x)=y[/tex]) in mathematics is known as the graph of that function. These pairs are Cartesian coordinates of points in two-dimensional space and so constitute a subset of this plane in the typical case where "display style [tex]x[/tex]" and "display style [tex]f(x)[/tex]" are real values.Graph equations:Equations with graphs as the unknowns are known as graph equations in graph theory. The concept of isomorphism is one of the key issues in graph theory. Different graph equations may be used to express the aforementioned graphs.

Therefore, the correct equation for the blue graph is [tex]g(x)=(x-4)^{2}[/tex].

Know more about the Graphs here:

https://brainly.com/question/4025726

#SPJ2

Simplify the expression.

ab – 2ac + cb

Answers

Answer:

ab - 2ac + cb

Step-by-step explanation:

This expression cant be simplified

Laurissa rolls two number cubes each with the numbers 1 through 6. Laurissa adds the numbers that appear on the roll. Which two sums have an equal chance of occuring?

Answers

3 because she rolls a 6

Answer:

5 and 11

Step-by-step explanation:

I need help with geometry

Answers

Answer:

Segment QR is the shortest

Answer:

qr

Step-by-step explanation:

A cell phone plan charges $39.95 a month plus 15 cents per text message sent and 15 cents per text message received. Using s to represent the number of text messages sent in one month and r to represent the number of text messages received in one month, the following equation can be used to calculate the total monthly cost, c:
c = 39.95 + 0.15(s + r)

If it is known that the total monthly cost is $53.45 and 63 text messages were received, solve for s, the total number of text messages sent.

Answers

Answer:

c= 39.95 +0.15 (s + r) (take the 63 received and plug it in for r and 53.45 in for c then solve)

53.45= 39.95 +0.15 (s +63) (use the distributive property)

53.45 = 39.95 + 0.15s + 9.45 (combine like terms on the right side)

53.45 = 49.40 +0.15s (subtract 49.40 from both sides)

4.05 = 0.15s (divide both sides by 0.15 so isolate s)

s= 27 (how many text messages were sent)

Step-by-step explanation:

I hope this helps :)

Answer:

s=27

Step-by-step explanation:

The following equation has two different solutions. Solve the equation and place one solution in each answer box. The LARGER answer goes in Box1. The SMALLER solution should go in Box2. Solve for x : x 2 + 11 x + 18 = 0

Answers

Answer:

would that be 31 if if im  wrong im  just nine                          Step-by-step explanation:

hurrryyyyy please :))

Answers

Answer:32

Step-by-step explanation:

Answer:

32, Trust me mate, Its 32

Translate the sentence into an equation.

Eight more than the quotient of a number and 3 is 5.

This would help a lot

Answers

n/3+8=5 because quotient means divide so it is asking you to divide a number and 3 and more than is addition which is asking you to add 8 then 5 is the total hence n/3+8=5
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