factor x^2-2x-8 step by step please

Answers

Answer 1
Factors of 8
1 and 8
2 and 4

We need to add to -2
We can use +2 and -4

(x + 2)(x - 4)

Check using FOIL
x^2 + 2x - 4x -8
x^2 - 2x - 8 :)

Related Questions

- >
2X 14
2x 6 x 6 > 14
14 - 6
-2
- 2x o 7 8
X - 4
0 4)
3(244) + 1) 2 (2y 3) 8

Answers

Answer:

no te entiendo, puedes escribir la pregunta completa

Plz help me!!
I am timed!

Answers

Answer:

4 is the length

5 is the width

3 is the height

60 cubes

60m is the volume

Which data set has a median of 15?
18, 9, 19, 16, 6, 20.13
09, 17, 13, 15, 16, 8, 12
18, 15, 11, 14, 19, 15, 6
O 7, 16, 14, 16, 11, 7, 17
Help please.

Answers

Median is the middle value.

Each set has 7 numbers so put the numbers in order from smallest to largest. The median would be the 4th number in the sets.

Only 2 sets have the number 15 in them so those are the only two you need to look at.

The 3rd choice is the correct answer.

Select the correct answer from each drop-down menu.
If the radius of a circle is 3.5 Inches, Its diameter is
Inches and its approximate area is
square Inches.

Answers

Answer:

Diameter = 7 inches

Area = 38.48 in²

Step-by-step explanation:

Diameter = 3.5 x 2 = 7 inches

Area = 3.5² x π = 38.48 in²

PLEASEEEEEEEEEEEEEEEEEEEEE HELP MEEEEEEEEEEEEEEEEEEEEEEEEEE

Answers

Yes, 2:1. This is simple, mate. You just look at the sides and see the ration between them.

PLEASE HELP ASAP
TRIGONOMETRY

Answers

Answer:

9). x = 36.9°

10). x = 18.3°

Step-by-step explanation:

9). By applying tangent rule in the given triangle,

   tan(x) = [tex]\frac{\text{Opposite side}}{\text{Adjacent side}}[/tex]

   tan(x) = [tex]\frac{9}{12}[/tex]

   x = [tex]\text{tan}^{-1}(\frac{3}{4})[/tex]

   x = 36.87°

   x = 36.9°

10). By applying sine rule in the given triangle,

   sin(x) = [tex]\frac{\text{Opposite side}}{\text{Hypotenuse}}[/tex]

   sin(x) = [tex]\frac{11}{35}[/tex]

   x = [tex]\text{sin}^{-1}(\frac{11}{35})[/tex]

   x = 18.32

   x ≈ 18.3°

solve these for me please

4x+7x-2+5x-10=180 i need to know the degrees

Answers

x=12

48, 84 and 60

youre welcome

Reflection across y=3​

Answers

When reflected across Y = 3.
L = (-3,5)
U = (-3,1)
X = (0,1)

The reflected coordinates of the triangle along y = 3 are  X'(0, - 1), U'(3, - 1) and L'(3, - 5).

What are transformations?

Two-dimensional figures can be transformed mathematically in order to travel about a plane or coordinate system.

Dilation: The preimage is scaled up or down to create the image.

Reflection: The picture is a preimage that has been reversed.

Rotation: Around a given point, the preimage is rotated to create the final image.

Translation: The image is translated and moved a fixed amount from the preimage.

Given, a triangle is reflected along y = 3.

First, the coordinates (x, y) of the triangle are X(0, 5), U(-3, 5) and L(-3, 1).

We know reflected along the y-axis is (-x, y) so reflection along y = 3 is

(-x, y - 2×3).

∴ X'(0, - 1), U'(3, - 1) and L'(3, - 5).

learn more about reflection here :

https://brainly.com/question/15487308

#SPJ2

can you share 1 one with 6 groups

Answers

Answer:

it all comes down to what it is! if it's like big bag, and how big the groups are, then you would have to estimate! if it's like a single pack on candy then no

Question 5 (5 points)
(06.02 LC)
A scatter plot is shown:

Which graph best represents the line of best fit for this scatter plot?

Answers

Answer:

um i cant see the answer choices

Step-by-step explanation:

Answer:

it is not clear

Step-by-step explanation:

it is not clear

a grocery store receives a shipment of 700 oranges the manager randomly selects 25 oranges to weigh. in that sample 2 oranges weigh 5 ounces. How many oranges in the shipment can the manager predict weigh 5 ounces

Answers

set up a proportion

2 x
— = —
25 700

700(2)= 25(x)

1400/25=x

x=56

The number of oranges in the shipment can the manager predict weighing 5 ounces would be; 56.

What is a proportion?

A proportion is a fraction of a total amount, and the measures are related using a rule of three.

The relations between variables, either direct or inversely proportional, can be built to find the desired measures in the problem.

Given that a grocery store receives a shipment of 700 oranges the manager randomly selects 25 oranges to weigh in that sample 2 oranges weigh 5 ounces.

Now set up a proportion;

2/25 = (x)700

Cross multiplication;

700(2)= 25(x)

1400/25=x

x=56

Therefore, the number of oranges in the shipment can the manager predicts weighing 5 ounces would be; 56.

More can be learned about proportions at;

brainly.com/question/24372153

#SPJ2

PRETTY PLEASE HELP!! ILL GIVE BRAINLIEST! it’s due tonight :(

Answers

Answer:

a = 8 m

Step-by-step explanation:

Since, given is an isosceles right triangle.

So, by Pythagoras theorem:

[tex] {a}^{2} + {a}^{2} = {(8 \sqrt{2} )}^{2} \\ \\ 2 {a}^{2} = 128 \\ \\ {a}^{2} = \frac{128}{2} \\ \\ {a}^{2} = 64 \\ \\ a = \sqrt{64} \\ \\ a = 8 \: m[/tex]

Sam sees this newspaper headline.
Gas prices to rise by a fifth
Sam pays £38 per month for gas.
He wants to know how much he will pay after the price rise.
How much will Sam pay?
Select one:
O a. £45.60
O b. £7.60
O c. £43
O d. £30.40

Answers

Ok for the last time stop cheating and the answer is b

Answer: B for sure

Step-by-step explanation:

Solve k-73 0.Graph the solution
The solution is

Answers

I really cause there's no explain

2/17
87%
Find the volume of this cube.
5 cm
Type here to search
O
BI
III
A
3

Answers

Answer:

Volume of cube = 125 cm³

Step-by-step explanation:

Given:

Side of cube = 5 cm

Find:

Volume of cube

Computation:

Volume of cube = side³

Volume of cube = 5³

Volume of cube = 125 cm³

??????????????????????

Answers

Answer:

180 minutes to cook 9lb turkey.

Step-by-step explanation:

Let the time taken to cook a 9lb turkey be x.

Using proportions,

6/120 = 9/x

6x = 120 x 9

6x = 1080

x = 1080/6

x = 180

Question

If a 6 lb turkey takes 120 minutes to cook, how long would a 9 lb. Turkey take to cook?

Solution

time taken by 6 lb. Turkey to cook = 120 minutes

time taken by 1 lb. Turkey to cook = (120/6 = 20) minutes

time taken by 9 lb. Turkey to cook = ( 20×9= 180 ) minutes

PLEASE HELP 55 POINTS

Answers

Answer:

Blue square = x²

Orange square = 6x

Yellow square = 4x

White square = 24

I need help with this one ​

Answers

1) Volume = 16.76

2) Volume = 6052.8

3) Volume = 51.31

5) Volume = 555.18

6) Volume = 622.53

HOPE IT HELPS !!!!

1. If you earn $15 an hour and you work 35 hours a week, how much do you earn in 4 weeks?

Answers

Answer:

$2100

Step-by-step expla35 x 4 = 140 140 x 15 =  2100

You will earn $14700 in 4 weeks

Henry wrote 4z2 - 22 as
4. Are 4z2 – 22 and 4 equivalent expressions?
Explain.

Answers

If the q is: are 4z2-22 and 4 equivalent expressions, the answer is No.
4z2-22=4
8z-22 is not equal to 4
If you are looking for value of z, then:
8z-22=4
8z=4+22
8z=26
z=26/8
z=13/4
In case in which z=13/4, than expression
4z2-22 would be equivalent to 4.
Hope this helped.

what are the asymptotes? Please look at the picture :)

Answers

Answer:

The first one. X = -3 Y = 1

Step-by-step explanation:

The asymptotes are the green lines on the graph. See how the horizontal line intercepts Y= 1, and the vertical one intercepts X = -3.

Find the mean, median, mode, and range of these numbers 75,95,90,95,60,95,75,95,90

Answers

Answer:

Mean=85.56, median=90, mode=95 and range=35

Step-by-step explanation:

To calculate the mean is the same as the average value in a data set. Median is data value separating the upper half of a data set from the lower half. The median is the data value separating the upper half of a data set from the lower half. The range is the difference between the highest and lowest values in a set of numbers. To find it, subtract the lowest number from the largest number.

Find the 12" term of the arithmetic sequence whose common difference is d=8 and whose first term is a = -2.

Can someone please help me?

Answers

Answer:

86.

Step-by-step explanation:

nth term = a1 + d(n - 1) so here we have:

12the term = -2 + 8( 12 - 1)

= -2 + 88

= 86.

1
2
cm does it
How many cubes with side lengths of
take to fill the prism?
1 cm
2 cm
1
2 - cm
2
cubes

Answers

The correct answer is 2 cm if you use math apps then you get your answer correctly

Answer:

please ask a question properly i dont even know what you mean

a family of seven people needs 45 Kg rice for a week how much rice does the family need for a month​

Answers

Answer:

there are 4 weeks in a month so if 45 kg is for 1 week then

Step-by-step explanation:

x=4 (weeks in a month)

=45x

=180 kg of rice

In a class of 6, there are 2 students who forgot their lunch.
If the teacher chooses 2 students, what is the probability that both of them forgot their lunch?

Answers

Answer:

1/8

Step-by-step explanation:

AB,AA,BB,BB,BB,BB,BB,BB,

*A IS THE students that forgot thier lunch

The ratio of male students to female students in a class is 5:4. If the number of male students in the class is
25, predict the number of female students?

Answers

Answer:

The answer is 20

Step-by-step explanation:

In ratio what you do one side you do on the other side 5:4=25:20

5×5=25

4×5=20

When it comes to reimbursement packages, company A offers $175 plus
$0.55 per mile. Company B offers $200 plus $0.45 per mile. What number of
miles driven would make the two reimbursement packages equal?
O A. 225
B. 245
O c. 250
O D. 305

Answers

A number of thousands driven that would make the two reimbursement packages equal is:
x = 250 miles

Can someone help me? I’ll reward points + brainalist

Answers

Answer:

d) A = π([tex]9^{2}[/tex])

Step-by-step explanation:

area = π [tex]r^{2}[/tex]

diameter = 18

radius (half of diameter) = 9

area = π [tex]9^{2}[/tex]

20% of what number is 30

Answers

Answer:

150

Step-by-step explanation:

20 percent of 150 is 30.

To check the answer... 150 times 0.2 is 30.

Answer:

150

20 percent of what number equals 30; Answer: 150.

Step-by-step explanation:

20% of what is 30?

Written using the formula: X = 30 ÷ 20%

Convert the percent to a decimal.

20% ÷ 100 = 0.2.

X = 30 ÷ 0.2.

X = 150.

So 20% of 150 is 30.

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