Simplify the expression given below x^2 + x-2

Answers

Answer 1
X^2+x-2
Pls mark brainliest

Related Questions

If 4w – 1 = 11, then 4w = 12

What the property?

Answers

W is 3, is that correct

Round 62394 to the nearest

Answers

Answer:

63000 or 62400. Didn't specify whether to the thousandth or hundredth

The state of matter of a substance depends upon how the atoms in that substance:

a
freeze.
b
expand.
c
shrink.
d
move.
giving away brainliest

Answers

Answer:

B

Step-by-step explanation:

Halla el divisor común maximo 24 у 36

Answers

El máximo común divisor es 12

Por cierto, hablo inglés, así que estoy usando Google Translat. :)

Sample A has a mean of M = 6. Sample B has a mean of M = 10. When the two samples are combined, the mean of the combined group is M = 9. Which of the following is the most accurate description for the two sample sizes?


The samples are the same size.

Sample A is much bigger than Sample B.

There is not enough information provided to determine this.

Sample B is much bigger than Sample A.

Answers

Answer:

Sample B is much bigger than Sample A

Step-by-step explanation:

It is because when seeing sample B alone we can see it has a larger mean than of Sample A. Mean is greater when the values we are using are of bigger value. Since Sample B has bigger values in it so it also a has bigger mean compared to Sample A which has a smaller mean (smaller values in it)

I need an answer and a explanation so I can do the rest of them

Answers

Answer:

N=85 nickels

Q=18 quarters

9514 1404 393

Answer:

  equations: q+n = 103; 0.05n +0.25q = 8.75

  solution: q=18; n=85

Step-by-step explanation:

Write one equation for the number of coins:

  q+n=103.

Write another equation for the value of the coins:

  0.05n +0.25q = 8.75.

It is often convenient to substitute for the lower value, here, using n = 103-q. This results in an equation for q with positive coefficients.

  0.05(103 -q) +0.25q = 8.75

  5.15 +0.20q = 8.75

  0.20q = 3.60

  q = 18

  n = 103 -18

  n = 85

Wes has 18 quarters and 85 nickels.


Brett made a scale drawing of a rectangular room in his house.
The actual length of the room is 12 4/5 ft. The scale used to make the
drawing was 1/4 in. = 1 ft. What is the length, in inches, of the room
on the drawing?

Answers

Answer:

Step-by-step explanation:

Length of the room = 12 4/5 ft = 12.8 ft

Scale is 0.25 inches = 1 ft.

This means that every 1ft is shown as 1/4 inch on the map.

To find what 12 4/5ft on the map, you would multiply 12.8 by 0.25.

12.8 x 0.25 = 3.2 inches

Nina earned $35 babysitting. She went to the store and bought 2 CD's. The first CD she chose was priced at $13. The second CD was originally priced at $20.00 and was on sale for $15. After buying the CD's Nina then went to the grocery store with her mother. Her mother spent $6 on Nina's favorite brand of juice. How much money does Nina have left?

Answers

1 dollar

Explanation
15+13=28
28+6=34
35-34=1

The substance in the chart above that has the greatest number of atoms in each molecule is-

Answers

Answer:

the substance in chart above

Step-by-step explanation:

that has greatest number of atom is each molecule

Identify the following series as arithmetic, geometric, both, or neither. ​

Answers

I think that is arithmetic i not totally sure

Answer:

arithmetic

Step-by-step explanation: Hope this helps :)

subtract rational numbers 4-10

Answers

Answer:

-6

Step-by-step explanation:

4-10

4+ (-10)

= -6

Which equation represents the line that passes through points (1, –5) and (3, –17)?​

Answers

Answer:

y=-6x+1

Step-by-step explanation:

If you have a line that passes through the points (1, -5) and (3, -17), the equation of this line will be y=-6x+1. For verification, -6+1=-5, so the first point is true, and -18+1=-17, so the second point is true as well.

Hopefully the answer is correct and the explanation helps!

Answer:

B

Step-by-step explanation:

During the 2004 senatorial campaign in a large southwestern state, illegal immigration was a major issue. One of the candidates argued that illegal immigrants made use of educational and social services without having to pay property taxes. The other candidate pointed out that the cost of new homes in their state was 20–30% less than the national average due to the low wages received by the large number of illegal immigrants working on new home construction. A random sample of 5,500 registered voters was asked the question, "Are illegal immigrants generally a benefit or a liability to the state’s economy?" The results were as follows: 3,500 people responded "liability," 1,500 people responded "benefit," and 500 people responded "uncertain."
a. What is the population of interest?
b. What is the population from which the sample was selected?
c. Does the sample adequately represent the population?
d. If a second random sample of 5,000 registered voters was selected, would the results be nearly the same as the results obtained from the initial sample of 5,000 voters? Explain your answer.

Answers

Answer:

a

   The population of interest is the registered voters , this is because  it is the population from which the sample size is selected from.

b

The  population is the registered voters of the  large southwestern state

c

Well this does not adequately represent the population because this sample where selected from only the registered voters of the  large southwestern state  and not the whole country

d

   Yes the result will be nearly the same because

   Both samples are selected from the same population    The size of the  sample selected is sufficiently large to approximate      the population

Step-by-step explanation:

From the question we are told that

   The sample size is  n =  5,500

Considering question a

 What is the population of interest

   The population of interest is the registered voters , this is because  it is the population from which the sample size is selected from.

Considering question b

What is the population from which the sample was selected    

  The  population is the registered voters of the  large southwestern state  

Considering question c

    Does the sample adequately represent the population

Well this does not adequately represent the population because this sample where selected from only the registered voters of the  large southwestern state  and not the whole country

Considering question d

   Yes the result will be nearly the same because

   Both samples are selected from the same population    The size of the  sample selected is sufficiently large to approximate      the population

Could anyone be willing to help me with any of these 3 questions? :)

Answers

Answer:

X is 70

Y is 110

Z is 30

Step-by-step explanation:

Because a trangle have 180 degree inside

Answer:

Step-by-step explanation:

second one - for this one you would do 90 +30 = 120

then take this from 180 to get 60  . so if you can see  that  the shape is an f but that's if you take away the sides with the right angles . the corresponding angle rule (you can see an F shape) means that the angle that i just worked out is the same as angle c so angle c=60

third one - for this one do  70+30  then take this answer away from 180

that angle x

the rule for angle y is the vertically opposite angle rule   - angle s that are vertically opposite are the same  angle y= angle x - same angle

Segment addition pleas help in struggling

Answers

Answer:

x = -8

Step-by-step explanation:

using what's given, you can make the following equation:

3 + 2x + 22 = x + 17

3 + 22 + 2x - x = 17

25 + x = 17

x = 17 - 25

x = -8

Answer:

Step-by-step explanation:

3 + 2x + 22= x + 17

2x + 25 = x + 17

x + 25 = 17

x = -8

3 + 2(-8) + 22 = -8 + 17

25 - 16 = 9

9 = 9

Jesse went to the post
office and bought
some wagon stamps
and some sailboat
stamps. The wagon
stamps cost 4 cents
each and the sailboat
stamps cost 3 cents
each. If Jesse spent 31
cents to buy 9 stamps,
how many of each
type of stamp did he
buy?

Answers

Answer:

9 wagon stamps and 1 sailboat stamp!

Step-by-step explanation:

7×4= 28

28+3=31

Direction: Arrange the following numbers in decreasing order. Write your answer on the blank provided below each number.

1. 89 000, 100 000, 55 000, 67 000-

2. 12 345, 23 456, 34 567, 45 678-

3. 98 765, 87 654, 76 543, 65 432-​

Answers

Answer:

1. 100 000, 89 000, 67 000, 55 000

2. 45 678, 34 567, 23 456, 12 345

3. 98 765, 87 654, 76 543, 65 432-

What is the mean age of dogs at the dog park?

Answers

Answer:

well first how about you give the anwsers

STEP BY STEP EXPLANATION

Anyone willing to answer this?

Answers

Answer:

D:he deposits $10 per week

Step-by-step explanation:

Which components would Mr. Kelly use to write an equation to determine the total cost of the meal, given the amount of the bill, x?

Answers

can i see a picture?

What is the least common denominator of 3/5 and 2/15?

Answers

Answer:

15

Step-by-step explanation:

3/5 = 9/15

2/15 = 2/15

The least common denominator of 3/5 and 2/15 is 15

The least common denominator is the least product value of the given fractions

To do that, we will find the greatest value between the denominators of each fraction

Given the fractions 3/5 and 2/15, we can see that the two integers at the nominator are 5 and 15.

Since 5 can go in 15 without remainder, we do not need to multiply both integers again. The least common denominator will be the greatest value between 5 and 15 and that is 15.

Hence the least common denominator of 3/5 and 2/15 is 15

Learn more here: https://brainly.com/question/10600831

Find the difference (-5) - 6

Answers

Answer:

-11

Step-by-step explanation:

can you help please/
?

Answers

Answer:

B.

Step-by-step explanation:

Hope this helps!!

I think the answer would be B:)

angle 2 and angle 6 are blank angles​

Answers

Answer:

A correspoding

Step-by-step explanation:

Answer:

its a corresponding angles

Step-by-step explanation:

What is the reciprocal of 3

Answers

Answer:

1/3

Step-by-step explanation:

3/1 backwards is 1/3

that's why its reciprocal is 1/3

hope this helps:)

Estimate. Then find the difference. 476-269

Answers

Answer: 207

Step-by-step explanation:

Hey there! I will give the following steps, if you have any questions feel free to ask me in the comments below.

Step 1: Use the algorithm method.

Step 2: Therefore, 476 − 269 = 207.

207

~I hope I helped you! :)~

Write the equation of the line passing through the points (6,16) and (9,25).
First find the slope!

Answers

Answer:

y = 3x - 2

Step-by-step explanation:

Find the slope using rise over run (y2 - y1) / (x2 - x1), where (x1, y1 ) and (x2, y2) are points on the line.

Plug in the 2 points:

(y2 - y1) / (x2 - x1)

(25 - 16) / (9 - 6)

9 / 3

= 3

So, the slope is 3. Plug this and a point into y = mx + b to find b:

y = mx + b

16 = 3(6) + b

16 = 18 + b

-2 = b

Then, plug in b and the slope into the equation:

y = mx + b

y = 3x - 2 is the equation of the line

Marisa said that multiplying 8.0 by 1,000,000 would increase the value of the 8 because there would be 6 more zeros after the decimal point. explain what is wrong in marisa's statement​

Answers

Answer:

.

Step-by-step explanation:

.

Rounded to the nearest tenth, what is the perimeter of rectangle ABCD?

A.
48.3 cm
B.
54.6 cm
C.
60.0 cm
D.
173.2 cm

Answers

Answer:

54.6 cm

Step-by-step explanation:

Hi there !

T30° => AD = AC/2 = 20cm/2 = 10 cm

T.Phytagoras

CD = √AC² - AD²

= √20² - 10²

= √400-100

= √300

= 10√3

= 10×1.73

= 17.3 cm

P = 2AD + 2CD

= 2×10cm + 2×17.3cm

= 20cm + 34.6cm

= 54.6 cm

Good luck !

Please help me I need it right now

Answers

Answer:

X+y=180, Y=Z, X+Z=180

Step-by-step explanation:

Hope this helps. i remember doing this.

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