Which of the following differences could not give a distance between two points on a number
line? Explain why.

(1) 19-7
(3) -12 -(-7)
(2) -3-(-18)
(4) 14-(-6)

Answers

Answer 1

Answer:

Choice: (3) -12 -(-7)

Step-by-step explanation:

The distance between two points is by definition a positive number. If we wanted to know the distance between points 5 and 8, we should use the absolute value of the difference:

d=|5-8|=8-5=3

The same applies to negative points like -2 and -7:

d=|-2+7|=|2-7|=7-2=5

The only choice that does not result in a positive distance is (3) because

-12-(-7)=-12+7=-5

Thus this is not a distance between two points on a number line.

Choice: (3) -12 -(-7)


Related Questions

a furniture company currently produces 5800 chairs per month. If production decreases 5%, find the amount of the decrease and the new number of chairs produced each month.​

Answers

Answer:amount of decrease 290 ;numbers of chairs 5510

Step-by-step explanation:

Stablish the proportion 5800/100%=x/5% then solve for x. ; x=(5%/100%)*5800 = 290 which is the decrease. Then make the difference 5800-290 and you get 5510

The percentage is calculated by dividing the required value by the total value and multiplying by 100.

The number of chairs decreased is 290.

The number of new chairs produced each month is 5510.

What is a percentage?

The percentage is calculated by dividing the required value by the total value and multiplying by 100.

Example:

Required percentage value = a

total value = b

Percentage = a/b x 100

We have,

Number of chairs produce in a month = 5800

5% decrease in production:

= 5% of 5800

= 5/100 x 5800

= 5 x 58

= 290

The number of new chairs produced each month:

= 5800 - 290

= 5510

Thus,

The number of chairs decreased is 290.

The number of new chairs produced each month is 5510.

Learn more about percentages here:

https://brainly.com/question/11403063

#SPJ2

Please help quick!!!

Answers

Answer:

Step-by-step explanation:

It remains 1/6

because you replace it, it stays as 1/6

5(4x + 2) ÷ 7y
what is the term of this expression I found the sum and product, quotient etc. but I forgot the term. (due in 10 minutes!! please help and have a blessed day/night)

Answers

Answer:

parts of the expression 5(4x + 2) ÷ 7y are:

Sum: 4x + 2

Term: 7y

Product: 5(4x + 2)

Factor: 5

Quotient: 5(4x + 2) ÷ 7y

Coefficient: 7

1. This composite figure is created by placing a sector of a circle on a rectangle. What is the area of this composite figure? Show you work.

Answers

Answer:

29.92 m² (nearest hundredth)

Step-by-step explanation:

[tex]\textsf{Area of a sector}=\dfrac{\theta}{360\textdegree}\pi r^2[/tex]

[tex]\implies \textsf{area}=\dfrac{30}{360\textdegree}\pi \cdot 5.5^2=\dfrac{121}{48}\pi \textsf{ m}^2[/tex]

Area of rectangle = width × length

⇒ area = 4 × 5.5 = 22 m²

Total area = area of sector + area of rectangle

⇒ total area = [tex]\dfrac{121}{48}\pi +22[/tex] = 29.91943148... = 29.92 m² (nearest hundredth)

Answer:

29.92 m²

Step-by-step explanation:

i took the test

how do you Calculate the area of a missing square.

Answers

Answer: Option D

Step-by-step explanation:

Hey there!

Here; Looking at it we can state that it is a Right angled triangle.

And must use the Pythagoras relation if the triangle is a Right angled triangle.

So, let's work on it.

Let ABC be a triangle.

Taking reference angle as C, we get;

perpendicular= 3m

Hypotenuse= 7m

Base = xm

Now;

[tex] {h}^{2} = {p}^{2} + {b}^{2} [/tex]

[tex]or \: b = \sqrt{ {h}^{2} - {p}^{2} } [/tex]

Put all values.

[tex]b = \sqrt{ {7}^{2} - {3}^{2} } [/tex]

Simplify to get answer.

[tex]b = \sqrt{49 - 9} [/tex]

[tex]b = \sqrt{40} [/tex]

Therefore, X= 6.3m.

Hope it helps...

Which expression has the same meaning?

Answers

Answer:

m^4

Step-by-step explanation:

4*4=16

100 BRAINLY POINTS!!!

There is a positive linear correlation between the annual income and the age of a person before retirement. Which scatter plot BEST represents this situation?

PLEASE HELP HURRY CUH

EXPLAIN YOUR ANSWER
SHOW YOUR WORK

Answers

Answer:

A

Step-by-step explanation:

a set of points plotted on a horizontal and vertical axes

Find the area of the figure.
square with sides of 5.7 ft
The area of the square is
ft2

Answers

Answer:

32.5 ft^2

Step-by-step explanation:

All sides of a square have the same length.  Area would therefore be:

 (5.7 ft)(5.7 ft) = 32.5 ft^2

Caitlin won a bag full of money! She has 49 bills in all. She counts $1430. There
are twenty dollar bills and fifty dollar bills. How many of each bill does Caitlin
have? Which system best represents the situation?
20x + Soy - 1430
10x + 5y - 1430
x+y = 1430
202.50y 49

Answers

Answer:

I believe A would be the correct one, but I'm not 100% sure, none of the others make any sense and it looks like there may be a typo on A.

Step-by-step explanation:

If Caitlin were to win a huge sum of cash. In total, she has 49 bills. She adds up $1430. There are twenty and fifty-dollar bills available. The equation 20x + 50y = 1430 is the one that best describes the situation.

What is an equation?

Equations are statements that affirm the equivalence of two expressions that are joined by the equals symbol "=". An equal sign ("=") links two expressions together to form an equation.

Given that Caitlin won a bag of cash, she has a total of 49 bills. She adds up to $1430. There are twenty and fifty-dollar notes available.

The system best represents the situation is,

20x + 50y = 1430

Thus, if Caitlin was to win a huge sum of cash. In total, she has 49 bills. She adds up to $1430. There are twenty and fifty-dollar bills available. The equation 20x + 50y = 1430 is the one that best describes the situation.

Learn more about the equation here,

https://brainly.com/question/10413253

#SPJ2

Change a speed of 50 metres per second to a speed in kilometres per hour.

Answers

The answer is 180 kph

Answer:

180m/s

STEP BY STEP EXPLANATION:

1m/s = 3600/1000 km/h

50m/s = 3600/1000 * 50

= 36 * 5

= 180m/s

The first factor is dilated to from the second figure

Answers

Answer:

0.25

Step-by-step explanation:

If we multiply 5.8 by 0.25, we get 1.45, which is the transformed measurement.

Can you please help me with this!!
Btw you don’t need to help me with the first two questions I did those already

(Btw We’re supposed to complete the table l)

Answers

Answer:

The other one is 1 and the top number 6

Step-by-step explanation:

Heres why: the rest are indiosncrys and ploasery

Answer:

1.75² ------> Expanded form: 1.75 x 1.75 ------> Standard Form: 1.75²

= 3.0625

1/4³ ------> Expanded form: 1/4 x 1/4 x 1/4 or .25 x .25 x .25 ------> Standard Form: 1/4³ =0.015625

Step-by-step explanation:

Please tell me if I am wrong.  

Hope this helps.

:]

if triangle ABC is dilated by a scale factor of 2 what are the coordinates of the image of a ?

Answers

Answer:

x=-2

y=1

(-2,1)

Step-by-step explanation:

all you have to do is look at the point that a is on and run your finger to the x and y line where it touches those lines is where you look at the # that it is on

x=horizontal

y=vertical

(-2,2) is the answer to your question


Six friends sat at a table for the ferry ride to Liberty Island. Javier sat between Lindsey
and Sue. Franco sat in seat 1. He is next to Pavi. Ellie is not beside Sue or Pavi. Solve
the problem to tell where the friends are sitting. Give two possible solutions.

I need one more solution ,

Answers

Answer:...

Step-by-step explanation:

I need help finding why these triangles are congruent

Answers

Answer:

I would advise you ask a tutor because he or she may know better then me. I am so sorry

8x+y=5 and x+y=12 , using substitution and elimination

Answers

Answer:

x=−1,y=13

Step-by-step explanation:

Answer:

x = -1 and y = 13 Please Mark Brainliest

Step-by-step explanation:

-2p + 7= 11 i need a answer know pleas help me

Answers

Answer:

p= -3/2 or p= -1 1/2

Step-by-step explanation:

Answer:

p=-2

Step-by-step explanation:

first subtract 7 so: -2p+7-7=11-7 and ya get -2p=4

then, ya divide -2 from both sides, so: -2p/-2=4/-2

p=-2

Can somebody help me out?

Answers

Answer:

13

Step-by-step explanation:

a²+b²=c²

(12)²+(5)²=c²

√12²+5²=√c²

13=c

Answer:

5^2+12^2=c^2

25+144=c^2

169=c^2

c=√169

c=13

HELPPP FOR BRAINELST RIGHT NOW PLEASE

Answers

Answer:

its 12

Step-by-step explanation:

F1= 12N F2 = 24 F3 = 12N and thats how u get 12 i think lol

Find the radius of sphere with a volume of 500π3 cubic feet.

Answers

Answer:

5cm

Step-by-step explanation:

What process you would use to find the distance between (2, 7) and (4, 10)?

Answers

Answer:

d = \sqrt{(x_2 - x_1)^2 + (y_2-y_1)^2}

Step-by-step explanation:

In order to solve the following system of equations by subtraction, which of
the following could you do before subtracting the equations so that one
variable will be eliminated when you subtract them?
4x – 2y=7
3.x – 3y = 15
A. Multiply the top equation by 15 and the bottom equation by 7.
B. Multiply the top equation by 1/3.
O C. Multiply the top equation by 3 and the bottom equation by 4.
D. Multiply the top equation by-3 and the bottom equation by 2.

Answers

4x – 2y=7

3x – 3y = 15

we want to keep y by eliminating the x

so we will Multiply the top equation by 3 and the bottom equation by 4.

we will get

12x - 6y = 21

12x - 12y = 60

we subtract the equations

12x - 6y - 12x - (-12y) = 21 - 60

6y = -39 and so on

76
34
х
Find the missing angle measures:
m ZX =
m ZY
m ZZ =

Answers

Angle Y = 104 degrees
Angle X = 70 degrees

In a properly drawn sample with a 3-percent sample error, 20% of 100 respondents indicate they intend to vote for a ballot measure. This means that there is high probability that between ______ percent of all voters actually plan to vote for the ballot measure.

Answers

The true statement is that, the probability that 17% to 23% percent of all voters planned to vote is high

How to determine the probability?

The percentage sample error (S) is given as:

S = 3%

The proportion (p) of the respondent is given as:

p = 20%

This means that the range (R) of the proportion is:

R = p ± S

This gives

R = 20% ± 3%

Expand

R = (20% - 3%, 20% + 3%)

Evaluate

R = (17%, 23%)

This means that the range is 17% to 23%

Read more about sampling error at:

https://brainly.com/question/19264268

For which value of x does f(x) = 2

Answers

Answer:

x = -4

Step-by-step explanation:

Look a the picture.

Draw the horizontal line y = 2.

Common point: (-4, 2).

Conclusion: f(x) = 2 → x = -4

From the graph at x = -4, then value of f(x) will be 2.

What is Graph?

A graph can be defined as a pictorial representation or a diagram that represents data or values in an organized manner.

In the given graph, first we have to draw a line f(x)=2 i.e y=2

Draw the horizontal line y = 2.

We have to check where the horizontal line is meeting the line in graph.

Then we get a Common point at (-4, 2).

So x value is =-4 for f(x)=2 in the given graph.

To learn more on Graphs click:

https://brainly.com/question/17267403

#SPJ2

Mandi scored high on measures of mathematical ability and also scored high on measures of reasoning ability. Her scores lend support for the

Answers

Mandi's measures of mathematical abilities and reasoning ability lend support to the view of general intelligence.

What is general intelligence?

This concept refers to humans' general abilities and capacity to perform different cognitive tasks. This factor is often measured based on the following elements:

Numerical intelligence.Reasoning abilities.Verbal intelligence.Spatial abilities.

Why does Mandi's measure support general intelligence?

Mandi is measuring two of the main elements considered as part of general intelligence. Based on this, her measures focus on general intelligence and lend support to this factor.

Learn more about intelligence in: https://brainly.com/question/9944825

What is the sum of the 2nd square number and the 4th cube number?

Answers

Answer:68

Explanation:
2*2=4 —> second square number
4*4*4=64 ——> 4th cube number
64+4 = 68

What is the total coast of a meal. The bill is $22.45, the sales taxes is 8.25% and you want to leave a tip of 20%.

Answers

Answer:

50.7

Step-by-step explanation:

Please I need help ASAP​

Answers

9x is your answer ma’am

Answer:

i believe 9x

Step-by-step explanation:

Which situation can be modeled by the inequality 5 + 10w ≥ 45?

Answers

Answer:

w greater or equal 4

Step-by-step explanation:

Subtract 5 on both sides. 10w greater or equal to 40. So yeah.

Answer:

a.You start with $5 and save $10 a week until you have at least $45

Step-by-step explanation:

Other Questions
help! If both waves have the same sign (either positive or negative), then ___________ interference will occur when the two waves overlap.A. NegativeB. ConstructiveC. PositiveD. Destructive Simplify the expression: 6+12x = ______Please help! I would be really grateful-this is due tonight! Please answer ASAP what fact is MOST related to the concept of justice in an ancient civilization? PLEASE ANSWER THIS QUESTION An angle is a right angle if it measures 30.Write the statement in if-then form.Then identify the hypothesis and conclusion of the resulting conditional statement.Finally, determine the truth value of the statement.2. Write your own statement in if-then form. Then identify the hypothesis and conclusion of the resulting conditional statement.Determine the truth value of the statement.Write its converse to see if its true. If the converse is true, write a bi-conditional statement. URGENT! Do animals help A. Pollinate or B. Fertilize by the action of eating flowers and spreading seeds A truck travels 0.72 km on 0.01 litre of fuel.How many kilometres will it travel on 1 litre of fuel? Describe what happens if you divide a difference by 3. Which sequence of steps is a correct derivation of the difference quotient for f(x) = ln(4 x) 1? Dont forget to take trash out mom reminded us When finding the distance on a coordinate plane, what MUST be used? 2. What is the intersection of the X and Y-axis called? NEED HELP ASAP 12+2 to the third power divided by 4x2-15 The Homestead Act allowed Western settlers to a receive land for free after living on it for five years. b control the best land on the Great Plains. c determine where the railroads would build new tracks. d sell their land to European investors. Describe teddy Roosevelts life as a child and how his childhood led to his appreciation for the people and the land of the west Please Help me!!!What is the volume of a cylinder with a radius of 4 and a height of 9?-----A. 13B. 36C. 72D. 144 Which of the following statements best describes the government of Somalia?A a democracy with a stable parliamentary governmentB an anarchy where rival warlords fight for control of the governmentC. a monarchy where the same family has ruled for more than 50 yearsD a democracy where nonwhites are excluded from a government that is controlled by a whiteminorityPlease select the best answer from the choices provided DMark this and retumSave and ExitNextSubmit Teresa earns $6.25 per hour. calculate her wage for the week if she works 24 hours Should people go along with tradition or not follow tradition ? Will give Brainliest How does sound get from one point to another?A sound creates a wave that stays in place, but pushes particles in a medium from one point to another.Sound travels as a wave from one point to another, but particles in the medium do not move from one point to another.Sound particles travel in a wave from one point to another to transmit the sound.Sound travels as a wave from one point to another, and the particles in the medium move with the wave from one point to another. Which polynomial is in standard form?