What is scale factor of the dilation?
Can scale factors be rationals numbers?
Please explain in the most detailed way you can.

Answers

Answer 1
1) How much larger or smaller the image will be depends on the scale factor in a mathematical object's dilatation (compared to the original object). When the scaling factor's absolute value exceeds 1, an expansion takes place.

2) No. scale factors can’t be rational numbers. Scaling up always involves a scale factor larger than 1. Let's put this in the formula, which makes it: 15 5 = 3, for instance, if the larger figure's dimension is 15 and the smaller one's is 5. As a result, it is clear that the scale factor is higher than 1.
Answer 2
hi hi lol hi hi hi hi hi lol hi hi hi

Related Questions

Ali drove 585 miles in 9 hours.
At the same rate, how many miles would he drive in 13 hours?

Answers

The answer is 845 miles as he’s going 65 mph and you just need to multiply by 13 after finding the unit rate, Hope this helps!

Answer:

845 miles

Step-by-step explanation:

First let us find the speed ( rate ) using the below formula.

[tex]\sf Speed=\frac{Distance \:\:travellled}{Time\:\:Taken}[/tex]

[tex]\sf Speed=\frac{585 \:miles}{9 \:h}[/tex]

[tex]\sf Speed=65\:miles\: per\: hour[/tex]

They also said that, at the same speed he traveled for 13 hours.

So, now we have to find the distance.

For that, you can use the same formula by making the distance as the subject.

Let us find it now.

[tex]\sf Distance \:\:travellled=Speed\:*\:Time\:\:Taken\\\\\sf Distance \:\:travellled=65\:*\:13\\\\\sf Distance \:\:travellled=845 \:miles[/tex]

Can anyone help out with this! There seperate btw

Answers

Answer:

1. c, 2. b, 3. b

Step-by-step explanation:

1. 95 (congruent parts of congruent shapes are congruent) answer

2. 33 (same reason)

3. 4 (same)

Answer:

First Sheet: C) 95°

Second Sheet: B) 33°

Third Sheet: B) 4 units

Step-by-step explanation:

First Sheet:

Shape AKGP is the same as VWQX, meaning that the answers will be the same. Angle X is equal to angle P, meaning that the answer is 95°

Second Sheet:

Triangle SRT is equal to PQB. This means that angle Q is equal to angle R which means our answer is 33°

Third Sheet:

Since shape MQRN is equal to PKSD, we basically know the answer. The answer is 4 units because PK is equal to MQ.

Calculate the area of the regular pentagon below:

Answers

Answer: 858.55 in

Step-by-step explanation: You calculate the area of the triangle ( 22.3 x 15.4/2), then you multiply the result by 5.

Answer:

858.55

Step-by-step explanation:

Area of triangle = 1/2BH

1/2(22.3*15.4) = 171.71

Because there is five sides on the pentagon we have to multiply the 172.71 by 5 to get the final answer.

171.1(5) = 858.55

Make a the subject of the formula:
2a+9b=4

Make w the subject of t=7w+3

Answers

Answer:

a = (4 - 9b)/2

w = (t - 3)/7

Step-by-step explanation:

2a + 9b = 4

2a= 4 - 9b

a = (4 - 9b)/2

t = 7w + 3

7w = t - 3

w = (t - 3)/7

hope that helps...

Answer for 2a+9b =4 and t=7w +3

6 1/2 % of 2000
pls solve with 8:15 and send

Answers

Answer:

1240

Step-by-step explanation:

6 1/2%

= 6.2% (Convert into Decimal)

= 62/100 (Convert into fraction over 100)

= 62/100*200

= 1240

Pls gimme a gud rating n tag brainliest if it helped :)

Please Help with these Questions
They are due tonight!

Answers

1. 1
2. 46
3. 15
4. 49
5. 5
6. 150
7. 116
8. 140
9. 65
10. 140

Which expression could be used to represent the phrase three-fourths the number of gallons of water in the bird bath where w represents the number of gallons of water in the bird bath?

A) w- 3/4 (three fourths)
B) 3/4w (three fourths)
C) w divided by 3/4 (three fourths)
D)3/4 divided by w (three fourths)

Answers

Answer:

the answer would be 3w/4 I'd say

Step-by-step explanation:

3/4 of gallons of water equals 3w/4

Bob the builder yes we build it

14 minus 3z as a phrase.
I'm in 6th grade doing algrebraic experssions.
I have a test tomorrow, so please help me!

Answers

Answer:

Step-by-step explanation:

Simplifying

14 + -3z = 0

Solving

14 + -3z = 0

Solving for variable 'z'.

Move all terms containing z to the left, and all other terms to the right.

Add '-14' to each side of the equation.

14 + -14 + -3z = 0 + -14

Combine like terms: 14 + -14 = 0

0 + -3z = 0 + -14

-3z = 0 + -14

Combine like terms: 0 + -14 = -14

-3z = -14

Divide each side by '-3'.

z = 4.666666667

Simplifying

z = 4.666666667

Answer:

14 less than 3 times of a number(z)

$400 is deposited in a bank account that earns 5% simple interest per year.



What is the total amount in the account after 6 years?

Answers

Answer: 1,200

Step-by-step explanation:

you would take $400 * 5% = 200

then take 200 *6 = 1,200

ANSWER: $520

Explanation:

rate= 5%/100 or 0.05 per year

the equation= 400(1 + (0.05 x 6)) = 520

Giving BRAINLIEST to the first one that answers

Answers

Answer:

Below

Step-by-step explanation:

Since they are complementary the two angles sum to 90°  ...so:

x+ 16     +   3x+2   = 90

I agree with the answer above

Write an linear equation in slope-intercept format of each line.

Write a linear equation for each table relating x and y.

Answers

Answer:Letter C is the answer

Step-by-step explanation:

THE ANSWER IS C

Explanations




Pls Help me out here
i will mark brainliest and you'll get 50 points
and any ridiculous or 'nvjnfsjn' answers will be reported so keep that in mind before you answer. Thank you :)

Answers

Answer is 74;(7(867966
The answer to the question is 74

please help me i need to maintain an A in algebra help me please ASAP 25 POINTS

Answers

Answer is -2/3 slope

Step by step

Find two points on the line and subtract, slope is change in y over change in x

(0, -5) and (3, -7)

-7 - -5 over 3 - 0 = -2/3 slope

You can also draw your slope with these two points and count rise over run, rise -2 down and run right + 3 = -2/3

See attachment


Last week you worked 20 hours, and earned $205.

What is your hourly pay rate?

Give your answer in dollars and cents (like 5.50)

Answers

Answer:

$10.25

Step-by-step explanation:

The hourly pay rate is $10.25 because all you have to do is divide $205 by 20, and you get $10.25

Your hourly pay rate is 10.25

Due to the demand of their chicken sandwiches, Popeyes decided to change the price from $2.29 to $2.59. Express this change as a percentage.

A-12% increase
B-12% decrease
C-13% increase
D-88% increase

Answers

Answer: C

Step-by-step explanation: You can use the percent error formula if you know it or just do:

value 2 - value 1

                                            x 100 = percent

absolute value of value 1    

The correct option C-13% increase. The price of the chicken sandwiches percentage increased by 13%.

Explain the term percentage change?Finding the differences between the two values in such a time series, dividing the difference by the initial value, then multiplying by 100 are used to determine the percentage change here between two values. The proportion therefore refers to a component per hundred. Per 100 is what the word percent means. The letter "%" stands for it.

For the stated question;

Original price of the chicken = $2.29

Increased price of the chicken = $2.59.

Let x be the percentage increase:

Thus,

2.29 + x% of 2.29 = 2.59

2.29 + 2.29x / 100 = 2.59

229 + 2.29x = 259

2.29x = 259 - 229 = 30

x = 30 / 2.29 = 13.1

x = 13 % (approx)

Thus, the price of the chicken sandwiches increased by 13%.

To know more about the percentage change, here

https://brainly.com/question/809966

#SPJ1

Can you solve this for me? Thank you! :>

Answers

add 62 to both sides :D
Add 62 to both sides
Hope this helps good luck

The price for gasoline is represented by the equation y = 2.72x, where y represents the total price for x gallons of gasoline. What is the unit rate?

A 2.72

B y

C x

D 5.44

Answers

AAAAAaaaaaaaaaaaaaaaa
A. 2.72

If we follow the y = mx + b formula it means that b is the y intercept and m is the rate so in this case our m is 2.72

This year, Brad is a photographer for his school newspaper. He takes 5 color photos for every 2 black-and-white photos.
Complete the table.
Color photos 5 15
30
Black-and-white photos 2
8

Answers

Color 5 - 2 Black-and-White

Color 10 - 4 Black-and-White

Color 15 - 6 Black-and-White

Color 20 - 8 Black-and-White

Color 25 - 10 Black-and-White

Color 30 - 12 Black-and-White

Answer:

Colored photo           I           Black photo

5                                                               2

10                                                              4

15                                                              6

20                                                             8

25                                                            10

30                                                            12

35                                                            14

40                                                            16

45                                                            18

50                                                           20

helppppppppppppppppppppppppppppp fastttttttt

Answers

Answer: (-2,0)

Step-by-step explanation: it just is

Answer:

(-2;0)

Step-by-step explanation:

Абсцисса -2, ордината 0

Riley conducted an experiment in which she placed red, yellow, blue, and orange pieces of paper in a ahat and drew them out without looking. The number of times Riley drew each color is shown in the table above. What is the experimental probability that the next sip of paper Riley draws will be orange or yellow?

Answers

Answer:

yellow because orange has more color and if you subtract the answer will be their

Answer:

60%

Step-by-step explanation:

28(o)+5(y)=33

10+5+12+28=55

(ORANGE + YELLOW)/ TOTAL=33/55

33/55=.6

.6=60%

Help please :
Hiro evaluated a list of algebraic expressions. The expressions all contained one or two variables, and some contained constants and/or coefficients. He substituted only integers for the variables.



Read Hiro’s notes, then create expressions that match his results. Think of more than one expression for each note if possible.

A)I always end up with 2 more then a multiple of 3.

Answers

Answer:

Step-by-step explanation:

Possible Expressions:

1) 2 + 3x

2) x + 5

3) 3x + 2

4) 2x + 8

Examples:

1) 2x + 5 = 3n + 2

2) 4y + 1 = 3n + 2

3) 3x + 7 = 3n + 2

4) 6y - 2 = 3n + 2

Question 6
Please help (Someone gave me the wrong answer and now I'm stuck)

Answers

Answer: (C) or 58.44

Step-by-step explanation:

There was a misread with the previous persons answer, (A) was the tax added but the question asks for tax alone.

6.5% x 899 = 58.44.

C because you’re only giving the tax

Meg is a veterinarian. She found that 20% of the 50 dogs she saw this week were boxers. Steve is also a veterinarian. He found that 1 of the 5 dogs he saw this week were boxers. Does each person need to find the​ part, the​ whole, or the​ percent?

Answers

Percent = (part / whole) × 100 =
(7/35)×100 = 20%

Answer:

Meg needs to find the whole

Steve needs to find the percent

brainliest pls

For each of the graphs below state whether they represent a proportional relationship and how you know. If the graph does represent a proportional relationship find the unit rate.

Answers

Graph 1 is NOT proportional because it does no go through the origin.
However Graph 2 is proportional because it goes through the origin.
Origin= (0,0)

Use the conditional statement to answer the question.

If an angle measures 43°, then the angle is acute.


Are the statement and its inverse true?

A. The statement is true, but the inverse is false.

B. The statement is false, but the inverse is true.

C. Both the statement and its inverse are false.

D. Both the statement and its inverse are true.

Answers

A. The statement is true, but the inverse is false. (explanation): An inverse statement is to take the negation of both the hypothesis and the conclusion (basically the opposite). the opposite of “If an angle measures 43°, then the angle is acute.” would be “If an angle does not measure 43°, then the angle is not acute” which isn’t true because an angle any less than 90° is acute and isn’t only measured 43°. Hope this helps and good luck in your class!! :)
D option ( I think )

Write the expression as a unit rate.

Joyce painted 4 window frames in 10 hours while earning money for college.

What was her painting rate in window frames per hour?

What was her painting rate in hours per window frame?

Answers

Joyce painted 2.5 window frames per every 4 hours
1.6 and 0.625 would be the answer

Simplify the given expression. Show all steps.
[tex](\sqrt{z} \sqrt{y} \sqrt{x} )^{8}[/tex]

Don’t just give me the answer explain it!!

Answers

Answer:

[tex]\sqrt{z}^{8} \sqrt{y}^{8}\sqrt{x}^{8} \\[/tex]

Step-by-step explanation:

[tex]\sqrt{z}*^{8}*\sqrt{y}*^{8}*\sqrt{x}*^{8}=\sqrt{z}^{8} \sqrt{y}^{8}\sqrt{x}^{8} \\[/tex]

A line passes through the point (6,-9) and has a slope of -2.
Write an equation in slope-intercept form for this line.

Answers

Step-by-step explanation:

y-y1=m(x-x1)

y-9=-2x-12

y= -2x-3

due today please help-

Answers

Answer: D

Step-by-step explanation:

You can either calculate what the rates will give, or try to compare them :

We have 5, 1 (hidden), and 3 as denominators, so 8*3*1 = 24

We'll take that as denominator.

Bank A : [tex]2.35 = \frac{2.35*24}{24}=\frac{56.4}{24}[/tex]

Bank B : [tex]2\frac{1}{3}=\frac{1*2*8}{3*8}=\frac{16}{24}[/tex]

Bank C : [tex]2\frac{5}{8} = \frac{5*2*3}{8*3} =\frac{30}{24}[/tex]

Bank D : [tex]2.61=\frac{2.61*24}{24} = \frac{62.64}{24\\}[/tex]

And now, let's compare the numerators !

[tex]\frac{16}{24} < \frac{30}{24} < \frac{56.4}{24} < \frac{62.64}{24} \\Bank B < Bank C < Bank A < Bank D[/tex]

I believe the answer is D

A spinner with repeated colors numbered from 1 to 8 is shown. Sections 1 and 8 are purple. Sections 2 and 3 are yellow. Sections 4, 5, and 6 are blue. Section 7 is orange.

A spinner divided into eight equal colored sections, with one orange, two purple, two yellow, and three blue.

Which statement about probability is true?

The probability of landing on orange is greater than the probability of landing on purple.
The probability of landing on yellow is less than the probability of landing on blue.
The probability of landing on orange is equal to the probability of landing on yellow.
The probability of landing on purple is equal to the probability of landing on blue.

Answers

Answer:

B. The probability of landing on yellow is less than the probability of landing on blue.

Step-by-step explanation:

because you have a 2/8 chance or 25% chance of landing on yellow whereas you have a 3/8 or 37.5% chance of landing on blue

Answer: B: The probability of landing on yellow is less than the probability of landing on blue.

Step-by-step explanation:

Other Questions
Saul wants to add a legend to a chart.On which of the following boxes should he click in Chart Elements after selecting the chart and then the + sign?A) ColorB) LegendC) Chart TitlesD) Data labels how much money did tim mcgraw spend at the county fair how many functions are there from a set of 5 elements to a set of 7 elements that are not 1-1 ? explain your reasoning fully FILL IN THE BLANK. By 1781, George Washington's green recruits of a few years earlier had been forged into an __________ army. Explain how the uncertainty of a measurement relates to the accuracy and precision of the measuring device.A decrease in the precision of a measurement increases the uncertainty of the measurement, while a decrease in accuracy does not. b A decrease in either the precision or accuracy of a measurement increases the uncertainty of the measurement. An increase in either the precision or accuracy of a measurement will increase the uncertainty of that measurement. d An increase in the accuracy of a measurement will increase the uncertainty of that measurement, while an increase in precision will not. Suppose that I have a sample of 25 women and they spend an average of $100 a week dining out, with a standard deviation of $20. The standard error of the mean for this sample is $4. Create a 95% confidence interval for the mean and wrap words around your results.SHOW YOUR WORK at which general levels are backups made to facilitate disaster recovery a 65-year-old male comes into your office complaining of difficulty urinating. however, a urinalysis does not reveal a uti, and he has normal psa levels. what do you conclude In an L-R-C series circuit, the source has a voltage amplitude of 125 V, R = 77.0 Ohm, and the reactance of the capacitor is 490 Ohm. The voltage amplitude across the capacitor is 367V What two values can the reactance of the inductor have? Enter your answers in ascending order separated by a comma. For which of the two values found in part (c) is the angular frequency less than the resonance angular frequency? draw the polypeptide represented by the letters live, connecting the amino acids using peptide bonds. once complete, determine the pi for the resulting structure. Prompt: What do you think was the most important role women played in the U.S. war effort duringWorld War II? Which of the following is not one of the five characteristics common to high-quality information? Accuracy (b) Completeness (c) Quantity (d) Consistency (e) None of the above prove that the nor gate is universal by showing how to build the and, or, and not functions using a two-input nor gate a company selected as the lead logistics partner charged with managing the activities of all the companys logistics partners, is known as? the united states follows a top-down control system when it comes to control of health care expenditures. True or false Use the contingency table to the right to complete parts a through c belowABTotal15218702181230Total7030100Find the expected frequency for each cellABTotal170230total7030100b) Compare the observed and expect frequencies for each cellChoose the correct answer belowThe totals for the observed and expected frequencies are the same.The observed values are always greater than the expected valuesThe totals for the observed values are always greater than the totals for the expected values.The expected values are always greater than the observed values.C) Compute 22STAT.Is it significant at a=0.010.01?rounding to two decimal places. If a visible light signal and a radio signal were emitted simultaneously from Alpha Centauri (a distant star), the first to reach Earth would be theA. radio signal.B. visible light signal.C. both would reach Earth at the same time. linear algebra put a into the form psp^-1 where s is a scaled rotation matrix Write a 1000 words Essay on The role of kinases in cell signalling pathways? find i2i2 using mesh current analysis. express your answer to three significant figures in cartesian or degree-polar form (using the rr template or by typing rcis()rcis() ).