plz help this is from Khan academy ty!!

Plz Help This Is From Khan Academy Ty!!

Answers

Answer 1

Answer:

The answer is A


Related Questions

A distance of 50 miles on a map is represented by a 2-inch line. If the map is enlarged to 4 times its size, what will be the scale of the enlarged map? Show your work.

Answers

Answer:

Step-by-step explanation:

50X2=100X4=400

2in = 50mi
X4
8in will represent 50mi

I only need to answer the first one, but I need you to tell me if the others are correct or incorrect, if they are incorrect please help me.

Rotation of 90 degrees counter clockwise of point A (7, 4).
Quadrant of given point: 1
Coordinates after the switch: 4, 7
Quadrant after rotation:
New coordinates after rotation:

Rotation of 180 degrees of point B at (-8, -2).
Quadrant of given point: 3
Quadrant after rotation: 1
New coordinates after rotation: 8, 2

Rotation of 270 degrees clockwise around the origin of point C at (9, -5).
Quadrant of given point: 4
Coordinates after the switch: 5, 9
Quadrant after rotation: 1
New coordinates after rotation: 5. 9

Rotation of 90 degrees clockwise around the origin of point D at (-6, -11).
Quadrant of given point: 3
Coordinates after the switch: 11, 6
Quadrant after the rotation: 2
New coordinates after rotation: -11, 6

Answers

The quadrant would be second
Answer 2 I think sry if it’s wrong

Minute Math 14 (7th Grade Math)
Please answer all questions.

Answers

1. 5

2. x=9

3. 14, 35, 42

4.  First box is 7, second box is 3

5. 527, 752, 572, 725

6. 6d

7. 7e

8. 8a

9. 9b

10. 10c

An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.

The following answers are given below.

What is an expression?

An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.

Example: 2 + 3x + 4y = 7 is an expression.

We have,

24 = 3 x [tex]2^x[/tex]

24/3 = [tex]2^x[/tex]

8 = [tex]2^x[/tex]

2³ = [tex]2^x[/tex]

x = 3

3/5 = x/15
Cross multiply.

45 = 5x

x = 9

The multiples of 7 that are less than 50 are:

7   14   21   28   35   42   49

The factor tree:

        42

   /           \

7                 6

              /       \

            2         3

The four numbers that are greater than 400.

Using only the digits 5, 7, and 2.

527, 572, 752, 725

a ÷ 2 = a/2

a * 2 = 2a

a² = a * a

a + a + a = 3a

0a  = 0

Thus,

The following answers are given above.

Learn more about expressions here:

https://brainly.com/question/3118662

#SPJ2

what is the range and domain of
y=1-x

Answers

I would recommend using a app on google for this it will give you the right answer on Brainly most of the time they give you the wrong answers

Answer:

1x

Step-by-step explanation:

what is the range and domain

BRAINLIEST!!!! Which inequality is represented by this graph?

Answers

Answer:

A) -34.5

Step-by-step explanation:

<----o

This way with an open circle!

-  Starts at -34.5 so we can eliminate C and D!

-34.5 is greater than x because the arrow is pointing to the left!

Consider Brainliest! Hope this helped!

heeeeellpppppppppppppppp pls

Answers

9514 1404 393

Answer:

  8x·x·x·x·x·x

Step-by-step explanation:

Using the rules of exponents, this simplifies to ...

  [tex](2x^2)^3 = 2^3x^{2\cdot3}=8x^6=\boxed{8\cdot x\cdot x\cdot x\cdot x\cdot x\cdot x}[/tex]

__

The applicable rules of exponents are ...

  (a^b)^c = a^(bc)

  (ab)^c = (a^c)(b^c)

Of course, an exponent signifies repeated multiplication.

y=-4x+15
8x-2y=-30
using a substitution method or elimination method.

Answers

Here with substitution
8x - 2(-4x + 15) = -30
8x + 8x - 30 = -30
16x = 0, x = 0
8(0) - 2y = -30
-2y = -30, y = 15
The answer: x = 0, y = 15
I’m sorry I’m not actually answering you this is just so I can ask my questions bc I have to answer people

Savannah made $24 for baby sitting for 3 hours at that rate, how much would she make in 8 hours

Answers

She would make $64 in 8 hours. It is $8 a hour.

24/3=8

8x8=64

Answer:

She will make $192 for 8 hours.

Step-by-step explanation:

You do 24 times 8 which is 192. 24 x 8 = 192

Captain's Lawn Service can mow 8 lawns in 5 hours.

At this rate, how long does it take for the service to mow 12 lawns?

Answers

7 and a half hours

Explanation-
8/5=1.6
12/1.6=7.5

The length of the Titanic was 882 feet. Porter's history class is building a model of the Titanic. The model is 1/100 of the actual length of the ship. How long is the model?

Answers

Answer:

8.82 feet

Step-by-step explanation:

Explanation:

Let's set up the ratio. We know that the actual length of the ship was 882 feet and we want to know how long the model will be. We also have a ratio of 1 model length to every 100 actual length. So we can write this as:

Model length

Ship length

=

1 Model length

100 actual length

And we can drop in some numbers (I'll also put in the variable

x

to represent the length of the ship model):

x

882

=

1

100

Let's cross multiply to solve for x:

100

x

=

882

x

=

8.82

feet

8.82 is teh correct answer mark me as branlilest

Tammy deposits 800$ into an account that pays simple interest at a rate of 6% per year. How much interest will she be paid in the first 6 years?

Answers

6% of $800 = $48

$48 x 6 years = $288

Answer : $288
6% of $800 =$48


$48 x 6years = $288

The population of Jacobtown is 14,312 and the population of Waltterville is 8,944. What is the combined population of Jacobtown and Waltterville?

Answers

Answer:

23,356

Step-by-step explanation:

You have to add 14,312 and 8,944 to get the total population.

Describe and Correct the error.

Answers

Answer:

they forgot to add the 3x

Step-by-step explanation:

They forgot the 3x ....

Choose a benchmark for each measurement. Use 0, 1/2, or 1

3/16 inch

3/8 inch

4/8 inch

Answers

Answer:

4/8

Step-by-step explanation:

it's equivalent to 1/2

4/8 is there answer but if u want to simplify its 1/2

(x + 9) . 5

It needs to be simplify

Answers

Answer:

5x + 45

Step-by-step explanation:

Assuming by writing .5 you mean multiplication, since the 5 is being multiplied with everything in the paranthesis, using the distributive property the equation is equal to 5*x + 5*9 or 5x+45.

Need helpp fastt plss will give brainliest too who is correct plss helpp

Answers

3 times

2x3 is 6, 3x3 is 9, etc.
Hope this helps :)

HELP WILL GIVE BRAINLEST FOR CORRET ASWER

Answers

1.) -15
2.) 104
3.) 220
4.) -11
5.) -9
6.) 705

Name _____________________________________ Date ______________________________Pd______
PERCENT APPLICATION
Use your understanding of percentages to complete the table below. Be sure to show your work.
Unit: Percents Homework 4
PROBLEM
PROPORTION
WORK AND SOLUTION
1. Francis heard that a car stereo system was on sale for 30% off. If the sale price was $57.75, what was the original price of the stereo?
2. Mr. Robins earns a commission on each airfare he books. At the end of the day, he had booked $208.60 worth of airfare and earned $31.29. What is Mr. Robins’ commission rate?
3. The bill at a restaurant came to $136.40. The patrons decided to leave a 15% tip. What was the total bill including tip?
4. Winter coats are marked
st
70% off on February 1 . If a
coat costs $57.75 on January 31st, how much will it cost on February 1st?
Answer the multiple choice question below.
5. At West Middle School, there are 420 students who eat lunch. The school lunch line always offers pizza on Friday’s. If 65% of students purchase pizza on Friday, then how many pizza lunches were purchased?
A. 273 B. 147 C. 83 D. 129
©Maneuvering the Middle LLC, 2016

Answers

maybe try cutting it to it’s just the problem it’s hard to understand sorry:(
Cut it so it’s easier

what are the slope and white intercept of the liner function that is represented by the graph the slope is minus 4/3 and the y-intercept is 3 the slope is -4/3 and the y-intercept is 4 the slope is -3/4 and the y-intercept is 3 the slope is -3/4 and the y-intercept is 4​

Answers

the slope 3/4....,................
Where is the graph??!

What is the slope of a line passing through the points (2, 5) and (0, −4)?



Enter your answer in the box.

Answers

M=9/2 sorry if it’s wrong

HIYYEEEEEEEEEEEEEE!!

Answers

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hihihihihihihihihihhihihihihihi

Which inequality best represents that ice cream at −5°C is cooler than ice cream at 4°C?

(3.05 Practice Test)

Answers

Answer:

4°C > -5°C

hope this helps!

and dont forget 2

MARK ME BRAINLIEST!

Step-by-step explanation:

Answer:

−5°C < 4°C?

Step-by-step explanation:

Enter the ordered pair for point J.

Answers

Answer:

-2.5, 1.5

good luck

I need hlp
Explain your reasoning

Answers

1. the boy would weight about 10 pounds because u divide the weight by 6

2. 22.7 lbs
1. the boy would weigh about 10 pounds because you would divide the weight by 6!!
2. (22.7 pounds)

Use the associative property to write an expression equivelent to (w + 9)+3

Answers

Answer:

w+ (9+3)

Step-by-step explanation:

pretty simple if I remember how to use that property

Answer:

The equivalent expression for the given expression (w+9)+3 using associative property is w + 12

Solution:

Given that, expression is ( w + 9 ) + 3

We have to find how do we can use the associative property to write an expression equivalent to ( w + 9 ) + 3

The associative property states that you can add or multiply regardless of how the numbers are grouped

By above definition, we get

(a + b) + c = a + (b + c)

So, now let us apply the above property to the given expression,

Then, ( w + 9 ) + 3 = w + ( 9 + 3 ) = w + 12

Hence, the equivalent expression for the given expression is w + 12

Step-by-step explanation:

Its the same thing but I put it it the comments bc why not

There are about 1.61 kilometers in 1 mile. Let x represent a distance measured in kilometers and y represent the same distance measured in miles. Write two equations that relate a distance measured in kilometers and the same distance measured in miles..

Answers

Answer:

1.61y=x

Step-by-step explanation:

1. 6 1 y = x is the answer

I just need someone to answer these questions in order please

Answers

10. -9 & Brown: 16.75

Find the slope and y-intercept from the table shown.

Answers

Y intercept is 22,000 because the y is going down by 4,000 and the y-intercept is when it’s on the y-axis so the point (0 ,22000) would be on the Y-axis. For the slope the X is going up by 2 and The y is going down by 4,000 so it’s -2,000

A paddle boat company charges $15 rental fee plus $12.75 per hour for rentals. If Jimmy has $45, which inequality can he use to determine if he has enough money to rent a paddle boat for 4 hours?

1. 15 + 12.75x ≤ 45
2. 15 + 12.75x ≥ 45
3. 15x + 12.75 ≤ 45
4. 15x + 12.75 ≥ 45

Answers

Answer:

3

Step-by-step explanation:

Do the set of points in the figure represent a function? Yes No

Answers

Answer:

ok wait I'll answer it ................................

Answer:

No

Step-by-step explanation:

A function is shown with connected points and is continuous.

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