Below is the work a student completed with an error. Identify the step where the error occurred and give the correct solution. Step 1: (12−20)−3(8−3)+13 Step 2: −8−24−9+13 Step 3: −32−9+13 Step 4: −41+13

Answers

Answer 1
the student messed up in step 1 they didn’t do the second set of () the correct solution is 7
Answer 2

Answer:

Step 2

Step-by-step explanation:

The student did not distribute the -3 into the parentheses correctly.

(12-20) - 3(8-3) + 13

  -8 - 24 + 9 + 13

-3 × 8 = -24

-3 × -3 = 9

For step 2, 9 should be positive instead of negative.

Hope this helps. :)


Related Questions

You have a pizza with diameter 12
2
3 in., and a square box that is 12.65 in. across. Write 12
2
3 as a decimal. Can you fit the pizza inside the​ box?
What is the decimal expansion for 12
2
3​?
A.12.6
B.12.65
C.12.6
D.12.66
pls help me

Answers

Answer:

D is the right choice and no you cannot fit the pizza inside the box.

Step-by-step explanation:

D is the answer because to turn 2/3 into a decimal you would divide 2 by 3 and the answer you would get would be 0.66666666666...You would then add 12 to the answer and get 12.6666... Once you get this answer you would round it to the hundredths to get 12.67 but since that is not an option you could use D, 12.66 inches.

Answer:

I believe the answer is D.

Step-by-step explanation:

GOOGLE

Please help asap♡! ‍

Please help asap!

Answers

Answer:2x+2y+10 is your answer

pls give brainiest

Step-by-step explanation:

The solution is 2x+2y=10

Wendell wants to make a wooden lid for a decorative box.
The lid needs to be 612inches wide and 812inches long with sides 2 inches deep.
Part A
Find the area of wood that Wendell will need to make the lid.
Drag numbers to complete the measurements.
Each tile may be used once or not at all.

Answers

Answer:Is there a picture to the problem

Step-by-step explanation:

HELP HELP PLEASE THIS IS DUE TONIGHT



GIVING BRAINLIEST


JUST GIVE THE ANSWER

NO WORK


PLEASE HELP


TRY YOUR BEST


TYVM

HELP HELP PLEASE THIS IS DUE TONIGHTGIVING BRAINLIESTJUST GIVE THE ANSWERNO WORKPLEASE HELPTRY YOUR BESTTYVM

Answers

Answer:

slope: (positive) 2

y-intercept: -4

Step-by-step explanation:

slope is rise over run, rise is 2 up every 1 over, so slope is (2-0)/1

y-intercept is where the function intercepts or crosses the y-axis, that is at -4

Answer:

Slope = 2/1

Y-intercept = -4

Equation: y= 2/1 -4

Step-by-step explanation:

The y intercept is where the line passes through y (the vertical line).

For slope, I like to think rise-over-run. You can count up (y) and across (x) for untill it intercepts.

Slope Equation:

(y2-y1)/(x2-x1)

(-4-2)/(0-3)

(-6)/(-3) --> negatives cancel eachother out.

2/1

Tyler poured 15 cups of water into 2 equal-sized bottles and filled each bottle. How much water was in each bottle?

i need to use a diagram

Answers

Answer:

7.5

Step-by-step explanation:

If there are 2 bottles and 15 cups then...  

15 ÷ 2 = 7.5  

He poured 7.5 cups of water in each bottle.

diagram?? maybe you could do this...

Tyler poured 15 cups of water into 2 equal-sized bottles and filled each bottle. How much water was in
2 bottles and 15 cups
15 divided by 2=7.5
He poured 7.5 cups of water in each bottle

EXPERT HELP I'LL GIVE BRAINLIEST:

EXPERT HELP I'LL GIVE BRAINLIEST:

Answers

Answer:

answer is 75 square feet

Step-by-step explanation:

area is length time width

8×6=48

to find area of triangle is length time witdht/height divided by 2

6×4=24/2=12

5×6=30/2=15

15+12+48=75

answe is 75
we have a triangle with the area of 24 you remember that the triangle area has to be divided by two so it will be 12
then we have a normal rectangle which is 48
then we have 12+48 = 60
we have another triangle and the area of it would be 30÷2 would be 15
60+15=75 for your answer

I need help, please im stuck on this problem

I need help, please im stuck on this problem

Answers

Answer:

23cm

Step-by-step explanation:

When converting inches to centimeters the formula is in x 2.54, 9.2 x 2.54=23.368, 23cm!! Hope this helps!

Answer:

9.2(2.54 cm)=23.368=23.37cm

Step-by-step explanation:

Brainliest plss

A snake has a length of 2.56 feet. What fraction is equivalent to the length of this snake in feet?

Answers

Answer: 25/64.
Explanation:
1/2.56 = 1/(64/25).
Then divide 1 by 64/25, which is 25/64.
That is your answer in simplest form and in fraction form.
Hope this helps!

HELP MEEEEEEEEEEEEEEEEEE!!!
THANK YOU!!!!!!!!!!!!

HELP MEEEEEEEEEEEEEEEEEE!!!THANK YOU!!!!!!!!!!!!

Answers

Answer:126

Step-by-step explanation:

The answer is 126 hope this helps

A surveryor wants to know how many shoppers at a mall like to read books. He surveys 100 people coming out of a bookstore at the mall.

Is this sampling method biased?

A. Yes
B. No

Answers

Yes it is biased aaaaaaaaaaaaaaaaaaaaaaaaaa
A. Yes

This sampling method is biased because the survey only asks people that are coming out of a bookstore rather than people all over the mall.

Based on the figure below, what is the value of x? (5 points)
A right angle is shown divided in two parts. The measure of the angle of one part is 50 degrees and the measure of the other part is 5x plus 15 degrees.
a 5
b 7
c 11
d 15

Answers

Answer: a. 5

Since the angle is right, we know it is equal to 90 degrees.

Using the information provided, we can set up an equation.

50 + 5x + 15 = 90

Simplifying the equation, we get:

5x + 65 = 90

Subtracting 65 from both sides, we get:

5x = 25

Dividing both sides by 5, we get:

x = 5

A because you need to simplify subtract and then you get your answer

PLease solve it as fast has you can

PLease solve it as fast has you can

Answers

Answer:

\(f^{-1}\left(f(576)\right)=\boxed{576}\)

\(f^{-1}(-7)+f(-7)=\boxed{13}\)

Step-by-step explanation:

The inverse of an invertible function with the domain of all real numbers is obtained by reflecting the original function across the line y = x, which swaps the input and output values of the function. Therefore, (x, y) → (y, x).

Given table:

\(\begin{array}{lrrrrrr}\vphantom{\dfrac12}x&-7&11&-13&6&5&-9\\\cline{1-7}\vphantom{\dfrac12}f(x)&7&12&8&-7&13&5\end{array}\)

Inverse function:

\(\begin{array}{lrrrrrr}\vphantom{\dfrac12}x&7&12&8&-7&13&5\\\cline{1-7}\vphantom{\dfrac12}f^{-1}(x)&-7&11&-13&6&5&-9\end{array}\)

If we have a function f(x), the inverse function is denoted as f⁻¹(x), and it has the property that f⁻¹(f(x)) = x for all valid inputs x in the domain of f(x).

Therefore:

\(\large\boxed{f^{-1}\left(f(576)\right)=576}\)

The value of f(-7) is the value of f(x) when x = -7. Therefore, reading from the original table, f(-7) = 7.

The value of f⁻¹(-7) is the value of f⁻¹(x) when x = -7. Therefore, reading from the inverse function table, f⁻¹(-7) = 6.

Therefore:

\(\large\boxed{\begin{aligned}f^{-1}(-7)+f(-7)&=6+7\\&=13\end{aligned}}\)

The first time you have a problem is if you’re going through something and you’re trying something new you need a break and then you’re not doing anything to it so I think you’re going through a really hard situation right and then you’re just going to have a bad day so you don’t get it

Please helpp!!
I neeeed help!!!!!

Please helpp!!I neeeed help!!!!!

Answers

Answer:

C

Step-by-step explanation:  

-783(1.05) i think i can barely see it

math question someone pls explain how to answer it I am stuck

math question someone pls explain how to answer it I am stuck

Answers

96

+

36

+

192

=

324

this is the answer

Answer:

A = 324m²

Step-by-step explanation:

Formula for finding the surface area of a rectangular prism:

2(wl + hl + hw)

First, let's find out which one of the measurements is the height, length, or width.

6m = length

16m = width

3m = height

Next, we calculate the surface area. We have to do the formula one by one too.

2(wl + hl + hw)

2(16x6 + 3x6 + 3x16)

16 x 6 = 96

3 x 6 = 18

3 x 16 = 48

Now, we add those together.

96 + 18 + 48 = 162

Lastly, multiply by 2.

162 x 2 = 324

Therefore, A = 324m²

please help me. the answers are: A. 47 1/4 ft^3
B. 94 1/2 ft^3
C. 189 ft^3
D. 378 ft^3

please help me. the answers are: A. 47 1/4 ft^3B. 94 1/2 ft^3C. 189 ft^3D. 378 ft^3

Answers

Answer:

C. 189 ft^3

Step-by-step explanation:

hope this helps

The answer is c 189ft^3

What steps should be taken to calculate the volume of the right triangular prism? Select three options.

A triangular prism. The triangular base has a base of 8 meters and height of 14 meters. The height of the prism is 7 meters.

A. Use the formula A = one-half b h to find the area of the base.

B. Use the formula A = b h to find the area of the base.

C. The area of the base, A, is One-half (7) (8) = 28 meters squared.

D. The area of the base, A, is One-half (8) (14) = 56 meters squared.

E. The volume of the prism, V is (56) (7) = 392 meters cubed.

Answers

Answer:

A D E

Step-by-step explanation:

A) The formula for the area  of a  triangle is \(\frac12 bh\)

D) The base is 8 and the height is 14 so the area of the triangle is 56 meters squared.

E) Volume is \(56\times7=392\) meters cubed.

Have a nice day :)

Answer should be A D E

Imagine below explains, please help! This is my last question on my homework.

Imagine below explains, please help! This is my last question on my homework.

Answers

2 ⇒ 1

3 ⇒ 3

4 ⇒ 2

5 ⇒ 1

6 ⇒ 3

7 ⇒ 5

8 ⇒ 2

9 ⇒ 4

10 ⇒ 0

11 ⇒ 2

12 ⇒ 2


Hope my answer helps you✌️

Mark BRAINLIEST

1, 3, 2, 1, 3, 5, 2, 4, 0, 2, 2,

find the area of the triangle.

find the area of the triangle.

Answers

Answer:

answer is 17.5cm²..this might help you out..

17.5 cm is the area of that triangle

A bowling alley and a skating rink both offer birthday party rentals. The bowling alley costs $5 per person plus a $15 room rental fee. The skating rink costs $3 per person plus a $20 room rental fee. You have $50. If you want to invite as many people as possible, which location should you choose?

Follow the steps to decide on the party location.

1. Write an expression for the amount you would spend on a birthday party at the bowling alley. Let x represent the number of people you invite.
2. Write an expression for the amount you would spend on a birthday party at the skating rink.
3. How many people could you invite to the bowling alley? Show how you found your answer.
How many people could you invite to the skating rink?

Answers

Answer: the pitbulls4life dude didn’t even answer the question

Step-by-step explanation:

Answer:hmm.

Step-by-step explanation:

Please help and explain you answer please!

Please help and explain you answer please!

Answers

Answer:

90 houses

Step-by-step explanation:

you would multiply the amount of houses cleaned by the decimal form of the percentage given.

The answer is 90 hope it helps

A cylindrical cake is made in a pan that has a diameter of 10
inches and a height of 2 inches. What is the total surface
area of the icing on the cake?

Answers

141.37 square inches

Answer:

  about 141.4 square inches

Step-by-step explanation:

You want the area of icing on a cake that is 10 inches in diameter and 2 inches high.

Icing

The icing on a cake covers the lateral surface area and the area of the circular top. In terms of diameter, the sum of those areas is ...

  icing area = πdh +(π/4)d² = πd(h +d/4)

  icing area = π(10 in)(2 in + (10 in)/4) = π(10 in)(4.5 in)

  icing area = 45π in² ≈ 141.4 in²

The area of icing on the cake is about 141.4 square inches.

__

Additional comment

If you use 3.14 for π, you get 141.3 square inches.

The attachment shows the "pi button" value. We have rounded to tenths, The full precision result is given so you can round to your checker's requirements.

<95141404393>

A cylindrical cake is made in a pan that has a diameter of 10inches and a height of 2 inches. What is

andre is traveling from jeffersonville to springfield. he plans to stop for a break when the distance he has traveled and the distance he has left to travel have a ratio of 3:7. where should andre stop for his break? jeffersonville, J (-15, 2). springfield, S (25, 17)

Answers

Answer:

Andre should stop at (-3 , 6.5)

Step-by-step explanation:

The change in x is from -15 to 25 which is 40 units. 40 x 3/10 = 12 which means Andre moves 12 units right starting from -15 so the x coordinate is -15+12 = -3

The change in y is from 2 to 17 which is 15 units. 15 x 3/10 = 4.5 which means Andre moves 4.5 units up starting from 2 so the y coordinate is 2+4.5 = 6.5.

she should stop at (-3, 6.5 )

Can some please help me?

Can some please help me?

Answers

Answer:

ofc 8374747374743i3i3i383

1. (-6)^2+5

5. 16t^4/8t^4

9. 6^3+6+4/6^2+3+3



THE ADDITION PART IS STILL EXPONENTS
I hope that was easy to understand, here’s a guide if you need it in the future

PLS HELP!! ITS PROBABILITY!!!

A) if a family has three children, what is the probability that all three children are girls? all three children are boys?

B) what is the probability of having 2 girls and one boy?

C) what is the probability of having 2 boys and one girl?

D) josh has a younger brother. what is the probability that a third child will be another boy? explain.

Answers

Answer:

probability=number of favorable outcome÷total number of favorable outcome

Step-by-step explanation:

A the probability that all children are boys =3÷3 =1

same answer with the girl children

Answer:

A) 1/8 or 0.125 for three girls and three boys

B) 3/8 or 0.375 for two girls and one boy

C) 3/8 or 0.375 for two boys and one girl

D) 1/2 or 0.50, explanation provided below

Step-by-step explanation:

Part A) If a family has three children, the probability that all three children are girls can be found by first finding the probability of one child being a girl. The probability of being a girl in this case is 1/2. The probability of three girls is thus (1/2) * (1/2) * (1/2) = 1/8 or 0.125. The probability of one child being a boy is 1/2, and so rather than repeating the above steps, we can simply say that it is also 1/8 or 0.125.

Part B) For this part, it is probably easiest to list the combinations:

BBB

BBG

BGB

BGG

GBB

GBG

GGB

GGG

There are three outcomes with two girls and one boy and thus the probability is 3/8.

Part C) Looking at the combinations above, we also see that there are three outcomes with two boys and one girl, and thus the probability is 3/8.

Part D) The fact that Josh has a younger brother does not affect the probability that the third child will be a girl or boy. The probability of the third child being a boy is still 1/2.

To be consistent with the mystery theme, a local movie theater reported the attendance at their mystery movie festival in the form of a problem to be solved. The report stated the following: “If there were 2 times more adults plus an additional 86 adults, a total of 638 adults would have been in attendance.”

Refer to the information above. If twice as many children as adults attended the festival, then how many children attended the mystery movie festival?
Group of answer choices

A. 276

B. 552

C. 724

D. 466

Answers

I think the answer is 724 if it’s right than make me brainliest

second page for daniela evans

second page for daniela evans

Answers

Answer:

Step-by-step explanation:

#7- Irrational; The adding of one 8 every time it well, gets to an 8, changes the pattern. For a decimal to be rational, it has to be steady, set from the beginning, and has to keep that pattern the whole time.


#9- C and E;

C. Pi (3.14…) is a continuous number that goes on forever and has no pattern to it, thus making it irrational.

E. Is one of those decimals that just decide to be different and difficult and have no repetition of patterns and goes on forever


#10- Just the square root of 15; Square root of 196 is 14; 5/9 is 0.5repeating… which I beliiieeeeve is rational?; and 7.27repeating have the same ongoing pattern


#11- 26, -3/2, 0, 9;

26 is a whole number; -3/2 would be -1.5 as a decimal, no extra numbers; 0 just… well… 0, so rational; and 9 is a whole number.


#12- No, it is irrational.; Same explanation as number 7, but instead of 8’s and 7’s it’s with 5’s and 6’s.

No need for a second answer, I agree with what this guy says^^^^

English is the predominant language spoken in Chile. Question 1 options: True False

whoever answers first gets the crown

Answers

Answer: The answer is false!

Step-by-step explanation: You may think its true but NO, its not true!

Answer: false

Step-by-step explanation:

the correct answer is a dialect of spanish, chilean spanish.

PLEASE HELP ASAPP!!! WILL MARK BRAINLIEST

Use the graph to answer the question.

PLEASE HELP ASAPP!!! WILL MARK BRAINLIESTUse the graph to answer the question.

Answers

Answer:

The answer is 1/2

Step-by-step explanation:

Quadrilateral A'B'C'D' is half is large as quadrilateral ABCD, so the scale factor is 1/2.

Answer: 1/2

Step-by-step explanation: figure ABCD has a length of 4 and width of 8, figure A’B’C’D’ has a length of 2 and width of 4, showing 1/2 of the original dimensions

Can you solve this for me? Thanks! :>
Which expression is equivalent to 4(w + 4) + 6(4 + 2w)?
Group of answer choices
16w + 40
52w
12w + 14
16w + 8

Answers

Answer:

16w + 40

Step-by-step explanation:

4(w + 4) + 6(4 + 2w) -> given

4w + 16 + 24 + 12w -> distributive property

16w + 40 -> combine like terms

answer choice a: 16w + 40 = 16w + 40

What the person said above me is your answer 16w + 40

HELP OR I GET A F
i got in trouble and my principle wanted to give me a second chance so he told me a riddle now i have to solve it ok u ready
WHY DID THE COACH GO TO THE BANK

Answers

The coach went to the bank to get money.
Other Questions
What is the slope in the equation y = 2/5x - 6? The area of a triangle is found by multiplying half of the measure of its base by its height. the area of the following right triangle is 18 square centimeters. Scores on psychological tests are known to be affected by: McLin, Inc. is a calendar year S corporation. Its accumulated adjustments account (AAA) balance is zero.McLin holds $90,000 of American Electric Power (AEP). Tobias, the sole shareholder, has an adjusted basis of $80,000 in his stock. Determine the tax aspect if a $90,000 salary is paid to Tobias.Same as part (a), except that McLin pays Tobias a $90,000 dividend from AEP.If the beginning balance in Strauder, Inc.'s other adjustments account (OAA) is $5,700 and the following transactions occur, what is Strauder's ending OAA balance?Depreciation recapture income $22,700Payroll tax penalty (4,200)Tax-exempt interest income 4,995Nontaxable life insurance proceeds 50,000Life insurance premiums paid (nondeductible) (3,333)Emeline, Inc., of Auburn, Alabama, is an accrual basis S corporation with three equal shareholders. The three cash basis shareholders have the following stock basis at the beginning of the year: Andre, $12,000; Crum, $22,000; and Barbara, $31,000. Emeline reports the following income and expense items.Operating loss ($30,000)Short-term capital gain 37,500Long-term capital loss (6,000)Nondeductible fees and penalties (3,000)Emeline distributes $6,000 of cash to each of the shareholders during the tax year. Calculate each of the shareholders' stock bases at the end of the year.Ruby is the owner of all of the shares of an S corporation. Ruby is considering receiving a salary of $80,000 from the business. She will pay 7.65% Federal Insurance Contributions Act (FICA) taxes on the salary, and the S corporation will pay the same amount of FICA tax. If Ruby reduces her salary to $40,000 and takes an additional $40,000 as a distribution, how much total tax could be saved? A client is admitted to the hospital for a subtotal thyroidectomy. when discussing postoperative medication therapy with the client, which advice will the nurse include in the teaching? Determine the slope of the function.Enter your answer in the box.m =Write an equation for the function.Enter your answer in the box.f(t) = a 135 g meter stick rotates with an angular velocity of 3.50 rad/s about an axis perpendicular to the stick and passing through the middle of the stick. what is the magnitude of the angular momentum of the meter stick. a very good approximation of the moment of the meter stick is that of a long thin rod, i Which of the following is a better thesis statement? Detroit filed for bankruptcy for many reasons. Detroit solved many problems through the bankruptcy process. Detroit resolved its debt problem, created new opportunities, and transformed its public image as it went through the bankruptcy process. What is the circumference of the circle? Use 3.14 for Pi. A circle with radius 6.4 centimeters. What are the x- and y- coordinates of point E, which partitions the directed line segment from J to K into a ratio of 1:4? Which of the following statements would come from someone classified as unemployed? Question 25 options: I can't stand my current job as a telemarketer. I used to be a nuclear engineer. I'm a full-time student at the University of Illinois who doesn't have time to work. I'm not working because I'm going to Jamaica with my buddy. I'm not working. I had three interviews this week, and I'm trying to find a job. I haven't had a job in a year, and I stopped looking for a job nine months ago. An atom has atomic number 13 It looses three electrons to become stable Name the type of ion formed when it looses three electrons. Show with illustrations 1. A counterargument is -- *a restatement of the factsa question about an issuea opiniona response to an opposing view Find the median for the following set of data:13,26,35,44,38,12,47,23,26 Which expression is equivalent to (5x^3)^2 Monopolies have been declared legal once again. Analyze why this development may not be in your best interest as a consumer. 50 Points/Please give a real answer only else will have to report the account.Thank you. Esme buys jackets for $500 each and prices them for $700 each. If the selling price is reduced by 20%, what's the profit percentage?Please help!!! Imma mark you the brainliest!! Which answer each question? Thank you. Museums that show the public only a small fraction of.............material risk losing the fickle ................goodwill of governments and the publicwhich need to keep running.a. their, theyb. their,it c. its,theyd. its,it the nurse is caring for a client prescribed enalapril (vasotec). the nurse educates the client that which side effect of this medication is potentially life-threatening?