Sophia is 12 years old. Her Uncle Reynald tells her that if she adds 5 to her age, multiplies the sum by 3, and then subtracts 4 from the product, she will find his age. She tells him that his age equals the expression 12 + 5 × 3 − 4 . Is Sophia correct? Choose the correct answers from the drop-down menus. Sophia is incorrect/correct . Her uncle’s actual age is 24/35/47/51

Please help! Btw the / means or

Answers

Answer 1

Answer:

1) 24 of age

Step-by-step explanation:

Sophia's uncle Reynald is 24 years old

12+(5×3)-4

12+15=27-4=23

But the only closest option to the sum is 24.

The sum to this word problem is 24.

Answer 2

Answer:

Sophia's expression is incorrect because of the rule of equation telling you to multiply first and then subtract. the correct expression is (12+5)3-4 which would equal to 47

Step-by-step explanation:


Related Questions

Help! I'll give brainliest!!!

Answers

Answer:

4 lines/sticks + 7 individual squares

Step-by-step explanation:

Decimal = 0.47

We can break 0.47 into 0.4 + 0.07. We can use 4 of the lines/sticks to represent 0.4 because the whole grid is equal to 1. We can use 7 individual squares to represent 0.07 because 1/100 is the same as one of the individual squares.

I hope this helps and please mark me as brainliest!

Answer:

4 sticks + 7 squares

Step-by-step explanation:

Hope I helped.

40 points for question

Answers

Answer:

x = 12

Step-by-step explanation:

Point H has coordinates (–7, 2). What are its coordinates after it is rotated 180° about the origin?

Answers

Answer:

180 would flip it on its side so -2,7

Step-by-step explanation:

Person at the top is wrong it’s actually (7,-2) I hope this picture helps

Find Each missing measure in the following problem

Answers

Answer:

angle 2=62°

angle 3=66°

angle 1=147°

Step-by-step explanation:

ang 2=62° (vertically opposite angle )

62+90+142+angle 3=360° (sum of angle of quadrilateral is 360°)

294+ang 3=360°

angle 3= 360-294

angle 3=66

60+71+62+angle 1=360°

213+angle 1= 360°

angle 1= 147°

Which statement is true? Will choose brainliest.

Answers

Answer:

A. [tex]m\angle a = 72\degree[/tex]

Step-by-step explanation:

[tex]m\angle a \: \angle c [/tex] are vertical angles.

Vertical angles are congruent.

[tex]\implies m\angle a = 72\degree[/tex]

Hope it helps you in your learning process.

Which of the following inequalities is correct?

Answers

B u can see it if u count it correctly
C . the further away from the 0 is the lower value and c is a bigger number then B because it’s closer to 0

Lines Ⅿ and N are parallel and are cut by transversal Ⅼ. Which statement is true?

Answers

Angle v is smaller than 128 degrees. Angle r is larger than 52 degrees. Angle t is smaller than 128 degrees.
ANSWER: C. Angle s

PLEAS HELP ASAP ILL GIVE BRAINLIEST IF CORRECT
∆ABC is transformed to ∆DBE
(a) which rigid transformation can be used to map ∆ABC on to ∆DBE
(b) What is true about the corresponding sides and angles of the image and the preimage? Explain.
(c) Identify the corresponding sides and angles of the image and the preimage

Answers

Use rotation, and the angles and side lengths remain the same.

ACB=BED

BAC=BDE

ABC=EBD

AC=ED

AB=BD

BE=CB

Rotation rigid transformation can be used to map triangle ABC on to triangle DBE.

The angles ACB, BAC, ABC of given image are equals to the angles of preimage BED, BDE and EBD respectively. That is

ACB=BED

BAC=BDE, and

ABC=EBD

Also the sides AC, AB, and BE of the given image are equals to the sides of preimage ED, BD, and CB respectively. That is

AC=ED

AB=BD, and

BE=CB

The corresponding sides are

AC and DE

AB and BD

CB and EB

And the corresponding angles are

∠ACB and ∠BED

∠ABC and ∠EBD

∠CAB and ∠EDB

What is rigid transformation?

A rigid transformation or an isometry is a transformation that does not change the sides and angle of plane figures.

What are the three types of rigid transformation?

The three types of rigid transformation are:

1) Translation

2) Reflection

3) Rotation

According to the given question.

Triangle ABC is transformed to triangle DBE.

(a) Rotation rigid transformation can be used to map triangle ABC on to triangle DBE. If we rotate triangle ABC at 180 in clockwise direction the triangle ABC maps on to triangle DBE. ( A rotation is followed by another rotation).

(b) The angles ACB, BAC, ABC of given image are equals to the angles of preimage BED, BDE and EBD respectively. That is

ACB=BED

BAC=BDE, and

ABC=EBD

Also the sides AC, AB, and BE of the given image are equals to the sides of preimage ED, BD, and CB respectively. That is

AC=ED

AB=BD, and

BE=CB

(c) The corresponding sides are

AC and DE

AB and BD

CB and EB

And the corresponding angles are

∠ACB and ∠BED

∠ABC and ∠EBD

∠CAB and ∠EDB

Find out more information about rigid transformation here:

https://brainly.com/question/10285343

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graph DEF with verticals D (0,3), E(4,3), and F(0,7). Then graph its image after a rotation of 90° clockwise.

Answers

The answer is c I sent you a picture to help you out

Answer:

C (Third option)

Step-by-step explanation:

Rotation of 90 degrees clockwise is (y,-x)

D(0,3)-> D'(3,0)

E(4,3)-> E'(3,-4)

F(0,7)-> F'(7,0)

7th grade math anyone?

Answers

Answer:

D

Step-by-step explanation:

To be completely honest, I don’t really remember 7th grade math, but from what I can recall, you are supposed to use rounding and counting up and down. You have to keep an eye out for the numbers already provided in the number line. It can really help you understand what you’re supposed to do.

Round to then count up and down

what is 2 to the 10 power

Answers

2^10 is equal to 1024 (one thousand and twenty four)

Answer: [tex]2^{10}[/tex]

An exponent refers to the number of times a number is multiplied by itself. For example 2 to the 10th power means,  2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 =  [tex]2^{10}[/tex]. also as 1,024

Cody made 3/4 of a kilogram of trail mix. If he puts 3/8 of a kilogram into each bag, how many bags can Cody fill?

A. 1/4 ÷ 3 = 1/12 and 4 × 3 = 12
B. 1/4 ÷ 3 = 1/12 and 1/4 × 1/3 = 1/12
C. 1/4 ÷ 3 = 1/12 and 3 ÷ 1/4 = 12
D. 3 ÷ 1/4 = 12 and 3 × 4 = 12

Answers

Answer:

2

Step-by-step explanation:

Considering x the number of bags he can fill:

x[tex]\frac{3}{8} x = \frac{3}{4} \\x = \frac{3}{4} X \frac{8}{3}\\ x =\frac{24}{12}\\ x = 2[/tex]

I hope I made myself clear.

Whoever gets it right can have brainliest, but answer ASAP!

Answers

Answer:

-29

Step-by-step explanation:

(-4 + -3) x 2^2 - 1

follow order of operations PEMDAS

Parentheses:

(-4 + -3) x 2^2 - 1

(-7) x 2^2 -1

exponents:

(-7) x 4 - 1

multiplication

-28 - 1

subtraction

-29

Answer:

[tex]beinggreat78~here~again![/tex]

I posted the answer and steps on one of your duplicate questions.

Just incase it was not seen, the answer is -29

Two circles have the same center C. (Circles that have the same center are called concentric.) The larger circle has a radius of 10 and the smaller circle has a radius of 6. Determine the area of the ring between these two circles.

Answers

Answer:

A=64π

Step-by-step explanation:

Area of a circle=πr²

π·10²-π·6²

=100π-36π

=64π

If you need to round it

64π≈201.062

Hope this helps :D

Find the zeros of the function f(x)=x(x²-5x+6)

Answers

Answer:

The zeros are 0,3,2

Step-by-step explanation:

Heres a graph

What inequality does this number line show?

Answers

Answer:

X<6

Step-by-step explanation:

the unfilled dot shows that there is no equal, and based on the direction, (left), it means less than. Since it starts at 6, less than 6

Answer:

x>6

Step-by-step explanation:

the unfilled dot shows that there is no equal, and based on the direction, (left), it means less than. Since it starts at 6, less than 6

Ned wants to wallpaper the wall of his bedroom that has the door. The wall is 14 feet wide and 9 feet high. The door is 3 feet wide and 7 feet high. How many square feet of wallpaper will Ned need for the wall?

Answers

Answer:

105 square feet

Step-by-step explanation:

Area of wall: 14 x 9 = 126 ft^2

Area of door: 7 x 3 = 21 ft^2

126 - 21 = 105 ft^2

BRAINLIEST? TY!! :DD

Ned will need 903 sq ft of wall paper for the wall

Lisa is working on plans for a 12-acre housing development. A park will [tex]2\frac{1}{2}[/tex] cover acres, and paved areas will take [tex]1\frac{3}{4}[/tex] acres. How many acres are left for home sites.

Answers

Answer:

Step-by-step explanation:

Here is the equation for this problem:

2 1/2 + 1 3/4 + x = 12

To add 2 1/2 and 1 3/4, revert the fractions into mixed numbers, and then change the denominator to the LCM (Lowest Common Denominator)

3/2 + 7/4 + x = 12

The lowest common denominator, in this case, is 4. 7/4 stays the same because the denominator is already 4, but we need to multiply the numerator and denominator of 3/2 by two to get the denominator to 4. (Whatever you do to the numerator, you have to do to the denominator, and vice versa)

3 x 2 = 6

2 x 2 = 4

Now, the equation looks like this:

6/4 + 7/4 + x = 12

Now add the fractions. The denominator stays the same, but the numerators are added together.

6/4 + 7/4 = 13/4

Now, you can revert 13/4 back to a mixed number

13/4 = 3 1/4

The equation should look like this now:

3 1/4 + x = 12

Now subtract 3 1/4 from both sides (Meaning subtract 3 1/4 from 3 1/4 to cancel it out and also subtract 3 1/4 from 12 as well)

12 - 3 1/4 = 8 3/4

Now, it should look like this:

x = 8 3/4

You could change the 8 3/4 into a decimal as well, which would look like this:

x = 8.75

Here is a summary of the whole equation:

2 1/2 +  1 3/4 + x = 12

3/2 + 7/4 + x = 12

6/4 + 7/4 + x = 12

13/4 + x = 12

3 1/4 (-3 1/4) + x = 12 (-3 1/4)

x = 8 3/4 or 8.75 acres

Answer:

Lisa has 8 3/4 acres left for home sites

There will be 7.75 acres of land left for home sites.

What is Mixed Fraction?

Mixed fractions are type of fractions which includes both a whole part and a fractional part.

It is of the form a [tex]\frac{b}{c}[/tex], where a is the whole part and b/c is the fractional part. This actually implies that a +  [tex]\frac{b}{c}[/tex]. So we can do the cross multiplication to change the mixed fraction into improper fraction.

Total land for housing development = 12 acres

Land covered by park = 2 [tex]\frac{1}{2}[/tex]

                                     = (2 × 2 + 1) / 2

                                     = 5/2 acres

Land covered by paved areas = 1 [tex]\frac{3}{4}[/tex]

                                                  = (1 × 4 + 3) / 4

                                                  = 7/4 acres

Total land covered by park and paved areas = [tex]\frac{5}{2}[/tex] + [tex]\frac{7}{4}[/tex]

                                                                           = [tex]\frac{10}{4}[/tex] + [tex]\frac{7}{4}[/tex]

                                                                           = [tex]\frac{17}{4}[/tex]

                                                                           = 4.25 acres

So the remaining land = 12 - ([tex]\frac{5}{2}[/tex] + [tex]\frac{7}{4}[/tex])

                                     = 12 - 4.25

                                     = 7.75 acres

Hence Lisa can build the home sites in the remaining 7.75 acres of land.

To learn more about Mixed Fractions, click :

https://brainly.com/question/29264210

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In your own words describe how you would find the volume of a
figure using unit cubes?

pls answer today will give brainliest if correct!<3

Answers

You could find the volume of a figure using unit cubes by placing cubes inside the figure until it is full and counting while you are placing them inside. If that is not an option you can find the measure of the figure by using the cubes to count them. Ex. With a wooden letter block you can black the unit cubes on the bottom to find out the length, place the cubes on the side in 1 layer at the bottom to find the width, then stack them up at the edge of a side to find the height. Once you have found these three numbers you can multiply them to find the volume.

please answer of 6 of these but if you do then you get brainliest but answer all 6 and show the work on how to do it also for each problem

Answers

5. r×2×pi

7km×2×pi=43.98km

6. d×pi

20cm×pi=62.83cm

7. d×pi

8.5m×pi=26.70m

8. r×2×pi

11yd×2×pi=69.12yd

9. d×pi

6(2/5)ft×pi=20.11ft

10. r×2×pi

25in×2×pi= 157.08in

Answer ASAP! but only if you know 100%, and whoever gets it right can have brainliest
beinggreat78, please confirm or answer this question

Answers

hey there! to find the area of a circle all you need is the radius!

the formula is: A = π r²
by plugging in the value(s) we were given, 28.274 is your final answer.

Which word best describes the degree of overlap between the two data sets? none low moderate high

Answers

Answer:

I would say high. The data sets are completely identical besides column 17

math problem answer sceenshot please

Answers

Answer:

Tbh I am not sure but it's a semi-circle prism or like semi cylinder (I think) but usually semi-circles themselves will not tessellate bc circles have no angles and when u line them up next to each other there will be gaps between them and one of the tessellation rules is that no overlapping or gaps so yeah

I am sorry lol if that's all wrong but my answer is no, I don't think that this figure is a tessellate plane

No it needs more than that.

Caleb is saving money for a new skateboard. So far he has saved $18. The cost of the skateboard is 6 times as great as the amount he saved. How much is the cost of the skateboard?

Answers

Answer:

$108

Step-by-step explanation:

18 dollars times 6 equals 108.

Answer:

108 dollars

Step-by-step explanation:

Since so far Caleb saved $18 and the skateboard he wants to buy is 6 times as great as the amount he saved, then you multiply 18 and 6 together which equals $108.



Therefore, the cost of his skateboard is $108.

I need help really badly :(

Answers

Answer:

C no is correct which is (6,2)

c because 6 to the right on the x axis is under the triangle, 2 up on the y axis is right beside the triangle

Hannah needs two 2/3 -footboards and one 1 1/2-footboard for a woodshop project. For each question below, write your answer as a mixed number in the simplest form and show all work needed to support your answer.
• What is the total length of board that Hannah needs?

• If Hannah cuts the pieces she needs from a 6-foot board, what is the length of the board that will be leftover?

• How many woodshop projects can Hannah make from a 6-foot board?

Answers

Answer:

total length: 2 1/6 ft   Leftover: 4 5/6 ft  How many: 2

Step-by-step explanation:

Total length: add 2/3ft and 1 1/2 ft together.

Leftover: Subtract 2 1/6ft from 6ft

How many: Multiply 2 1/6 by 2

Answer:

What is the total length of board that Hannah needs? 2 5/6 foot board

Step-by-step explanation:

Hannah needs 2 2/3 boards not 1

answer all 3 for brainliest

Answers

Answer:

7.) 53.38

8.) 18.84

9.) 87.92

Step-by-step explanation:

7.)

For the first question, we can see that the diameter is given. So, we will want to divide that diameter by 2 to get the radius. 17 ÷ 2 = 8.5.

The formula for finding the circumference is 2 × π × 8.5

2 × 3.14(π) = 6.28.

6.28 × 8.5 = 53.38

8.)

For the second question, we can see that the radius is now given to us which is 3ft.

The formula for finding the circumference is 2 × π × 3

2 × 3.14(π) = 6.28.

6.28 × 3 = 18.84

9.)

For the third question the raduis is also given to us, which is 14 in.

The formula for finding the circumference is 2 × π × 14.

2 × 3.14(π) = 6.28.

6.28 × 14 = 87.92

-kiniwih426

The height of a football is given by the function h of t equals negative16 t squared plus 56 t plus 3, where h of t is the height of the football in feet and t is the time in seconds after the ball is punted.



What is the height of the football 3 seconds after it has been punted?

Answers

Answer:

27 feet.

Step-by-step explanation:

Graph the quadratic equation, then find the point on the graph which aligns with x=3. Y would equal 27.

The table shows the amount of money that Gabe earns based on the number of hours he works. Based on the table, which equation represents the relationship between the hours, h, that Gabe works and his weekcoy earnings, e? Hours Total Earned A h = 11.75e 25 $293.75 30 $352.50 35 $411.25 (B e = 11.755 40 $470.00 © h = 12.25e D e=12255​

Answers

Answer: e=11.75h

Hope this helps :

A small theater had 9 rows of 25 chairs each. Workers just removed 6 of these chairs. How many chairs are left?

Answers

9 * 25 = 225

225 - 6 = 219

There are 219 chairs left.

Answer:

219 Chairs are left.

Step-by-step explanation:

[tex]\rightarrow[/tex] Each row has 25 chairs. And there are total 9 rows.

So, total number of chairs = 25×9

= 225

➾ Workers removed 6 chairs, so left number of chairs = 225-6

= 219 chairs.

____________________________________

Hope it helps you:)

Other Questions
Which of the following will oxygen react with to cause combustion?O A. A hydrocarbonO B. HeatO C. Carbon dioxideO D. WaterHELP Evaluate the expression when a=5 and b=28.b+(30)/(a) 1. What is Ingenuity, and where is it located?2. What is the importance of Jezero Crater? 3. Why is Ingenuity important to NASA? PLEASE HELP ASAP ILL GIVE BRAINLIEST IF CORRECTsimilarities between "Will There Really be a 'Morning'?" and "Ozymandias" please provide evidence as well! large technology company hosts hundreds of servers in a datacenter. The company invests a great deal of money into a risk prevention plan to protect the systems. One such solution is insurance that protects the hardware and the data. Which specific risk response strategy does the company utilize in this instance Please help I will give brainliest. Karina gets a 3% interest rate per year for her savings account. She has $8,500 in her savings account. How much money does she have in her account after 1 year? Combine the following pairs of sentences using appropriate conjunctions:1. It is very hot. I can't go out now.2. It may rain. We will get wet.3. I bought these mangoes yesterday. They are very sweet.4. The weather was fine. We went out for a walk. (Combine using a participle)5. They are pretty. They are intelligent6. Farmers use modern methods of cultivation. They wish to produce more food grains.7. The boy complained to the teacher. His watch had been stolen.8. Mr. James is a doctor. His wife is a doctor.9. This is the hotel. Our meetings used to take place here.10. Iron is found in India. Coal is also found in India. Does the media have an inherent obligation to avoid bias? What is 8 1/3 - 3 1/2? A fish uses its tail fin to push against the water. The water is pushed backward, in the fish is pushed for it. Is it Newton's first law of motion, Newton's second law of motion, or Newton's third law of motion? The sister chromatids separate and migrate to opposite poles at Anaphase II.TrueFalse PLEASE HELP ME!! IM TRYING SO HARD TO PASS According to Marx, what major factor impedes the progress of the proletariat? MARK YOU THE BRAINLIEST! Explain how production gives form utility to natural resources. Who controls the monetary policy inthe United States?A. the presidentB. the House of RepresentativesC. the Federal ReserveD. the Senate Help me please :(( ...... What happens when the button is clicked? Open the functions drawer and look at each of the StateLibrary functions. Mouseover them for documentation. How do these functions work? Click "Manage Libraries" in the gear menu, then click "view code" for the State Library. Read the code. How do the library functions work? Were your predictions correct? Read the following conversation and then decide if the statements are true or false:Pablo: Hola, me llamo Pablo.Luisa: Me llamo Luisa. Mucho gusto. Cmo ests?Pablo: Bien, gracias. Y t?Luisa: Muy bien, gracias. Hasta luego.Pablo: Adis.Pablo and Luisa will see each other later.TrueFalse What is the period of rotation of the wheel for which the height of a rider (in feet) above the ground after riding the wheel for t seconds dunce passing the farthest right position on the wheel given by h(t)=60+45 sin (30t)?