What was Ahmed's first error? In Step 1, the radius should be found by multiplying the diameter by 2. In Step 2, the formula 2 pi r should be used to find the area of the circle. In Step 3, the resulting area should be in terms of pi. In Step 4, the units of the resulting volume should be Centimeters squared.

Answers

Answer 1

Answer:

Step 2

Step-by-step explanation:

To find the area you do pi x r^2.

He did 2 x pi x r which finds the circumference,


Related Questions

Plant A is 14 inches tall and growing at a rate of 0.5 (½) inches each day. Plant B is 8 inches tall and is growing at a rate of 2 inches each day. When will plants A and B have the same height?

Answers

Answer:

They will both have a height of 16 inches in 4 days.

Step-by-step explanation:

Hope this helps :D

Ummm does anybody know what this means ??

Answers

Answer: I suppose you have to include a photo of you work for the assignment.

it means you show your work in that area for the assignment.

Adrian's recipe for cranberry relish calls for 1 3_4cups of sugar. He wants to use 1_2that amount. How much sugar should he use?

Answers

Answer:

7/8

Step-by-step explanation:

Andrea recipe for cranberry relish is

1 3/4

= 7/4

He wants to use 1/2 of that amount

Therefore the amount of sugar he should use can be calculated as follows

= 7/4×1/2

= 7/8

NEED ANSWER ASAP

Kennedy needed to get her computer fixed. She took it to the repair store. The technician at the store worked on the computer for 3.75 hours and charged her $58 for parts. The total was $226.75. Write and solve an equation which can be used to determine xx, the cost of the labor per hour.

Answers

Answer:

Equation: 3.75x+58=226.75

Step-by-step explanation:

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Answer:

Equation: 3.75x + 58 = 226.75

x = 45

Step-by-step explanation:

DeltaMath

HELP PLEASEEE!!! Which technique is most appropriate to use to solve each equation?

Answers

Answer: (x+4)(x-9)=0 is zero product property, you're correct on the second one

Step-by-step explanation:

Which expression is not a trinomial?
A. x^4+x-2
B. 3x^3 +3^3
C. 2x^3 + x^2 - 4x - 2x^3 +1
D. x^2+x+1

Answers

Answer:

Option D.

Its a Polynomial or Binomial of index 2

money is invested in a saving account at 12% simple interest.after one year there is $1680 in the account. how much was originally invested?

Answers

Answer:

it is eightyseven money

In New York City, a local park is located at (3,-4). Susan runs from the park to a healthy smoothie spot at (3,4) and then to her house at (0,-1). Represent the locations as points on a coordinate grid with a unit of 1 mile.

A)What is the distance from the local park to the healthy smoothie spot?
B)Find the area of this figure.

Answers

I know the correct answer but I need you to first answer my math questions

A high-school club has members the ratio of males to females is 5 to 3 how many males are in the club

Answers

Answer:

it depends on how many females are there

Step-by-step explanation:

I need to know how many females are there

Answer: If there are x total members, then the number of males is 5/8x

Can someone Please help me find the area of the square I already know the perimeter.

Answers

Answer:

36

Step-by-step explanation:

6 x 6= 36

 someone help on number 2

Answers

Answer:D

Step-by-step explanation:

I'm prolly wrong so sorry

Answer:

I think it's 'D'

hopefully it's correct!


A rectangle has an area of 70 m^2 and dimensions, in meters, of x and x + 2. Estimate each dimension of the rectangle to the nearest meter.

Answers

-7 and - 9

Step-by-step explanation:

Area of rectangule is length * width

FOLLOW ME ON TWITCH 1mr46n0ob1

Answers

3333334444444353553535354

question is in the screenshot below

Answers

I’m pretty sure it is 240in^2 but I’m not fully sure

the equation for the ellipse given is 4x^2+9y^2-16x+18y-11​

Answers

Answer:

a. a = 3, b = 2

b. The coordinate of the center is (2, -1)

c. The eccentricity of the ellipse is √5/3

d. Please see attached graph of the ellipse created with MS Excel

Step-by-step explanation:

7. a. The given equation of the ellipse is presented as follows;

4·x² + 9·y² - 16·x + 18·y - 11

The general equation of an ellipse

[tex]\dfrac{(x - h)^2}{a^2} + \dfrac{(y - k)^2}{b^2} = 1[/tex]

We can write;

4·x² - 16·x + 9·y² + 18·y - 11

4·(x² - 4·x + 4) + 9·(y² + 2·y + 1) - 25 - 11

4·(x² - 4·x + 4) + 9·(y² + 2·y + 1) =  25 + 11 = 36

4·(x - 2)² + 9·(y + 1)² = 36

[tex]\dfrac{4\cdot (x - 2)^2}{36} + \dfrac{9 \cdot (y + 1)^2}{36} = \dfrac{36}{36}[/tex]

[tex]\therefore \dfrac{ (x - 2)^2}{9} + \dfrac{ (y + 1)^2}{4} = \dfrac{ (x - 2)^2}{3^2} + \dfrac{ (y + 1)^2}{2^2} = 1[/tex]

By comparison, a = 3, b = 2, h = 2, k = -1

b. The coordinate of the center, (h, k) = (2, -1)

c. The eccentricity of the ellipse = c/a

c² = a² - b²

∴ c² = 3² - 2² = 5

c = √5

Eccentricity = √5/3

d. Please find attached the graph of the ellipse created with MS Excel

Can someone help me please

Answers

Answer:

its A

Step-by-step explanation:

it is a because its -9 down and 7 to the right

Which group of numbers is listed from least to greatest?

-6, |-3|, -3, 6, |-9|
-8, |-5|, -4, |3|, 6
-4, |-2|, |3|, 5, |-7|
|-6|, -4, |-2|, -1, 0

Answers

The third option
An absolute value symbol means that whatever is in between automatically turns into a positive number
You would get...
-4,2,3,5,7 which is an order sequence from least to greatest

Answer:

1.) -6, |-3|, -3, 6, |-9| __ |-9|, -6, -3,|-3|, 6

2.) -8, |-5|, -4, |3|, 6 __ -8, |-5|, -4, |3|, 6

3.) -4, |-2|, |3|, 5, |-7| __ |-7|, -4, |-2|, |3|, 5

4.) |-6|, -4, |-2|, -1, 0 __ |-6|, -4, |-2|, -1, 0

Step-by-step explanation:

2.) -8, |-5|, -4, |3|, 6 __ -8, |-5|, -4, |3|, 6

4.) |-6|, -4, |-2|, -1, 0 __ |-6|, -4, |-2|, -1, 0

Both are listed from least to greatest

Consider the diagram.

Which equations are true? Select all true equations.

Answers

Answer:

Sum of angles of a triangle is 180, so x + y + w = 180

Straight angle is 180 , so y + z = 180

From the first 2 conditions :

=>x + y +w = y + z

=> x + w = z  

Option 1, 2, 5

The equations which are true are given by,

w + x + y = 180w + x + y = 180y + z = w + x + yw + x + y = 180y + z = w + x + yw + x = z

What is an Equation?

Equation is a mathematical relation between more than one variable, number or mathematical quantities involving mathematical operations using equal sign in between them.

From angle sum property of triangle says that the sum of all interrior angles of a triangle is 180.

Here all interrior angles of triangle are x,y,w

So, x+y+w = 180

Hence first option is correct.

Again the exterrior angle of a triangle is equal to the sum of the opposite two interrior angles.

here exterrior angle is z and opposite two interrior of z are x,w

So, w+x = z

Hence last option is correct.

Again y+z = y+w+x

so second option is also true.

Hence correct options or equations are given by:

w + x + y = 180w + x + y = 180y + z = w + x + yw + x + y = 180y + z = w + x + yw + x = z

Learn more about Equation here -

https://brainly.com/question/13763238

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PLEASE HELP PLEASE HELP

Answers

Answer:

B) 24

Step-by-step explanation:

The area of the rectangle is 48 units (8 x 6).

The base of the is 6 units and the height is 8 units. The formula for the are of a triangle is A = [tex]\frac{1}{2}[/tex]bh.

b = base

h = height

A = [tex]\frac{1}{2}[/tex](6)(8)

A = 24

Answer:

[tex]24[/tex]

Step-by-step explanation:

If the area of a rectangle is bh, and the area of a triangle is bh/2, then a triangle's area is half a rectangle's area. Hence, if the area of the rectangle is 48, the area of the triangle is half of 48, or 24.

I need help on this help pls!

Answers

Step-by-step explanation:

Area of rectangle= l x b

= 245 x 245

=60025

Area of triangle = (1/2) x b x h

=(1/2) x 245 x 245

=30012.5

Area of shaded part = Area of rectangle - Area of triangle

=60025 - 30012.5

=30012.5

Tyler is trying to pick out an outfit for the first day of school. He can choose from 3 pairs of pants, 7 t-shirts, 8 sweaters or hoodies, and 5 pairs of shoes. How many different outfits does Tyler have to choose from?

Answers

Answer: he can choose from three combinations

Step-by-step explanation: since three is the lowest number it can be paired with three others combinations  

The number of different outfits Tyler choose is equal to 840

How to determine the number of different outfits?

From the question, we have the following parameters that can be used in our computation:

Given 3 pairs of pants, 7 t-shirts, 8 sweaters or hoodies, and 5 pairs of shoes.

Thus, the number of different outfits is the products of the count of each apparel.

This is represented as;

Different outfits = Pants * T-shirts * Sweaters or hoodies * Pairs of shoes

Substitute the known values in the above equation;

Different outfits = 3 x 7 x 8 x 5

Evaluate;

Different outfits = 840

Hence, there are 840 different outfits

Read more about combination at

brainly.com/question/11732255

#SPJ2

i need help for this questinon

Answers

Answer:

A

Explaination: you are just rotating the rhombus

Answer:

a. Rhombus ABDC is congruent to rhombus A'B'C'D

Step-by-step explanation:

the area/angles of ABCD did not change after rotation(becoming A'B'C'D)

2(a-b)
plz give me answer

Answers

Step-by-step explanation:

2(a-b) its yr question2 & (a-b)is in the form of multiplyso, first multiply a by 2 it becomes 2a and - sign is greater so, it will be - as it is then multiply b by 2 it becomes 2bnow write yr ans =2a-2b

stay safe healthy and happy.

Answer:

2a-2b

Step-by-step explanation:

2(a-b)         use distributive property

2a-2b        

hope this helped :)

Solve the following inequality.
4m + 6 < 2 OR
m+4
> 3
3
m < [?] OR m >[]
Enter

Answers

Answer:

[tex]:\implies \boxed{\red{\sf m \in (-1,-\infty)}}[/tex]

Step-by-step explanation:

Given :-

A linear inequality 4m +6<2

We need to find the solution set for the given inequality . So , on solving it , we have ,

[tex]:\implies[/tex] 4m + 6 < 2

[tex]:\implies[/tex] 4m < 2 - 6

[tex]:\implies[/tex] 4m < -4

[tex]:\implies[/tex] m < -4/4

[tex]:\implies[/tex] m < -1

Hence m can have all values less than -1. Therefore the final answer is ,

[tex]:\implies \boxed{\red{\sf m \in (-1,-\infty)}}[/tex]

Hence m can have all values less than-1.

What two numbers multiply to the value of -10 and add to the value of -3

Answers

Answer:

-5 and 2

Step-by-step explanation:

-5+2=-3

-5*2=-10

Solve for x. Assume lines that appear to be tangent are tangent.
21
10
9

Answers

um sorry i really dont know

PLEASE hello please help i’ll give brainliest

Answers

Answer:

A

Step-by-step explanation:

First value is 1, second value is 2 and the third value is 6, 1+2 is 3, add 6 and you get 9


y−3x=5 what is m and c

Answers

Answer:

✺ [tex] \large \tt \: E \: X\: P\: L\: A \: N \: A \: T \: I \: O\: N : [/tex]

☃ [tex] \large{ \tt{GIVEN \: EQUATION}} : [/tex]

[tex] \large{ \bf{y - 3x = 5}}[/tex]

[tex] \large{ \bf{↬y = 3x + 5}}[/tex] [ Move 3x from left hand side to right hand side and change it's sign to addition since the opposite of subtraction is addition ]

Comparing y = 3x + 5 with equation of straight line in slope intercept from [ y = mx + c ] , We get :

[tex] \boxed{ \large \:⟿ \tt \:Slope \: (m) = \boxed{ \tt{3} }}[/tex]

[tex] \boxed{ \large { \tt{⟿ \: Y - intercept \: (c \: ) = \boxed {\tt{ 5}}}}}[/tex]

☏ And we're done! Yay , We found our answer !

♕ [tex] \large{ \tt{STUDY \: TIP}}[/tex]

Schedule daily study time : This is the time to review your readings and lecture notes that help prepare for exams. Plan this as a cumulative review , not working on new information. ♪

♡ Hope I helped! ✎

☄ Have a wonderful day / night ! ☂

#StayInAndExplore ! ♨

▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁

Help pls!!!!!!!!!!!!!!

Answers

Answer:

46°

Step-by-step explanation:

tan Ф = 21/20

Ф = tan-1 (21/20)

= 46°

List the members of each of the following sets: IF U = {0, 1, 2…..9} A= {0, 2, 4, 6, 8} B= {1, 3, 5, 7, 9} C= {1, 2, 3, 8} D= {4, 5, 6, 7} , Find A U C​

Answers

Answer:

AUC={0,1,2,3,4,6,8}

hope it helps.

stay safe healthy and happy.

Given A = {0, 2, 4, 6, 8}

C = {1, 2, 3, 8}

A U C = {0,1,2,3,4,6,8}

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