explain why cant a cross section be a sphere

Answers

Answer 1
We know that of all the shapes, a sphere has the smallest surface area for its volume. The intersection of a plane figure with a sphere is a circle. All cross-sections of a sphere are circles. In the above figure, we can see, if a plane cuts the sphere at different angles, the cross-sections we get are circles only.

Related Questions

solution of the line y − 2x = 6

Answers

Answer:

Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :

y-2*x-(6)=0

STEP

1

:

Equation of a Straight Line

1.1 Solve y-2x-6 = 0

Tiger recognizes that we have here an equation of a straight line. Such an equation is usually written y=mx+b ("y=mx+c" in the UK).

"y=mx+b" is the formula of a straight line drawn on Cartesian coordinate system in which "y" is the vertical axis and "x" the horizontal axis.

Help ASAP!!!!
Use vector operations to draw the resultant vector
Draw 2u – 1/3v.

Answers

Vectors are elements of the vector space, and they can be illustrated by diagrams.

How to draw the vector 2u - 1/3v

The vector expression is given as:

2u - 1/3 v

Split the vector expressions, as follows:

[tex]y_1 = 2u[/tex]

[tex]y_2 = -\frac13v[/tex]

See attachment for the graphs of y1 and y2.

Next, we have:

[tex]y = 2u - \frac13v[/tex]

So, we have:

[tex]y = y_1 + y_2[/tex]

The above expression means that, we add the vectors y1 and y2 to get vector y

See attachment for the graph of 2u - 1/3 v

Read more about vectors at:

brainly.com/question/14480278

B) Circle the correct conclusion statement below:
The figure has horizontal line symmetry, but does not have vertical line symmetry.
The figure has vertical line symmetry, but does not have horizontal line symmetry.
The figure has BOTH horizontal and vertical line symmetry.
The figure has NEITHER horizontal or vertical line symmetry.

C) Circle the correct conclusion statement below:
The figure has horizontal line symmetry, but does not have vertical line symmetry.
The figure has vertical line symmetry, but does not have horizontal line symmetry.
The figure has BOTH horizontal and vertical line symmetry.
The figure has NEITHER horizontal or vertical line symmetry.


D) Circle the correct conclusion statement below:
The figure has horizontal line symmetry, but does not have vertical line symmetry.
The figure has vertical line symmetry, but does not have horizontal line symmetry.
The figure has BOTH horizontal and vertical line symmetry.
The figure has NEITHER horizontal or vertical line symmetry.

E) Circle the correct conclusion statement below:
The figure has horizontal line symmetry, but does not have vertical line symmetry.
The figure has vertical line symmetry, but does not have horizontal line symmetry.
The figure has BOTH horizontal and vertical line symmetry.
The figure has NEITHER horizontal or vertical line symmetry.

Answers

[B] Circle the correct conclusion statement below:

The figure has horizontal line symmetry, but does not have vertical line symmetry.

The figure has vertical line symmetry, but does not have horizontal line symmetry.

The figure has BOTH horizontal and vertical line symmetry.

The figure has NEITHER horizontal or vertical line symmetry.

Answer = The figure has vertical line symmetry, but does not have horizontal line symmetry.

Explanation: Base on the given you can see that the letter 'A' is vertical cut into equally but not horizontal

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

C) Circle the correct conclusion statement below:

The figure has horizontal line symmetry, but does not have vertical line symmetry.

The figure has vertical line symmetry, but does not have horizontal line symmetry.

The figure has BOTH horizontal and vertical line symmetry.

The figure has NEITHER horizontal or vertical line symmetry.

Answer = The figure has horizontal line symmetry, but does not have vertical line symmetry.

Explanation: Base on the given you can see that the letter 'D' is horizontal cut into equally but not vertical

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

D) Circle the correct conclusion statement below:

The figure has horizontal line symmetry, but does not have vertical line symmetry.

The figure has vertical line symmetry, but does not have horizontal line symmetry.

The figure has BOTH horizontal and vertical line symmetry.

The figure has NEITHER horizontal or vertical line symmetry.

Answer = The figure has BOTH horizontal and vertical line symmetry.

Explanation: Base on the given you can see that the letter 'H' is equally cut in vertical and horizontal line symmetry.

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

E) Circle the correct conclusion statement below:

The figure has horizontal line symmetry, but does not have vertical line symmetry.

The figure has vertical line symmetry, but does not have horizontal line symmetry.

The figure has BOTH horizontal and vertical line symmetry.

The figure has NEITHER horizontal or vertical line symmetry.

Answer = The figure has NEITHER horizontal or vertical line symmetry.

Explanation: Base on the given you can see that the letter 'J' is not equally cut in vertical neither horizontal.

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

~Learn with Lenvy~

i’ll mark brainlest to whoever answers this question first! :)

Answers

Answer:

y=-3/4+1

Step-by-step explanation:

Goes three down, 4 right and intersects at 1 on y axis

Answer:

The answer is: y= -3/4x+1

If it's wrong than I'm sorry

help 50 poitns Describe the power function f(x)=x^5. What does it look like? Where does it cross the x- and y-axis? How many turns does it make?
What is the end behavior for f(x)=x^5?

Answers

f(x) = x^5 looks like a snake and is similar to f(x) = x^3 but it is flatter. It crosses the x and y axis at the origin (0,0). It makes 2 turns. The end behavior goes up to positive infinity

3. Each fime the team loses, they lose
7 points in the standings. Use the
expression below to show the total
number of points lost from their 5 losses.
581-7

Answers

Answer:

the expression you showed wasn't correct but I still something with the expression but I don't think is the correct answer

Step-by-step explanation:

=> {581}-{7}

=> {574}

=> 574

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions:

y > 3x + 10

y is less than negative 3 over 4 times x minus 1

Part A: Describe the graph of the system, including shading and the types of lines graphed. Provide a description of the solution area. (6 points)

Part B: Is the point (8, 10) included in the solution area for the system? Justify your answer mathematically

Answers

9514 1404 393

Answer:

  A) The graph is the quadrant of the coordinate plane that lies between the two lines and to the left of the point (-2 14/15, 1 1/5)

  B) no; it does not satisfy either inequality

Step-by-step explanation:

A) The boundary line defined by the first inequality is a dashed line with a slope of 3 and a y-intercept of 10. Shading is above the line (and to its left).

The boundary line defined by the second inequality is a dashed line with a slope of -3/4 and a y-intercept of -1. Shading is below the line (and to its left).

The two lines cross at the 2nd-quadrant point (-2 14/15, 1 1/5). The solution area is the area between the crossing lines and to the left of that point. Neither that point nor any point on either line is part of the solution area.

The solution area is the doubly-shaded area in the attached graph.

__

B) The first-quadrant point (8, 10) is not in the solution area, since the solution area is comprised of parts of quadrants 2 and 3 only.

We can see that (8, 10) will not satisfy either inequality:

  10 > 3(8) +10 . . . . not true

  10 < -3/4(8) -1 . . . . not true

You were 20 inches tall at birth, and 65 inches tall on your 10th birthday. Create a linear equation to
represent this situation. According to your equation, how tall will you be at age 20?

Answers

linear equation: y= 3.5x + 20

height at 20: 90in


Explanation-

linear equation:

x represents the number of years
y represents the height in inches

we’ll have the points
(0,20) height at birth
(8, 48) height at 8th birthday

to find slope you would do

m= (48-20)/(8-0)
= 3.5 inches/year

b would be 20

so y= mx + b would give you

y=3.5x + 20

if you add 20 into that equation you’d get

y= 3.5(20) + 20 = 90inch

y=90

PLEASE PLEASE HELP !

Answers

Answer: if you multiple 4.25 and 2 and that will be the answer you welcome

NEED LINEAR ALGEBRA ANSWER ASAP
B IS INCORRECT

Answers

Answer:

Choice D

Step-by-step explanation:

Multiply the scalar into the matrix

3*2

3*-1

The first matrix becomes

6

-3

6     -    0

-3         =1.5

We are subtracting a negative so it is like adding

6     +   0

-3     +   1.5

6

-1.5

Choice D

Answer:

4th option

Step-by-step explanation:

3 [tex]\left[\begin{array}{ccc}2\\-1\\\end{array}\right][/tex]  - [tex]\left[\begin{array}{ccc}0\\-1.5\\\end{array}\right][/tex] ← multiply the components of the first matrix by 3

= [tex]\left[\begin{array}{ccc}6\\-3\\\end{array}\right][/tex] - [tex]\left[\begin{array}{ccc}0\\-1.5\\\end{array}\right][/tex] ← subtract corresponding components

= [tex]\left[\begin{array}{ccc}6-0\\-3-(-1.5)\\\end{array}\right][/tex]

= [tex]\left[\begin{array}{ccc}6\\-3+1.5\\\end{array}\right][/tex]

= [tex]\left[\begin{array}{ccc}6\\-1.5\\\end{array}\right][/tex]

a cyclist rides his bike at a rate of 40 kilometers per hour. what is this rate in miles per hour? how many miles will the cyclist travel in 5 hours? in your computations, assume that 1 mile is equal to 1.6 kilometers. do not round your answers.

Answers

Answer:

64 miles per hour; 320 kilometers in 5 hours

Step-by-step explanation:

take 1.6 multiplied by 40 and get 64 for the first question

then take 64 multiplied by 5 and get 320 for the second question

An umbrella is made up of 6 isosceles triangular pieces of cloths. The measurement
of the base of each triangular piece is 28 cm and two equal sides are 50 cm each.
If the rate of cost of the cloth is Rs 0.50 per sq. cm., find the cost of the cloths
required to make the umbrella.​

Answers

There you go

PLEASE MARK IT AS A BRILLIANT ANSWER

10. Read the question carefully and type your answer in the space below. *
3 points
Use each digit shown below to create a 5-digit number with the greatest value and
a 5-digit number with the least value. Each digit can only be used once in each
number. Then write a number sentence using >,<, or = to compare the two
numbers you created.
2, 9, 1, 3, 8
Your answer
This is a required question
Submit
Never submit passwords through Google Forms.

Answers

Answer:

Greatest = 98,321

Least= 12,389

98,321>12,389

Step-by-step explanation:

there are only 5 digits. To get the greatest number, the digits with the most value should be put in front to ensure the great value.

To get the smallest number, the digits with the least value should be put in front.

The greater valued number is greater than the least valued number

A certain electronic component manufacturing process produces parts, 20% of which
are defective. Parts are shipped in units of 400. Shipments containing more than 90 defective parts
may be returned. You may assume that each shipment constitutes a simple random sample of parts.

Answers

Answer:

I wish I've known, but try using Symbo-Lab or Math-Way. They help a lot.

Step-by-step explanation:

8-2(-4-7) not sure how to do this?

Answers

You always have to do what is inside the parenthesis first

-4 - 7 = -11

Next, you have to times that result with 2 (don't mind the negative/minus sign yet)

2 * (-11) = -22

8 - (-22) = 30

Answer = 30

Factorise 2x² + 6x + 36​

Answers

Answer:

[tex]2 (x^2+3x+18)[/tex]

Step-by-step explanation:

hope the image helps

Based on the table, what is the number string that corresponds to the text “Hello Raya”?

Answers

The number string is an illustration of the addition operation

The number string that corresponds to the text “Hello Raya” is 97

How to determine the number string?

The text is given as:

“Hello Raya”

From the table in the complete question, we have the following representations:

H = 8; E = 5; L = 12; O = 15; R = 18; A = 1; Y = 25; _ or space = 0

The sum of the numerical values of the characters are:

Sum = 8 + 5+ 12 + 12 + 15 +0 + 18 + 1+ 25 + 1

Evaluate the sum

Sum = 97

Hence, the number string that corresponds to the text “Hello Raya” is 97

Read more about addition operation at:

https://brainly.com/question/4344214

6th-grade math help on geometry.

Answers

Answer:

okay , attach a file .

Step-by-step explanation:

Ms. Russell has 31 students in her class. There are 14 boys and 17 girls. What fraction represents the number of girls in her class.

Answers

31 students total
14 boys
17 girls

17/31 girls fraction

Evaluate f(-3) if
f(x)=x^2+2x
Be sure to include f(x)=
due in 1 hour

Answers

Answer:

[tex]f(-3)=3[/tex]

Step-by-step explanation:

[tex]f(x)=x^2+2x\\\\f(-3)=(-3)^2+2(-3)\\\\f(-3)=9-6\\\\f(-3)=3[/tex]

Answer:

f(-3) = 3

Step-by-step explanation:

plug in -3 for x in the equation.

(-3)^2 + 2(-3)

9 + (-6)

9 - 6

3

HELP ASAP ILL GIVE BRAINLIEST AND EXTRA POINTS

Answers

it going to be number three

the answer to this is x=1

A penguin walks 10 feet in 6 seconds. how far does the penguin walk in 45 seconds EXPLAIN OR SHOW YOUR REASONING

Answers

Answer:

75 feet in 45 seconds

Step-by-step explanation:

*disclaimer*

dont know if this is how you were taught to do this but heres how i was:

[tex]6 sec /10 ft. = 45 sec / x[/tex]

Set this up as a proportion.

Then multiply 10 ft by 45 sec, and 6 sec by x

Your equation then simplifies to

6x = 450

x = 75

A motorcycle zoomed along the freeway, traveling 10 meters in 1/3 of a second . How fast was it going ?

Answers

Answer:

30m/sec

Step-by-step explanation:

v=s/t

given s= 10m

t=1/3 sec

v= 10/(1/3)=10×3/1= 30 m/s

Answer:

10 meters per 1/3 second equals

30 meters per second and multiplying this by 60 makes it

900 meters per minute or .9 kilometers per minute

multiplying this by 60 makes it

54 kilometers per hour

Step-by-step explanation:

36.012 divided by 3

Answers

12.004
i just did it

Complete the reasons for the proof.
Given:
m<3 = m<4
To Prove:
<1, <2 are supplementary

Answers

2. 2 sides in a line

3. linear (or) supplementary

5. Vertically, equal

6.Substitution

7. alternate exterior angles

Answer:

see below

Step-by-step explanation:

1.  given

2.  adjacent sides in straight line

3.  definition of supplementary adjacent angles

4.  substitution

5.  opposite angles are equal

6.  substitution

7.  definition of alternate exterior angles

Select the prime number

Answers

Please there are no options
But prime numbers are numbers with only 2 factors the number itself and 1
eg {2,5,7,11,13,17,19,23,29,31,37 ...}

State the range of f(x) on this domain interval.

Answers

Answer:

The range of a function is the set of outputs of the function

on the graph, outputs of a function are on the y-axis. So we will see the highest and the lowest output of this function

From the graph, we see that the function has the outputs:

{0 , 1 , 2 , 3 , 4 , 5 , 6}

Therefore, this is the range of the function

find the area pls i need it

Answers

Answer:

521 mm²

Step-by-step explanation:

Hi there !

A = Asemicircle + Atrapeze

Asemicercle formula

r = d/2 = 20mm/2 = 10mm

Asc = π·r²/2

= 3.14·(10mm)²/2

= 3.14×100mm²/2

= 157 mm²

Atrapeze formula

At = (b + B)×h/2

= (20mm + 32mm)×14mm/2

= 52mm×7mm

= 364 mm²

A = Asc + At

= 157mm² + 364mm²

= 521 mm²

Good luck !

make a box-and-whisker plot for the set of data 21,27,27,25,21,13,18,25

Answers

Answer:

See the critical points of the box plot below

Step-by-step explanation:

Find the 5-number summary that indicates the points:

Minimum value, maximum value, median, median of lower half, median of upper half

First, put the data in the acsending order:

13, 18, 21, 21, 25, 25, 27, 27

Now, find the 5 numbers:

The minimum is 13The median of the lower half is (18 + 21)/2 = 19.5The median is (21 + 25)/2 = 23The median of the upper half is (25 + 27)/2 = 26The maximum is 27

Answer:

Step-by-step explanation:

Can you help me find the surface area of this prism?

Answers

Answer:

To find the surface area of this parallelepiped, we need to know how to find the area of a regular parallelogram.

Formula for area of a parallelogram;

A = BH

Where b represents the base, and h displays as the height.

Once, we know how to find the area of a parallelogram, we find the areas of the three different sides of this figure and multiply it by two since opposite sides have an equal area.

Now we find the area of the front parallelogram:

A = BH

Plug in our values;

A = 4(2)

A = 8, and since opposite sides are equal:-

8(2) = 16, is the area of both the front and back parallelograms.

Now the top and bottom bases of this parallelepiped.

But, to find the height and base of this, we transfer the base of the front parallelogram and the base of the right parallelogram. So our base and height is 4.

A = BH

Plug in our values;
A = 4(4)

A = 16, and since opposite sides are equal:-

16(2) = 256, is the area for both the upper and bottom bases.

Now for the right and left parallelograms;

A = BH

Plug in our values;

A = 4(2.5)

A = 10, since opposite sides are equal:-

10(2) = 20, is the area of both the right and left parallelograms.

Now we add all the areas together:

16 + 256 + 20

= 292 square meters.

Other Questions
Ms. Caswell deposits $450 into an account earning 8% simple interest per year. Howmuch simple interest is earned after 4 years? Look up Patrick Nagatani's artworks and decode them by answering the following questions. Answer each question with at least three sentences. Use correct spelling, grammar, and punctuation.1. What is symbolism? Provide an example.2. Which images in these artworks could be symbolic?3. What do you think these symbolic images would mean to most people (universally)?4. What do you think these symbolic images would mean to Patrick Nagatani based on what you know about his family history? AcellusWhich of the following was areason for the spread of theIslamic faith?A. The religion had was trying to spread theworks of Jesus.B. Islam was interested in the economic gains tobe made around trade routes and water.C. The Torah said it was a prophecy that neededto be fulfilled.D. Most of the Middle East had not experiencedany religious beliefs yet. ASAP MUST BE 100% CORRECT!!!!The Washington Times report, "South Unable to Put Stop to Negro Exodus,"most clearly demonstrates the relationship between which of the following20th-century events?A. American imperialism and the Harlem RenaissanceB. The Roaring '20s and the Great DepressionC. World War I and the civil rights movementD. Northern industrialization and the Great Migration What is the product of 5 1/2 and 3 3/4?A 22 3/8B 21 1/4C 20 5/8D 15 3/8 in s nguyn -3/5 PLEASE HELP!!! Only answer if you know the answer .What was the effect of people starting to use the Silk Road again before the Renaissance?the formation of new governmentsan exchange of ideas and technologythe beginning of new religious conflictsa decline in the population of trading cities The first occurrence of the highest temperature in thecycle is day with a temperature of C.The first occurrence of the lowest temperature in thecycle is day with a temperature of C. Please Use that, who, which or whose to complete the sentences. Write commas where necessary. 1. Miss Anderson ________ reputation is so good comes to help us. 2. What have you done with the pen _________ I left on the table? 3. I delivered the parcel to Charles _________ gave it to Ann. 4. His wife _________ is an architect designed their new house. 5. Can you hear the noise ______ comes from the cellar? 6. Everybody _________ saw the attack should contact the police. 7. The town __________ towers you can see is York. 8. Is he the new teacher ________ you told me about? 9. His last film _________ is the best film Ive ever seen hasnt a big audience. Jenna runs 6km per hour, how long would it take her to run 3km Questions 3, 4, and 5. You have one coupon for x dollars off and another coupon for x% off.Write a rule that helps you decide when you should use one instead the other. Emma earns $8.50 for her job as a barista. She receives overtime for all hours worked over 40 in a week. She worked 20 hours last week. What was her gross pay for last week? Which is NOT something that good journalists do when gathering information? A. Find credible sources B. Get paid to hide information C. Ask open-ended questions D. Conduct interviews (MAKE YOU BRAINLYEST) Which stage of the cell cycle is the stage where the nucleus of the cell divides? g Jana just found out that she is going to receive an end-of-year bonus of $32,200. She is in the 35 percent marginal tax bracket. Calculate her income tax on this bonus. Now assume that instead of receiving a bonus, Jana receives the $32,200 as a long-term capital gain. What will be her tax? Which form of compensation offers Jana the best after-tax return? Would your calculation be different if the gain was short-term rather than long-term? Her income tax on this bonus is $nothing. (Round to the nearest dollar.) Now assume that instead of receiving a bonus, Jana receives the $32,200 as a long-term capital gain. What will be her tax? Which form of compensation offers Jana the best after-tax return? Would your calculation be different if the gain was short-term rather than long-term? (Select the best answer below.) A. Jana will pay $4,830 ($32,200 15%) in long-term capital gains taxes. Due to the reduced tax rate, the long-term capital gain offers Jana the best after-tax return. Because short-term capital gains are taxed as ordinary income, she will not receive any tax benefit if she receives the bonus as a short-term capital gain. WILL GIVE BRAINLIEST!!!!! 5). What issues did workers face during the Great Depression? 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