SOMEONE HELP ASAP !!NEED THIS IN FIVE MINS !! I’ll give brainliest!! Please and ty !!!

SOMEONE HELP ASAP !!NEED THIS IN FIVE MINS !! Ill Give Brainliest!! Please And Ty !!!

Answers

Answer 1

Answer:

Expression: [tex]\pi(\frac{D}{2})^{2}h-\pi(\frac{d}{2})^{2}h[/tex]

Volume: [tex]339.29cm^{3}[/tex]

Step-by-step explanation:

The formula for the volume of a cylinder is: [tex]\pi r^{2}h[/tex]. Since we are given the diameters instead of the radius, we divide the diameters by 2 to get the radius.

∴ The expression for the volume of the large cylinder after the hole was removed is [tex]\pi (\frac{D}{2})^{2}h - \pi(\frac{d}{2})^{2}h[/tex]

Approximate volume:

Substitute the numbers in:

[tex]\pi(\frac{8}{2})^{2}\times9-\pi(\frac{4}{2})^{2}\times9=339.29cm^{3}[/tex] (to the second decimal place)

∴ The volume of the big cylinder after removing the cylindrical hole is approximately [tex]339.29cm^{3}[/tex]


Related Questions

What is the distance from A to b
A (0,2)
B (4,5)

Answers

Answer:

4 to the right and 3 upward

or 7 overall

Step-by-step explanation:

4-0=4

5-2=3

Evaluate f(x) = x2 – 12 when x = 5

Answers

Answer:

f(5) = 13

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Algebra I

Function notation and substitution

Step-by-step explanation:

Step 1: Define

f(x) = x² - 12

x = 5

Step 2: Evaluate

Substitute:                   f(5) = 5² - 12Exponents:                  f(5) = 25 - 12Subtract:                      f(5) = 13

Answer:

13

Step-by-step explanation:

replace the x with 5.

5^2-12=

25-12=13


The turning of a figure or object about a fixed point is called:

Answers

I dont know im so sorry so i think its easy if you search it up!

help with this slope ​

Answers

Answer:

slope is 4

Step-by-step explanation:

rise over run lol

You rise 4 and go over 1 so 4 over 1 (4/1) is 4 which the the slop

PLS HELP GIVING BRAINIEST

Answers

Answer:

Yes, it is proportional

Step-by-step explanation:

the equation for the table is

x ÷ 28 = y

plug in the numbers for the variables

56 ÷ 28 = 2

84 ÷ 28 = 3

140 ÷ 28 = 5

PLEASE HELP W MATH QUESTION !!!
( WILL MARK BRANLIEST )

Answers

Answer:

2

Step-by-step explanation:

The average rate of change of f(x) in the closed interval [ a, b ] is

[tex]\frac{f(b)-f(a)}{b-a}[/tex]

Here [ a, b ] = [ - 5, - 1 ] , thus

f(b) = f(- 1) = - (- 1)² - 4(- 1) + 6 = - 1 + 4 + 6 = 9

f(a) = f(- 5) = - (- 5)² - 4(- 5) + 6 = - 25 + 20 + 6 = 1 , then

average rate of change = [tex]\frac{9-1}{- 1-(-5)}[/tex] = [tex]\frac{8}{4}[/tex] = 2

Dividing Rational Expressions

Answers

Answer:

[tex] \frac{6}{(x + 2)} [/tex]

Step-by-step explanation:

[tex] \frac{2x + 2}{x + 2} \div \frac{4 {x}^{2} +8 x + 4}{12x + 12} \\ \\ = \frac{2(x + 1)}{x + 2} \div \frac{4( {x}^{2} + 2x + 1) }{12(x + 1)} \\ \\ = \frac{2(x + 1)}{x + 2} \div \frac{( x + 1)^{2} }{3(x + 1)} \\ \\ = \frac{2(x + 1)}{x + 2} \times \frac{3(x + 1)}{ {(x + 1)}^{2} } \\ \\ = \frac{6 {(x + 1)}^{2} }{(x + 2) {(x + 1)}^{2} } \\ \\ = \frac{6}{(x + 2)} [/tex]

Which decimal is the largest?
A.0.02
B. 0.2
C. 0.19
D. 0.029
HURRRYYYYYYY

Answers

B. is the correct answer. .2 is the largest off decimals of them all.

Answer:

It's B!

Step-by-step explanation:

Graph the line.
y=-4x+4

Answers

Graph the line.

y=-4x+4

Graph the line.

y=-4x+4Graph the line.

y=-4x+4Graph the line.

y=-4x+4Graph the line.

y=-4x+4Graph the line.

y=-4x+4

Math Problem will give brainliest! If you say something random i will get you banned.

Answers

Answer: I can’t figure this one out because I’m only in 8th grade.

Step-by-step explanation:

Answer:wh0re

Step-by-step explanation:

solving 2 step equations k/9 -1=10

Answers

Answer:

99

Step-by-step explanation:

k/9=10+1

k/9*9=11*9(cancel division 9 to multiplication 9)

k=99

distance parcouru par une balle de famas

Answers

Answer:

4005 mètres de distance.

Step-by-step explanation:

Two linear functions are shown. Which function has the greater initial​ value?

Answers

Answer:

The answer is Function A

Step-by-step explanation:

Trust me its correct

pls mark me as brainliest

Answer:

we conclude that function A has a greater initial value.

Step-by-step explanation:

As we know that the initial value is obtained by setting x=0

so

Given the function A

From function A, it is clear that at point x=0, the value of y=8

i.e.

at x=0, y=8

Given the function B

[tex]y=3x+4[/tex]

substitute the value x=0 to get the initial value of function B

[tex]y=3x+4[/tex]

[tex]y=3(0)+4[/tex]

[tex]y=0+4[/tex]

[tex]y=4[/tex]

i.e.

at x=0, y=4

Therefore, we conclude that function A has a greater initial value.

Can someone help me plz ASAP

Answers

Answer:

x=35

Step-by-step explanation:

simple equstion x+40+3x=180 then subtract forty combine the two X's and divide by 180

A road starts at sea level and climbs steadily, reaching an elevation of 2000 feet after 8 miles, as shown in the diagram.
8 mi
5 mi
2000 ft
Note: Figure is not drawn to scale.
What is the elevation in feet of the road 5 miles from the starting point?
A. 1000
B. 1250
C. 750
D. 1500

Answers

Answer:

I think the answer is 1500

Step-by-step explanation:

 Elevation of the road at 5 miles from the starting point is 1250 ft.

Similarity of triangles:    If two triangles are similar, their corresponding sides will be proportional.

Given in the question,

Two triangles formed by a road are ΔADE and ΔABC (As shown in the figure attached).

Since, ∠A ≅ ∠A (Reflexive property)

           ∠AED ≅ ∠ACB (right angles)

            ΔADE ~ ΔABC (By A-A property of similarity)

In these similar triangles, corresponding sides will be proportional.

[tex]\frac{AB}{BC}=\frac{AD}{DE}[/tex]

[tex]\frac{8}{2000}=\frac{5}{DE}[/tex]

[tex]DE=\frac{5\times 2000}{8}[/tex]

      [tex]=1250[/tex] miles

   Therefore, elevation of the road at 5 miles from the starting point will  be 1250 ft.

    Option (B) will be the answer.

Learn more about the similarity of the triangles here,

https://brainly.com/question/20826545?referrer=searchResults

5/4 ÷ 10 = ?
(hhhhhh... ignore this part, reaching the minimum amount of characters)

Answers

The Correct answer is 1/8

The points in the table lie on a line. What is the slope of the line?
X
-8
-2
4
10
у
8
1
1
-6
-13
The slope of the line is
24

Answers

The slope of the line is-7/6

So you want to finance a car for $4,840. Let’s say we offer you a 4.5% interest rate on a 2-year loan and 6% on a 5-year loan. Enter this info into the calculator to see your monthly and total cost by loan term.

Answers

Answer:

Totals: 4.5% = 435$ 6% = 1452$, Monthly: 18$, 24$

Step-by-step explanation:

Natalie and Juan collect marbles. The number of marbles that Natalie has is 4 more than 3 times the number of marbles Juan has. If m represents the number of marbles Juan has, which of the following expressions represents the number of marbles Natalie has?
A. 4m + 3
B. 3m + 4
C. 3m – 4
D. 4m – 3

Answers

It would be B because it is three times the marbles so 3M and then four more than that so +4
it would be B bc da marbles shows how many .

MATH HELP PLEASEE!! MARKING BRANLISTT! D:

Answers

Answer:

the one with the empty circle

brainliest.pls

Answer:

open circle going to the left so your answer is B

Question 8 of 9

HELP PLEASE!!Translate the phrase into a variable expression. Use the letter c to name the
variable. If necessary, use the asterisk (*) for multiplication and the slash
(/) for division
the product of 16 and the number of chipmunks...
Answer here
SUBMIT

Answers

The algebraic expression of the statement is 16c

How to rewrite the statement?

The statement is given as:

the product of 16 and the number of chipmunks

Product means *

So, we have:

16 * the number of chipmunks

The number of chipmunks is represented with c

So, we have

16 * c

Evaluate

16c

Hence, the algebraic expression of the statement is 16c

Read more about algebraic expression at:

https://brainly.com/question/19245500

#SPJ1

Find the slope of the line: i’ll give brainliest :)


picture above ^^

Answers

the answer should be -1/4 because the line is for one going from bottom right to top left (negative) and has a rise of 1 and a run of -4
Here’s the answer w explanation :)

Which statement correctly compares the function shown on this graph with the function y= 6x - 1? y 10 8 6 4 2 -10 8 6 4 2 -2 2 4 6 8 10 2 6

A. The function shown on the graph has a greater rate of change and a higher starting point. A

B. The function shown on the graph has a smaller rate of change and a lower starting point.

C. The function shown on the graph has a smaller rate of change, but a higher starting point.

D. The function shown on the graph has a greater rate of change and a lower starting point.​

Answers

Answer:

B. The function shown on the graph has a smaller rate of change and a lower starting point.

Step-by-step explanation:

✍️The function y = 6x - 1, has:

slope (m) = 6, and

Starting point/y-intercept (b) = -1

✍️Let's find the slope (m) and the starting point (y-intercept) of the function shown on the graph:

Using the points, (0, -6) and (2, 4),

Slope = [tex] m = \frac{y_2 - y_1}{x_2 - x_1} = \frac{4 -(-6)}{2 - 0} = \frac{10}{2} = 5 [/tex]

Slope (m) = 5

The strating value is the value of y when x = 0. In order words, it is the point at which the line of the function intercepts the y-axis.

The y-axis is intercepted at y = -6.

Therefore, the starting value (b) = -6.

Therefore, the statement correctly compares the function shown on the graph above with the function y = 6x - 1 is:

B. The function shown on the graph has a smaller rate of change and a lower starting point.

Comparing their slopes, 5 is smaller than 6.

Comparing their starting points, -6 is lower than -1.

Answer:

B

Step-by-step explanation:

Correct on a p e x

Solve.

one-thirds – 6 < 24

Answers

Answer:

90

Step-by-step explanation:

Paul rolls a fair dice 132 times.
How many times would Paul expect to roll a three?

Answers

We are going to take 132 divided by 6, because there are 6 different rolls he can get. So, 132/6=22

The probability of getting 3 in 132 times is 22.

What is probability?

A probability is a number that reflects the chance or likelihood that a particular event will occur.

Given that, Paul rolls a fair dice 132 times.

The probability of getting 3 in one roll is 1/6

so now it is 132 rolls

so,

= 132/6

= 22

Hence, The probability of getting 3 in 132 times is 22

For more references on probability, click;

https://brainly.com/question/11234923

#SPJ2

Help pls!?right answer I’ll give you a crown

Answers

Answer:

1.5

Step-by-step explanation:

Ace plays please help me with it...

Answers

Answer:

[tex]a=\sqrt{55}[/tex] or [tex]7.146[/tex]

Step-by-step explanation:

Find the last side of the triangle using the Pythagorean theorem.

7.2 is the answer to your question.

write a translation rule that maps point d(7 -3) onto point d'(2 5)

Answers

Answer:

translate (x,y) (x-5,y+8)

Given that ABCD is a rhombus, what is the value of x?
(3x + 7)
A. 18.25
B. 20.75
C. 30
D. 64
E. 86
F. Cannot be determined

Answers

Answer:

The answer  is

B. 20.75

Answer:b.20.75

Step-by-step explanation:

big brain knowledge

Determine type of triangle

Answers

Answer:

isosceles right

Step-by-step explanation:

two same side and right angle

Answer:

Hey buddy, here is your answer. Hope it helps you.

Step-by-step explanation:

It is isosceles right triangle as two sides have same meausurement and right angle because 1 angle is 90 degrees

Other Questions
read the poemFrost-locked all the winter,Seeds, and roots, and stones of fruits,What shall make their sap ascendThat they may put forth shoots?Tips of tender green,Leaf, or blade, or sheath;Telling of the hidden lifeThat breaks forth underneath,Life nursed in its grave by Death.Which tone is created by the last line of the stanza?hopeterrordespairjoy I did some of it already I just need help on the last one unless I got the others wrong what is the correct name for Ga(NO2)3? What is the input when the output is five?A) 5B) 4C) 7D) 13 Which of the following is an example of chemical weathering? a Frost wedging b Animal activity c Plant growth d Acid rain Help me solve this problem please The Five Pillars of Islam are...A.the various divisions of Islam.B.the major duties required of all Muslims.C.the times during a day when Muslims must pray.D.Muhammad and the four leaders who followed him. Help ASAP pls What is the y intercept of the linear equation shown on the graph A. (0,-70)B. (0,-50)C. (0,1/2)D. (0,100) Explain why you think the man didn't pay attention to his dog, and what happened to the dog after it left.2 paragraphsWill give branliestI need help this is due tonight Two functions are shown below. f(x) = 6x + 3 g(x) = 3x - 2 What is the product of f(3) and g(- 4) B. 210 -210 294 Warm-Up: Solve each equation for x.1. x + 5 = 15 please answer seriously thanks !! will give brainliest (2a + 3)^2 (2a 3)^2. what is the meaning of revolt Section 1Which example most accurately describes a defense mechanism used by an animal?A lon pants and sweats during warm weather to remove excess heatA baby goose recognizes its mother and follows her movementsA beaver stores food as fat and hibemates during cold winter monthsAn arctic fox changes its fur color to blend in with its surroundings In a survey of 420 people, 85% said they drink coffee. 1/3 of the people said they drink their coffee black. How many of the surveyed people drink their coffee black? juwad picked 30 bags of apples on Monday and sold them at his fruit stand for $3.45 each. The following week he picked and sold 26 bags. Each bag Juwad picked holds 15 apples. How many apples did he pick in two weeks? HELP! I will give 30 points + Brainliest for good answer.1. Could an arctic fox survive in a hot/dry desert? Why/not?2. Could a desert coyote survive in the tundra? Why/not? Half a bag of flower seeds can be used to cover an area of 150 square meters. How many square meters can be covered with 14 bags of flower seeds?________square meters can be covered with 14 bags of flower seeds. What are the traits of amodest person?