I don’t know which one to select

I Dont Know Which One To Select

Answers

Answer 1

Answer:

B

Step-by-step explanation:

Divide by pir^2 to get h all by itself and you'll have V/pir^2 = h

Answer 2

[tex]\sf{\bold{\green{\underline{\underline{Given}}}}} [/tex]

⠀⠀⠀⠀

V = π r² h

______________________

[tex]\sf{\bold{\green{\underline{\underline{To\:Find}}}}} [/tex]

⠀⠀⠀⠀

Correct option = ??

______________________

[tex]\sf{\bold{\green{\underline{\underline{Solution}}}}} [/tex]

⠀⠀⠀⠀

V = π r² h

⠀⠀⠀⠀

Using equations formulae

⠀⠀⠀⠀

[tex]\sf \dfrac{V}{\pi} = r² h [/tex]

⠀⠀⠀⠀

[tex]\sf \dfrac{V}{\pi\times r^2} = h [/tex]

⠀⠀⠀⠀

checking correct option

⠀⠀⠀⠀

Option 1 :

⠀⠀⠀⠀

[tex]\sf \bigg( h = \dfrac{V}{\pi r^2} \bigg) \neq ( h = V - \pi r^2) [/tex]

⠀⠀⠀⠀

This option is not correct

⠀⠀⠀⠀

Option 2 :

⠀⠀⠀⠀

[tex]\sf \bigg( h = \dfrac{V}{\pi r^2} \bigg) [/tex] = [tex]\sf \bigg( h = \dfrac{V}{\pi \times r^2} \bigg) [/tex]

⠀⠀⠀⠀

This option is correct

⠀⠀⠀⠀

Option 3 :

⠀⠀⠀⠀

[tex]\sf \bigg( h = \dfrac{V}{\pi \times r^2} \bigg) \neq ( h = V\pi r² ) [/tex]

⠀⠀⠀⠀

This option is not correct

⠀⠀⠀⠀

Option 4 :

⠀⠀⠀⠀

[tex]\sf \bigg( h = \dfrac{V}{\pi \times r^2} \bigg) \neq ( h = V - \pi - r^2) [/tex]

⠀⠀⠀⠀

This option is not correct

______________________

[tex]\sf{\bold{\green{\underline{\underline{Answer}}}}} [/tex]

⠀⠀⠀⠀

Correct answer = option B

Related Questions

Convert 330 degrees to radians. Plz help

Answers

5.7595. i am not sure if i’m correct but it is the rounded version.

Answer:

HIHI! The correct answer you're looking for is 11pi/6 =) & I took the test too

Step-by-step explanation:

What is the solution to the system?
a+b=4
a=2b-8

Answers

B=4-a sorry if that’s not correct but I think it is

find UT.

- 42.5
- 16.25
- 21.25
- 32.5

Answers

Answer:

32.5

Step-by-step explanation:

Hope this helps:)

11 + 16 + 4 = ????????????

Answers

Answer:

31! :D

Step-by-step explanation:

(My discord: TheDiamondDuck #9036)

If you want to join you can,

Good luck!!

God Bless!!

~DuffyDuck~

Fiod the amountof tax and the tax rate. Round to nearest hundredth of a percent
Cost ofitem: $148
Selling price: $154.4
Tax amount: $
Tax rate: %

Answers

Answer:

Tax Amount: $6.40

Tax rate: 4.32%

Step-by-step explanation:

1. To get the tax amount, subtract the cost of the product from the selling price.

$154.40-$148.00 = $6.40

2. Divide the tax amount by the cost of the item.

6.40 ÷ 148=0.0432

3. Multiply by 100

0.0432 × 100 = 4.32%

Producción de vehículos. En en el año 2000 FIAT produjo 1,135 autos y en el año 2010, produjo 1,825 autos. Teniendo un crecimiento lineal cada año. Determina un modelo lineal (Ecuación General) de dicho comportamiento de producción de autos con los datos que se proporcionan.

Answers

Answer:

El modelo lineal del comportamiento de producción de autos es y=69*x -136865

Step-by-step explanation:

Una función real de variable real es una función lineal si es de la forma f(x)=mx+n o y=mx+n. Es decir, la ecuación de la función se corresponde con un polinomio de primer grado. La representación gráfica de una función lineal es siempre una recta. El coeficiente m recibe el nombre de pendiente de la recta y será el responsable de lo inclinada o “pendiente” que se encuentre la recta respecto del eje X mientras que b es el intercepto con el eje Y.

Teniendo dos puntos (x1,y1) y (x2,y2) se puede calcular la pendiente mediante la expresión:

[tex]m=\frac{y2-y1}{x2-x1}[/tex]

Para encontrar el valor de b, una vez reemplazado el valor de m en la ecuación se sustituye los valores de x y de y por los valores de las coordenadas de uno de los puntos, sea el uno o el dos y se despeja b para así obtener su valor.

En este caso y representará la producción de autos mientras que x cada año de producción. Entonces se tiene los siguientes puntos: (2000; 1135) y (2010; 1825)

Por consiguiente, el valor de m será:

[tex]m=\frac{1825-1135}{2010-2000}[/tex]

m=69

Entonces: y=69*x + b. Eligiendo el punto (2000; 1135) y reemplazando:

1135= 69*2000 + b

Se obtiene que el valor de b es:

1135= 138000 + b

-136865= b

Entonces el modelo lineal del comportamiento de producción de autos es y=69*x -136865

I really need some help somebody

Answers

The answer is 3. This is because, where are you see f(x) and instead of the X it is -1, then X equals -1 and once you find the point of X negative one you’ll find the y point which is what it is looking for

Plz help me with this

Answers

Answer:

The first choice

Step-by-step explanation:

It says that its decreasing so the slope is negative.

It also starts of with 565 so that's the y intercept

From 74 ft to 75 ft? And is it a increase or decrease

Answers

Answer:

Its an increase

1 ft difference

increasing i believe

) Tina planted 75 plants. N plants did not grow leaving her with 48 plants. Which equation expresses how many plants Tina lost?​

Answers

Answer:

Step-by-step explanation: I think this is the answer

Tina planted 75 plants and only 48 grow

To know how much is lost we subtract 75 from 48 which gives us 27

75-48=27

Need help ASAP pls will give brainliest pls need answer fast

Answers

Answer: C

Step-by-step explanation: all other statements are true because of CPCTC theorem. Therefore, we can conclude that C is the correct answer

Answer:

C

Step-by-step explanation:

Asap solve problem please. Will give BRAINLIEST.​

Answers

Answer:

5 ft, 6.5 ft, 7 ft

Step-by-step explanation:

area of trapezoid = (base1 + base2)h/2

Let the unknown base = x

area of trapezoid = (8.5 + x)(6)/2

area = 3x + 25.5

We want the area to be between 40 ft^2 and 48 ft^2.

40 < 3x + 25.5 < 48

14.5 < 3x < 22.5

4.8333 < x < 7.5

Answer: 5 ft, 6.5 ft, 7 ft

Which has a greater magnitude: 11 feet below sea level or 17 feet below sea level ?

Answers

Answer:

Your answer would be 17 feet! :)

Step-by-step explanation:

I did the research for you

can someone help me

Answers

Answer:

If I drink juice, then it is breakfast time. if it is breakfast time, then I drink juice.

Step-by-step explanation:

Answer:

i think that it is B or C maybe

14 butter cookies 7 oatmeal cookies

Answers

Answer:

what?

Step-by-step explanation:

can you give me some more details

Hi, could i please get some help with this I forgot the formula for it..... THANKS!!

Answers

Answer:

b = 12

Step-by-step explanation:

a² + b² = c²

a and b are the length of the sides in the right triangle and c is the hypotenuse.

since we know one leg and the hypotenuse, we can find the other leg.

9² + b² = 15²

81 + b² = 225

b² = 225 - 81

b² = 144

b = 12

Answer:

The answer is 12

Step-by-step explanation:

the formula is A^2+B^2=c^2

9² + b² = 15²

81 + b² = 225

b² = 225 - 81

b² = 144

b = 12

the question is on the sheet.​

Answers

I’m not sure but I think the answer is C

Can someone help me with this 7th-grade math problem it is ratios I will give brainliest if it is correct so make sure it is correct

Answers

Answer:

c

Step-by-step explanation:

15 divided by 10= 1.5

21 divided by 14= 1.5

Answer: C is correct

Step-by-step explanation:

If you put in the fractions into a calculator you will see that both ratios are equal to 1.5

I need help please!!!!!!!
Rex deposited $1,000 into an account that earns 4% compound interest, compounded annually.How much interest will Rex earn after 10 years?

Answers

Answer:

km

Step-by-step explanation:

If a line goes through the following two points: (0,0) and (2,1), the slope of the line is:

A. 3
B. -2
C. 1/2
D. -1/2

Answers

Answer: m = 1/2

Step-by-step explanation: Let's use the graphing method.

To find the slope of the line using the graphing method,

we first set up a coordinate system.

Next, we plot our two points, (0, 0), which we label point A, and (2, 1),

which we label point B, and we graph our line, as shown below.

Now just graph the line through the two points.

Now, remember that the slope, or m, is equal to the

rise over run from point A to point B.

To get from point A to point B, we rise 1 unit and run 2 units.

So our slope, or rise over run, is 1/2.

Answer: C. 1/2

Step-by-step explanation:

solve for the last equation plss​

Answers

Answer:

Pretty sure the correct answer is just "f"

Step-by-step explanation:

expand all the parenthesis: fa + fh - fa/h

you can cancel out fa and -fa: fh/h

you can then cross out h on both sides which gives you f/1 or f

Malcolm has 225 yards of yarn to make 100 bracelets. Suppose the total length of the yarn stayed the same, but instead of Malcolm making 100 bracelets, he only made 1,000 bracelets. How long will the yarn be for each bracelet

Answers

Given :

Length of yarn, l = 225 yards.

Number of bracelets he made, n = 1000 .

To Find :

How long will the yarn be for each bracelet.

Solution :

Let, length of yarn used in each bracelet is x.

So,

[tex]x = \dfrac{Total\ length \ of yarn}{Number \ of \ bracelets\ made}\\\\x = \dfrac{225}{1000}\\\\x = 0.225 \ yards[/tex]

Therefore, length of yarn used in each bracelet is 0.225 yard.

The ratio of Dobermans to terriers is 2:7. There are 774 dogs altogether.
How many Doberman is there?
How many terriers?

Answers

Answer:

172-602 I think

Step-by-step explanation:

which expression is equivalent to the given expression? 2x^2-14x+24

A.) 2(x-3)(x-4)
B.) 2(x-5)(x-2)
C.)(2x-12)(x-2)
D.)2(x-8)(x+3)​

Answers

A. Just gotta simplify it

Answer:

2(x-3)(x-4)

Step-by-step explanation:

i believe thats the answer

is someone willing to help me with my math homework? i really don’t understand :/

Answers

What is the homework?

Braden bought 3 books off of Amazon.

Each book was $16.95

Shipping was $5.20

What was the total amount Braden paid for the books?

Answers

Answer:

Braden payed $66.45

Step-by-step explanation:

(16.95+5.20)x3

22.15x36

66.45

When you have no clue what you’re doing

Answers

Answer:

25y^2 -20iy + 4i^2

Step-by-step explanation:

Theres an acronymn called Foil (first, ouside, inside, last) for expanding an expression like that

For this expression:

= (5y - 2i) (5y - 2i)

= 25y^2 - 10iy - 10iy + 4i^2

= 25y^2 -20iy + 4i^2

This is assuming that "i" is not the imaginary number "i"

3/20 as a percent????

Answers

Answer:

15%

Step-by-step explanation:

Percent is 1/100

3/20 = 15/100 = 15 * 1/100 = 15%

Answer:15%

Step-by-step explanation:

How do you write 94.44% as a decimal

Answers

Answer:

Step-by-step explanation:

an idiot calls someone "idiot" LOL.

Answer:

0.9444

Step-by-step explanation:

all I've done is i took the decimal point and placed it next to the 9 and added a zero on the left side of the decimal point .i hope this helped.

Question 8 of 10
What does h(40) = 1700 mean in terms of the problem?
Hours of
Training
10
20
30
40
50
60
70
Monthly
Pay
1250
1400
1550
1700
1850
2000
2150
.
O A. A worker who works 40 hours is paid $1700.
B. A worker with 40 hours of training is paid $1700 per month.
OC. A workei with 1700 hours of training is paid $40 per month.
O D. There are 40 workers who are paid $1700 per month.
SUBMIT

Answers

B. A worker with 40 hours of training is paid $1700 per month.
Other Questions
need help asap pls really need it What is the major natural resource Middle East A.diamonds B.apples C.goldD.oil How old was the little girl who wrote the letter to the editor?a.9c.7b.8d.5Please select the best answer from the choices providedABCD PLS I NEED YOUR HELP AND I REALLY NEED THIS DONE CAN YOU GUYS DO THIS FOR ME I'LL BRAINLIEST. use the quadratic formula to find the equation. 3x^-10x+5=0A. 1040/6B. 224/2C. 135/2D. 515/3 6th Grade Social Studies plz helppp whoever gets right gets branliest Whats the answer ???? Write 3 sentencesthat you could use toconvince a friend orfamily member tobe physically activewith you. How does a bacterial infection disrupt homeostasis? How can we treat it? how many neutrons does this atom have?A. 4B. 6C. 10D. 14((help. I'm timed so please be quick ;-; which value completes the table? Louis Daguerre created the first known color photograph. True Falseplz help The amount and the concentration of a salt solution is given. How much salt would you get if you evaporated all water from this solution? 375g of a 12% solution Suppose that 4 f '(x) 5 for all values of x. What are the minimum and maximum possible values of f(4) f(2)? ______ f(4) f(2) ______ The three main methods that can be used to achieve the efficient use of a common resource are:___________. A. property rights, production quotas, and ITQs B. taxes, production quotas, and ITQs C. property rights, marketable permits, and vouchers D. property rights, production quotas, and marketable permits Directions to the mall written by a friend or relative ?A) To EntrtainB)To InformC) To Persuade How does French cuisine and eating lifestyle differ from your own? Conduct online research about the food in France. Then write a 6-8 sentence paragraph in English that summarizes what you learned. Focus on the following questions in your response: How do the types of foods eaten compare or contrast to the food that you eat in a typical day? How do mealtimes compare/contrast to your typical mealtimes? How doe the number of meals and snacks compare/contrast to your own eating habits? How do the size of meals compare/contrast to your typical meals? Most living things need oxygen to survive you breathe in oxygen and it is carried to this Organ. here the red blood cells pick up the oxygen and carry the oxygen to all the body cells that need it what is this organ PLZ HELP2x 5 = 11 13 = -4x + 9 3) 7 3x = 34 4) 11 = x5+8 5) 14x+3=126) Zachary wants to buy a new TV that costs $1664. He currently has $500 in his bank account, but plans to save an additional $60 each week. How many weeks until he had enough money to buy the TV? 7) A-plus Car Rental charges $52 plus $6 per mile to rent a car. James has $250 to spend. How many miles can he drive his rental car? 8) The party room at Pennys Pizza rents for an initial fee of $30 and then $5 per hour. Aislyns bill for her birthday party was $50. For how many hours did she rent the room? Which of the three laws (The Missouri Compromise, The Compromise of 1850, or The Kansas-Nebraska Act) do you think was the most important reason why there was a Civil War between the North and South? Li bought his dog Spot a huge bone that is 15 inches long. Spot chews 4 inches off the bone every day. What is the new length of the bone after 3 days?