what's the volume of a sphere

Answers

Answer 1
The formula of a sphere is V = 4/3 (pie)3

Related Questions

Mary invests $1.200 in an account that earns 6% annual interest, compounded continuously. What is the value of the account after 7 years? Round your answer to the nearest dollar

Answers

Answer:

$1,826

Step-by-step explanation:

Given that

The amount invested is $1,200

The annual rate of interest is 6%

And, the time period is 7

We need to find the value of the account after 7 years in the case of compounded continuously

We know that for compounded continuously, the following formula should be used

= Amount invested ×e^(rate, time)

= $1,200 × e^(0.06 ×7)

= $1,200 × e^0.42

= $1,826

The volume of the following cone hat is 150.72 cm^3. Find the
height. Round to the nearest tenth if necessary. Use 3.14 for

Answers

Answer:

≈  14.6

I'm assuming that says use 3.14 as radius, because it's cut off

Ronny purchases a new car for $21,500, but it loses 12% of its value over time. The graph below represents the value of his car over many years. Which statement best describes the meaning of the asymptote of y=0 in this situation?

Ronny's car will only be worth about $6000 of its original value after 10 years.




Ronny's car will be worth $0 after 50 years.




Ronny's car will approach a value of $0, but never be equal to $0.




Ronny's car will only be worth 88% of its original value each year.

Answers

Answer:Ronny’s car will be worth $0 after 50 years

Step-by-step explanation:

HELP ASAP PLZ!!! Question in pic!!!

Answers

Answer:

x=8

y=14

Step-by-step explanation:

3x+18=5x+2

2x=16

x=8

..........

5y+68=3y+96

2y=28

y=14

Answer:

x=8, y=14

Step-by-step explanation:

Opposite angles are equal to eachother. Therfore this setup is a simple equation

3x+18=5x+2

Simplify and x=8

5y+68=3y+96

Simplify and y=14

Have a nice day ;)

Imagine the bike shop sells bike rentals for a local bike tour. The tour costs $50 for equipment plus $7.50 per hour. Explain how you could find the total cost of a 5-hour bike tour.

Answers

Answer:87.5

Step-by-step explanation: I can find the total cost of a 5 hire bike tour because I'm given the unit rate and the amount of time to multiply it by.

The total cost of the five hours bike tour is $87.50

Cost of equipment = $50

Cost per hour = $7.50 per hour

The total cost of the equipment for five hours will be the addition of the fixed cost and the variable cost. This will be:

= $50 + $7.50h

where, h = number of hours = 5 hours

Total cost = $50 + $7.50(h)

= $50 + $7.50(5)

= $50 + $37.50

= $87.50

The total cost of the five hours bike tour is $87.50

Read related link on:

https://brainly.com/question/20869258

What is the value of i^20+1?

a. 1
b. -1
c. -i
d. i

Answers

Answer:

i

Step-by-step explanation:

The powers of i repeat in cycle of 4. For example, here are the first 4:

1: i

2: -1

3: -i

4: 1

If a number is divisible by 4, i to the power of that number would be 1. So, i^20 is 1, but we are multiplying it by i again, so the answer would be 1 * i = i

Answer: I

Step-by-step explanation:

What is the slope of a line through (-2,5) and (4,6)?

Answers

Answer:

1/6

Step-by-step explanation:

y2 - y1 / x2 - x1

6 - 5 / 4 - (-2)

1 / 6

In the diagram shown, points B and D lie on sides AC and AE such that BD is parallel to CE . If 10AB, 16BC , and 13AD then find the length of AE .
Please help for test!

Answers

Answer:

33.8

Step-by-step explanation:

AB/AC = AD/AE

10/(10+16) = 13/AE

10/26 = 13/AE

=> AE = 26×13/10

= 338/10

= 33.8

A chess club with 80 members is electing a new president. Ryan received 12 votes. What percentage of the club members voted for Ryan

Answers

Answer:

15%

Step-by-step explanation:

A chess club with 80 members is electing a new president. Ryan received 12 votes.

12 votes = 12 Members

The percentage of the club members that voted for Ryan is calculated as:

12 members/ 80 members × 100

= 15%

Therefore, 15% of the club members voted for Ryan

I don’t understand this concept please help.

Answers

Answer:

40 squared cm

Step-by-step explanation:

The formula for this shape would be

A=bh

This is the same as a rectangle because it is technically a rectangle, don't get confused by the triangle.

Imagine that you can cut this shape, so cut where the dotted line is, put it on the opposite side, and you get a rectangle.

------

So:

10 × 4 = 40

-----

Have a good day :)

solve the equation (2y-6)(y+3)=0

Answers

See the picture below

Answers :

y = 3

Step-by-step explanation:

My brother told me he will give me $.25 per day for 10 days OR he will give me $.01 then give me double the following day for 10 days. Which one is a better deal?



How much money will I get at the end of 10 days if I accept the .25 per day?

How much money will I get at the end of the day if I accept the .01 then double the following day?

Answers

Answer:

you will get more money if he gives you 1 cent per day then doubles it

Step-by-step explanation:

if your brother gives you 25 cents per day, at the end of 10 days you will have $2.50

if he gives you 1 cent per day then doubles it, this will be your daily earnings:

day 1- 0.01

day 2- 0.02

day 3-  0.04

day 4- 0.08

day 5- 0.16

day 6- 0.32

day 7- 0.64

day 8- 1.28

day 9- 2.56

day 10- 5.12

then when you add all of this up, you would recieve 10.23 cents at the end of day 10

Please do all four, thanks :)

I'm feeling generous today *40 points*

Answers

Step-by-step explanation:

A. x^2-9x+18

B. x^2-8x+16

C. 2x^2-5x-12

D. 12x^2-31x+7

pls help...

solve for x in the following...pls explain

a)7x+5=3x-1
b)5x+12=3x+14​

Answers

Answer:

a) x = -1.5

b) x = 1

Step-by-step explanation:

For problem a, you can start by subtracting 3x from both sides to gather all the like terms together:

7x + 5 = 3x - 1

-3x         -3x

4x + 5 = -1

Next, to get the coefficients on one side, you subtract 5 from both sides:

4x + 5 =  -1

    -5      -5

4x = -6

Now, you divide by 4 on both sides to isolate x:

x = -6/4 = -1.5 --- > x = -1.5

For problem b, you start by subtracting 3x from both sides(kinda like problem a):

5x + 12 = 3x + 14

-3x          -3x

2x + 12 = 14

Next, you can subtract 12 from both sides, isolating the "x term".

2x + 12 = 14

       -12  -12

2x = 2

Lastly, you can divide by 2 to get x:

x = 1

1:

[tex]7x +5=3x-1\\7x+5-3x=-1\\7x-3x=-1-5\\4x= -1-5\\4x= -6\\x=-\frac{6}{4} (en donde ambos se divide entre 4)\\Respuesta / x=-\frac{3}{2}[/tex]

2:

[tex]5x+12=3x + 14\\5x+12-3x=16\\5x-3x=16-12\\2x= 16-12\\2x= 4\\x=4/2\\( se divide entre 2)x= 2[/tex]

20 POINTS! The managers of an automotive insurance company investigated whether the customers in region A have a higher proportion of speeding tickets than the customers in region B. The managers selected 154
customers from region A at random and found that 79 have had a speeding ticket. The managers also selected 148 customers from region B and found that 67
have had a speeding ticket.
To test whether the results could be explained by random chance, the managers simulated 1,000 rerandomizations of the data and then subtracted the sample proportion of region B from the sample proportion of region A in each of the simulations. The table shows the results of the differences.
SEE PICTURES BEFORE ANSWERING

Answers

Answer:

Every year, a pet food company sells its food to stores across the nation. ... In the first month of the new year, the Midwest region secured sales orders from ... Suppose the strategy of the pet food company is to increase the proportion of ... Do you think additional field training is necessary for all of the sales representatives?

Step-by-step explanation:

What is the value of
NICO
?
81
16
16
81
16
81
81
16

Answers

the answer is the last one, 81/16

4+4x+x^2 = y Given x = 3

Answers

Answer:

y=25

Step-by-step explanation:

y=4+4x+x^2

x=3

y=4+4(3)+(3)^2

y=4+12+(3)^2

y=4+12+(3x3)

y=4+12+(9)

y=16+9

y=25

If this helps please mark as brainliest


What is the mean amount raised by the students?

Answers

Step-by-step explanation:

[tex]mean = \frac{(25.25 + 17.50 + 4.75 + 45.00 + 33.50 + 11.70 + 23.80 + 38.00 + 17.75 + 14.25)}{10} \\ = 23.15[/tex]

PLEASE HELP I BEG OF YOUUUU

Answers

Answer:

4 and 5 alternate interior  8=60

Step-by-step explanation:

Alternate means... well... alternating so they are not on the same side but on different sides. Interior means inside si the angles that match this would be 4&5 or 3&6, but 4&5 is one of the options.

1 and 8 are the same value. 1,4,5,8 are all 60 degrees.

Find the total volume of the solid below 9, 12, 15, 10, 24

Answers

Answer:

Picture please

Step-by-step explanation:

I cannot identify the 3-D shapes unless if there is a picture.

The total volume of the solid is 2,160 unit³.

What is Volume?

Volume is a mathematical term used to describe how much three-dimensional space an item or closed surface occupies.

The unit of volume is in cubic units such as m3, cm3, in3 etc.

First, Base area

= 1/2 x b x h

= 1/2 x 15 x 12

= 15 x 6

= 90 unit²

Now, Volume of Figure

= Base area x h

= 90 x 24

= 2,160 unit³

Learn more about Volume here:

https://brainly.com/question/1578538

#SPJ3

When AB=3x+8 and GJ=2x+24 what is AB?

Answers

Answer:

AB= GJ ➗2

2x+24➗2= x+12

i'm not sure

What is the surface area of the cylinder with height 2 mi and radius 6 mi? Round your answer to the nearest thousandth.

Answers

Answer:

301.440 mi²

Step-by-step explanation:

Surface area of a cylinder = 2πrh + 2πr²

Where,

Radius, r = 6 mi

Height, h = 2 mi

Surface area of a cylinder = 2πrh + 2πr²

= (2 * 3.14 * 6 * 2) + (2 * 3.14 * 6²)

= 75.36 + (6.28 * 36)

= 75.36 + 226.08

= 301.44 mi²

To the nearest thousandth

Surface area of a cylinder = 301.440 mi²

What is the approximate volume of the cylinder?
Use 3.14 for pi

Answers

Answer:

it should be 2462 feet³

Step-by-step explanation:

EASY POINTS!!
The diameter of this circular cutting board is 16 inches.

What is the area of the cutting board in terms of pi?


A. 32 square inches
B. 64 square inches
C. 256 square inches
D. 16 square inches

Answers

Answer:

B. 64 square inches

Step-by-step explanation:

you just add

Answer:

Step-by-step explanation:

4

A little help please ☹️?

Answers

Answer:

5.13m^2

Explanation:

A = 1/2bh
A = 1/2(3.8)(2.7)
A = 5.13m^2
5.13m is the one I belive so if I’m wrong Mybad

The area of a triangle is 93. Two of the side lengths are 10 and 26 and the included angle is obtuse. Find the measure of the included angle, to the nearest tenth of a degree.

Answers

Answer:

134.3

Step-by-step explanation:

.


Help please!! If right I will mark the brainliest!!!!

Answers

Answer:

[tex] \frac{1}{3} h = a \\ a = 10cm[/tex]

plot the numbers -1.5,3/2,-3/2,-4/3 on the number line. label each point with its numeric value.

Answers

Answer:

so 3%5+=67K and 9+=-8 is -1

Step-by-step explanation:

2. Find the surface area of the solid
3.1 ft
8 ft
6 ft
A. SA = 65.1 ft2
B. SA = 48 ft?
C. SA = 148.8 ft?
D. SA = 182.8 ft?


Please help I need to know the equation to the answer 20 POINTS

Answers

Answer:

C. SA = 148.8 ft

Step-by-step explanation:

3.1×8×6= 148.8

PLEASE HELP IT'S DUE TODAY-

The Toblerone company packages chocolate candy in a container that is a triangular prism. The base is an equilateral triangle and each side of the triangle is 60 mm. The height of the triangular prism is 405 mm.

1) What is the total surface area of this triangular prism? Show all work and give answers to 2 decimal places

2) What is the volume of this triangular prism? Show all work and give answers to 2 decimal places

3) If the chocolate inside the package is 335954.96 mm3, how much empty volume/space is inside the container? Show all work and give answers to 2 decimal places

Bonus Question: What percentage of the container is empty space? Show all work and give answers to 2 decimal places.

Answers

Answer:

1. 76017.69 mm^2 or 76.02 m^2

2. 631332.52 mm^3 or 631.33 m^3

Step-by-step explanation:

1. The equation for the surface area of an equilateral trianglula prism is  

2 * ( ( sqrt(3) / 4 ) * s^2) + 3( h * s )

2 * ( ( sqrt(3) / 4 ) * 60^2) + 3( 405 * 60 )

76017.69 mm^2 or 76.02 m^2

2. The equation for the volume of an equilateral trianglula prism is  

( sqrt(3) / 4 ) * s^2 * h

( sqrt(3) / 4 ) * 60^2 *405

631332.52 mm^3 or 631.33 m^3

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