how do i find the volume of a cone
for example:

How Do I Find The Volume Of A Conefor Example:

Answers

Answer 1

You do 3.14 times radius squared

Aka 3.14 times 5.5 and then square that answer


Related Questions

You pick one card from each set and find the sum. How many different sums are possible?

Answers

Answer:

24 possibilities

Step-by-step explanation:

2*2*6=24

24 possibilities

The number of different sums possible is 24 possibilities.

What is the probability?

Probability refers to a possibility that deals with the occurrence of random events.

The probability of all the events occurring need to be 1.

We have been given that pick one card from each set and find the sum.

Therefore, we need to find the number of different sums that are possible;

2 x 2 x 6=24

24 possibilities

Hence, the number of different sums possible is 24 possibilities.

Learn more about probability here;

https://brainly.com/question/9326835

#SPJ2

The distance d (in feet) that it
takes a car to come to a complete stop can be modeled
by d = 0.05s^2 + 2.2s, where s is the speed of the car
(in miles per hour). A car has 168 feet to come to a
complete stop. Find the maximum speed at which the
car can travel.

Answers

Answer:

40 mph

Step-by-step explanation:

To find the maximum speed at which the car can travel, as the distance it requires to stop is 168 feet, we just need to use the value of d = 168 in the equation, and then find the value of s:

168 = 0.05s^2 + 2.2s

0.05s^2 + 2.2s - 168 = 0

Using Bhaskara's formula: we have:

Delta = 2.2^2 + 4*0.05*168 = 38.44

sqrt(Delta) = 6.2

s1 = (-2.2 + 6.2)/0.1 = 40 mph

s2 = (-2.2 - 6.2)/0.1 = -84 mph (a negative value does not make sense as 's' is the speed of the car)

So the maximum speed of the car is 40 mph

A bag contains marbles of four different colors listed below. What is the probability of picking a BLUE marble at random out of the bag?
8 blue marbles, 24 red marbles, 16 green marbles, 4 yellow marbles.
~
1) 8/100
2) 2/13
3) 6/13
4) 4/13

Answers

Step-by-step explanation:

Total marbles = 24 + 8 + 16 + 4 = 52

Probability of blue marble = 8/ 52 = 4 / 26 = 2 / 13

Option 2 is the correct answer

Solve
8 - (2x - 9) = 17-24

Answers

Answer:

x=12

Step-by-step explanation:

8-(2x-+9)=17-24

8-2x=17-24-9

8-2x=-7+-9

8-2x=-16

-2x=-16-8

-2x=-24

x=-24/-2

x=12

8-(2x-9)=17-24
8 - 2x -+9 = -7
-2x+17=-7
-17 -17
-2x = -24
/-2. /-2

x = 12

how do I simplify this algebraic expression 3x+2a-4x

Answers

Start by changing the -4x to + -4x.

So we have 3x + 2a + -4x.

To simplify, we can only combine what are called our like terms and in this problem, we have a pair of like terms in our x terms.

3x + -4x simplifies to -x.

So our answer is -x + 2a.

Note that if you wrote your answer as -1x + 2a, it means the same thing. However, as we move farther into math, we usually tend to drop the -1 or 1 that is in front of a variable since it's implied

Melissa needs to wrap a gift box that is shaped like a rectangular prism. The length is 6 inches, the width is 6 inches and the height is 8 inches. How much wrapping paper does she need to cover the whole box

Answers

Answer:

A=264

Step-by-step explanation:

What is the solution to this system of equations graphed?

Write your answer as an ordered pair, for example (-4,5).

Answers

Answer:

(2,-2)

Step-by-step explanation:

The solution to a system of equations like these, is where the two lines intersect. In this case, I believe, it would be at point (2,-2). Although, it is a little hard to pinpoint without the labeled number lines.

Hope this helps! Best of luck!

The area of a circle is 4π x 2 + 12πx + 9π.
a. What is an expression for the radius of the circle?
b. What is the least possible integer value of x for the circle to exist? Explain.

Answers

Answer:B D

Step-by-step explanation:

I just got it right

If the zeros of a function are = 2 and = 7, what was the function? Could there be more than one answer?

Answers

Answer: [tex]f(x)=x^{2} -9x+14[/tex]

Step-by-step explanation:

[tex]x=2,7[/tex]

[tex]f(x)=(x-2)(x-7)[/tex]

[tex]f(x)=x^{2} -9x+14[/tex]

Four bags of peaches weigh 5.6 pounds, 3.9 pounds, 4.9 pounds, and 6.2 pounds.
What is the median weight of the bags?

Answers

The answer is 5.25

First, you need to list all of the numbers from least to greatest. Then, you remove the sides (first 3.9 and 6.2 being the least and the greatest numbers). You then have 4.9 and 5.6 so you need to add them together (getting 10.6) and divide your answer by 2 (getting 5.25).

Hope I helped and good luck :)

Idk what it is plz help me

Answers

Answer:

1) Starting height is 6.25

2) after 20 years it would be 30

1.25(20)=25+5=30

3) 76 years

Answer:

a) 5 feet

b) 30 feet

c) 76 years

Step-by-step explanation:

a) 5 feet. If t is 0, it'll still be 5 feet

b) 30 feet

1.25*20+5=

25+5=

30

c) 76 years

100 = 1.25t+5

1.25t=95

t=76

can someone help? 25 points

Answers

Answer:

8 hours

Step-by-step explanation:

HE has to pay $7 an hour.

8*7=56

He has a descount of $3, so

$56-$3=$53.

Which is the exat amount of money that Tony has.

Answer:

The answer is 46

Because he wants to spend less so you would do

7x7=49

He could only rent the boat for 7 hours because that would be less than 53$

Now you do 49-3=46

Because he had a discount

So the answer is 46

Step-by-step explanation:

Hope this helped!

Tue or False? The first distribution shown below had a smaller mean than does the second distribution

Answers

Answer:

the answer id true

i hope that helps

0.7 bar repeater in simplest form​

Answers

Answer:

the answer is 7/10

Step-by-step explanation:

cause i am in honors math 6th grade. I am EXTREMELY smart!!!

Correct answers only!

To the nearest cent, how much interest will he earn in 2 years?

Use the formula B = p(1 + r)t, where B is the balance (final amount), p is the principal (starting amount), r is the interest rate expressed as a decimal, and t is the time in years.

Answers

Answer: $8.40

Step-by-step explanation:

The problem states that Scott has deposited $40 and is earning 10% interest, annually. It asks how much interest he will earn in 2 years to the nearest cent.

First, the formula given is B=p(1+r)^t. Since Scott deposits $40, 40 would be the starting amount, p.

B=40(1+r)^t

R is the interest rate: 10%. We plug in 0.10 instead of 10% because r is the interest rate, not the percentage.

B=40(1+0.10)^t

T is time: 2 years

B=40(1+0.10)^2

Now that we have the equation filled out, we plug this into a calculator.

48.4=40(1+0.10)^2

We know that the final amount is $48.40. Unfortunately, the question is asking how much interest is earned. To find that, you would subtract the Final-Initial to get the interest.

48.4-40=8.4

a knife is 3 times the cost of spoon
9 spoons and 12 knives cost £82.80

Answers

Answer:

5 .52

Step-by-step explanation:

do the math. aaaaaaaaaaaaaaaaaaaannnnnnnnnnnnnnnnnddddddd this is the best appppp evvvvver

VX
Does choosing a blue marble represent the complement
event of choosing a red marble? Explain.
B
Р
В

Answers

Answer:

red marble

Step-by-step explanation:

i did this yw

Paint costs $12 per litre and can only be purchased in a full number of litres. One litre of paint covers an area of 10m2. A rectangular wall is 6.5 long and 3m high and needs two coats of paint. What will be the cost of paint for the wall?

Answers

Answer:

$48

Step-by-step explanation:

The rectangular wall is 6.5 m long and 3 m high and needs two coats of paint. This means the wall will be painted twice.

First, we find the area of the wall. The area of a rectangle is given as:

A = L * B

where L = length and B = breadth

Therefore, the area of the wall is:

[tex]A = 6.5 * 3 = 19.5 m^2[/tex]

One litre of paint covers an area of [tex]10m^2[/tex].

The paint can only be purchased in a full number of litres.

Therefore, let us find how many litres it will take to paint the wall once:

[tex]10m^2[/tex] = 1 litre

[tex]19.5 m^2[/tex] = 19.5 / 10 = 1.95 litres

Since the paint can only be bought in full number of litres, we approximate 1.95 litres to whole number, that is 2 litres.

2 litres is needed to paint the wall once.

Therefore, we need double of that to paint the wall twice, that is:

2 * 2 = 4 litres

Paint costs $12 per litre, therefore, the price for 4 litres is:

4 * 12 = $48

The cost of paint for the wall is $48.

When the polynomial x^4-3x^3-7x^2+7x+2 is divided by x+2 the quotient is x^3 +Bx^2 +Cx +1. Find the value of B +C

Answers

Answer:

B=-5

C=3

Step-by-step explanation:

x^4-3x^3-7x^2+7x+2= x^4-3x^3-10x^2+3x^2+7x+2

=x^4-3x^3-10x^2+ 3x^2+7x+2

=x^2(x^2-3x-10)+ 3x^2+7x+2

=x^2(x^2+2x-5x-10)+ 3x^2+6x+x+2

=x^2(x(x+2)-5(x+2))+ 3x(x+2)+1(x+2)

=(x+2)(x^2(x-5)+(3x+1))

=(x+2)(x^3-5x^2+3x+1)

Answer:

B=-5

C=3

Step-by-step explanation:

4. A plane was flying at an altitude of 55,000 feet when it began the descent toward the airport. The airplan
descends at a rate of 825 feet per minute.

A. What is the function rule that describes this situation?

B. What is the altitude of the plane after it has descended for 13 minutes? Show your work

C. Use the function in Part A to determine how long it takes for the plane to land if it descends at a
continuous rate.

Answers

Answer:

Step-by-step explanation:

A Descent rate,

B 10725ft,

C 25min

I think the anser is c:::::::::::::::::)

BRAINLIEST!!!!!!! ANSWER QUICKLY!!!!!!!!!!!!!!!!!!!!!!!
Hi, I need help. I have a question about the Big Bang and Evolution. I don't fully understand or believe what happened. Can someone with a great mind try to explain it. Good luck by the way, I will tell you what I think in the comments. I don't believe in the Big Bang, I doubt you can convince me, but if you are willing to try..........please do.

Answers

Answer:

The big bang is showing that there is tiny atoms. The atoms grouped up with gravity and more and more grouped making a super dense dot. The dot exploded making gases creating stars. The stars were bigger so they got new atoms to join creating planets. One planet named was suitable for life so tiny germs. The rest nobody knows.

Step-by-step explanation:

A copy machine makes 231 copies in 5 minutes and 15 seconds. How many copies does it make per minute?

Answers

Put 5 min 15 sec into seconds (315 seconds) and set up a ratio to find how many copies are made every 60 seconds.

The solution is 44 copies

The number of copies the copy machine makes in one minute is 44 copies

What is an Equation?

Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.

It demonstrates the equality of the relationship between the expressions printed on the left and right sides.

Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.

Given data ,

Let the equation be represented as A

Now , the value of A is

The number of copies the copy machine makes = 231 copies

Time required by the to make 231 copies = 5 minutes 15 seconds

5 minutes = 5 x 60 seconds

5 minutes = 300 seconds

5 minutes 15 seconds = 300 + 15 seconds

5 minutes 15 seconds = 315 seconds

So , Time required by the to make 231 copies = 315 seconds

Now , number of copies in 1 minute = 60 x ( The number of copies the copy machine makes / Time required by the to make 231 copies )

Substituting the values in the equation , we get

Number of copies in one minute A = 60 x ( 231 / 315 )

Number of copies in one minute A = 60 x 0.733

Number of copies in one minute A = 44 copies

Therefore , the value of A is 44 copies

Hence , the number of copies is 44 copies

To learn more about equations click :

https://brainly.com/question/19297665

#SPJ5

When I visit my brother it is a 532 mile round trip. If I visit my brother once a month how many miles would I travel in a year round the miles to the nearest hundreds to estimate the answer

Answers

Answe12800 miles

Step-by-step explanation:a year is 12 months, and mile round trip means there and back. so 532x24 for the 24 trips that equals 12768. 12768 rounded to the nearest hundreds is 12800

A survey in one middle school showed that 3 out of 5 students enjoy biking on the weekends. Predict how many out of the 972 students in the school would say they enjoy biking on the weekends.

Answers

583.2 students will enjoy the day! You have to cross multiply so the 3x972=5xE which then equals 2916=5E which equals the answer

what is -4 {2 - y} + 3y = 3 {y - 4}

Answers

-8+4y+3y=3y-12
7y-8=3y-12
7y-3y= -12+8
4y= -4
Y= -1

Can someone help me with this

Answers

Answer:

30.5 and 46

Step-by-step explanation:

The minimum is 30.5 and the maximum is 46

8 − (−11) = ? ..................................................................................................................

Answers

Answer:

+19

Step-by-step explanation:

8-(-11)= 8+11

8-(-11)=+19

Answer:

19

Step-by-step explanation:

8 - ( -11) =

8 + 11 =

19

The two negatives combine to make a positive.

plzzzzzzzzzzzzzzaaaaaaaaaa

Answers

Answer:

A

Step-by-step explanation:

[tex]3x^2+5x+2=0[/tex]

[tex]x=\dfrac{-5\pm \sqrt{5^2-4(2)(3)}}{6}=\dfrac{-5\pm 1}{6}=-\dfrac{2}{3}, -1[/tex]

Therefore, the answer is choice A. Hope this helps!

The expresstion 2m +10c gives the amount of money in dollars a desert store makes from selling m muffins and c cakes. How much money does the dessert store make from selling three muffins and four cakes

Answers

Answer:

$46.

Step-by-step explanation:

We plug m = 3 and c = 4 into the given expression:

Money made =  2*3 + 10*4

= $46.

A town has population of 5000 and grows 3.5 percent every year. What will be the population after 15 years , to the nearest whole number?

Answers

Answer:

After 15 years the population will be 7,625

Step-by-step explanation:

3.5% of 5,000 = 175

175 x 15 = 2625

2625 + 5,000 = 7625

The population after 15 years should be  8,376

Calculation of the population:

Since the population is 5,000 and it grows 3.5 years and the time period is 15 years

So, the population after 15 years is

[tex]= 5,000 \times (1 + 3.5\%)^{15}\\\\[/tex]

= 8,376

Therefore, we can conclude that The population after 15 years should be  8,376

Learn more about population here: https://brainly.com/question/24309536

Other Questions
Reflex responses are controlled in your _____Select one:O a. brain stemO b. cerebrumO c. spinal cordO d. cerebellum A bag contains 10 Yellow, 4 Green and 7 Blue marbles. Find the following probabilies. P(blue) Alex has to pick up a 20 N stack of documents and raise them 5 meters from the floor.A. How much work does Alex do on the stack of documents as he lifts it?B. While Alex is holding the documents, what type of energy do they have relative to the floor?C. Alex gets tired and drops the documents to the floor. As the stack falls, what type of energy does it possess? Answer the MATH question pleaaseee Five people buy individual insurance policies. According to the research, the probability of each of these people not filing a claim for at least 5 years is . The probability that all 5 have not filed a claim after 5 years is , and the probability that exactly 3 will have filed a claim after 5 years is . Reset Next how do you convert a negative charge to a positive charge? does temperature and pressure affect the solubilty of any solute Gibbs Baby Food Company wishes to compare the weight gain of infants using its brand versus its competitors. A sample of 40 babies using the Gibbs products revealed a mean weight gain of 7.6 pounds in the first three months after birth. For the Gibbs brand, the population standard deviation of the sample is 2.3 pounds. A sample of 55 babies using the competitors brand revealed a mean increase in weight of 8.1 pounds. The population standard deviation is 2.9 pounds. At the .05 significance level, can we con- clude that babies using the Gibbs brand gained less weight? Compute the p-value and interpret it. A solution of KOH has a [OH-] concentration of 0.045 M. What is the pOH of the solution? *1 point-1.31.31.10.90what is the answer? how do i end my current plan that i never signed up for, the basic one it charged me $24 T 2 3 4 5 6 7 8 9 10 TIME REMAINING01:58:05Which of the following is NOT a way that the State Department negotiates with foreign nations?A.trade agreementsB.peace treatiesC.military invasionsD.military alliances The number of customers rose from 118 on monday to 205 on tuesday. What is the percent increase to the nearest tenth of a percent Conduct a short Internet research for classical and modern interpretations of Hamlet. After watching pieces of theseproductions, what similarities do you find between the two portrayals of Hamlet? What differences did you see? Whichperformance did you prefer? Why? Please write at least two paragraphs (at least 300 words total) that explain yourobservations. Practice using the appropriate transitions between the paragraphs. You should cite all sources accordingto MLA format. Click here to view the MLA Style Guide. Francesca made a rug to go in her daughter's room. The length is 5 ft and the width is 8 ft. What is the perimeter AND area of the rug?Perimeter: Area: Simplify the radical below.Square root 84A. 221B. 242C. 4.21D. 4.42Pls no explanation will give you 20 points in in a hurry In an elementary school, 25% of the 252 students ride a bus to school each day. How many students ride the bus? I need help ASAP. WILL MARK BRAINLIEST. What is the purpose of the ATP and NADPH produced in the light reactions of photosynthesis?A. to transfer light energy to excited electrons B. to stop the electron transport chainC. to act as carrier proteins in inner mitochondrial membranesD. to transfer energy to compounds forming three carbon sugars 20 POINTS!! Greater capital mobility can help developing countries by providing what?O A. Increased wages for local workersB. Increased foreign investmentO C. Increased protection of domestic industriesO D. Increased control of international banks To measure the height of the cloud cover at an airport, a worker shines a spotlight upward at an angle 75 from the horizontal. an observer at a distance d = 560 m away measures the angle of elevation to the spot of light to be 45. find the height h of the cloud cover,