Find the volume of the cone. Round to the nearest tenths

Find The Volume Of The Cone. Round To The Nearest Tenths

Answers

Answer 1

Answer:

[tex]vol. \: of \: cone = \frac{1}{2} \pi {r}^{2} h \\ = \frac{1}{2} \times \frac{22}{7} \times 8 \times 8 \times 9 \\ = \frac{11 \times 64 \times 9}{7} \\ = \frac{6336}{7} = 905.142[/tex]


Related Questions

Jess has 5 bouquets with 12 roses in each bouquet. Kyle has 12 bouquets with 5 roses in each bouquet. Which equation uses the commutative property to show that Jess and Kyle have an equal number of roses?

Answers

Answer:

Number of bouquet * roses per bouquet = roses per bouquet * Number of bouquet

5 * 12 = 12 * 5

60 = 60

Step-by-step explanation:

Given that :

Jesse :

Number of bouquet = 5

Roses per bouquet = 12

Kyle:

Number of bouquet = 12

Roses per bouquet = 5

To show commutativity :

Number of bouquet * roses per bouquet = roses per bouquet * Number of bouquet

5 * 12 = 12 * 5

60 = 60

Answer:

The answer is D.

Step-by-step explanation:

5x12 is equal to 12x5 (communitive property)

Which equation would you use to solve the following situation?

The first 3 people arrive at a party. Several more people come, and now there are 14 people at the party. How many people arrived after the first three people?

x + 14 = 3
3 + 14 = x
x - 3 = 14
3 + x = 14

Answers

3 + x = 14. 14 is the final number and 3 is the first. X is telling us how many more people came after the first three.

24x-45y=34x






(rp)





have a great day ​

Answers

24x-45y=34x

To solve for y, subtract 24x:
-45y=10x

Divide by -45:
y=-10/45x

Reduce:
y=-2/9x

To solve for x, subtract 24x:
-45y=10x

Divide by 10:
-45/10y=x

Reduce:
-9/2y=x

THANKS FOR GIVING ME THX

AND HI NICE TO MEET U

I AM GIRL THIS IS MY BROTHER PHONE

The midpoint of RS is point T. What are the coordinates
of point S?
5
4
3
R (-2,3)
01 - 3
0 1 )
2
1
45 -4 -3 -2 -1
2
3
4
5
X
O (8,4)
(10,-7)
-2
T(4-2)
-3

Answers

Answer:

( 10,-7)

i didn't understand what u wrote in choice

The coordinates of the point S of the line RS having midpoint T are found to be (10, -7).

What is mid point?

In geometry, the midpoint is the middle point of a line segment. It is equidistant from both endpoints, and it is the centroid both of the segment and of the endpoints. It bisects the segment.

here, we have,

The points that are given to us are R(-2,3) and T(4, -2).

The point T is the mid point of the line segment RS.

If A(a, b) and B(c, d) are the two points then the mid point M of the two points will be,

M = ((a+c)/2), ((b+d/2))

So, using the above modified form of section formula we can find the coordinates of the point S.

Assuming point S to be x and y.  

So, putting all the values,

(4, -2) = ((-2+x)/2), ((3+y/2))

Now, solving further, we get,

-1+x/2 = 4

-2+x = 8

x = 10

And,

3 + y = -4

y = -7

So, the coordinates are (10, -7).

To know more about mid point formula, visit,

brainly.com/question/30276996

#SPJ7

Amelia's family took a road trip to Niagara Falls. Amelia fell asleep after they had travelled 931 miles. If the total length of the trip was 980 miles, what percentage of the total trip had they travelled when Amelia fell asleep?

Answers

Answer:

95%

Step-by-step explanation:

Total distance of trip = 980 miles

Miles covered when Amelia slept = 931 miles

what percentage of the total trip had they travelled when Amelia fell asleep?

Miles yet to be covered = 980 miles - 931 miles

= 49 miles

percentage of the total trip had they travelled when Amelia fell asleep = 931 / 980 × 100

= 0.95 * 100

= 95%

Answer:

95%

Step-by-step explanation:

Find the values of b such that the function has the given minimum value.
f(x) = x2 + bx − 21;
Minimum value:
−70

Answers

Answer: b = 14.

Step-by-step explanation:

We have the function:

f(x) = x^2 + b*x - 21

The minimum of a quadratic function will be at the vertex, and the vertex is at the value of x such that:

f'(x) = 2*x + b = 0

then the vertex is at:

x = -b/2

Then the minimum of the function f(x) will be:

f(-b/2) = (-b/2)^2 + b*(-b/2) - 21

and we know that the minimum value is -70, then:

f(-b/2) = -70 = (b^2)/4 - (b^2)/2 - 21

Now we need to solve this equation for b.

-70 = (b^2)/4 - (b^2)/2 - 21

-70 = -(b^2)/4 - 21

-70 + 21 = -(b^2)/4

49 = (b^2)/4

49*4 = b^2

196 = b^2

√196 = b = 14

The value of b is 14.

-2y+6=-12
What does y equal?

Answers

Answer:

y = 9

Step-by-step explanation:

-2y+6=-12

subtract 6 on both sides: -2y=-18

divide both sides by -2: y=9

Answer:

[tex]y = 9[/tex]

Step-by-step explanation:

1) Subtract 6 from both sides.

[tex] - 2y = - 12 - 6[/tex]

2) Simplify -12-6 to -18.

[tex] - 2y = - 18[/tex]

3) Divide both sides by -2.

[tex]y = \frac{ - 18}{ - 2} [/tex]

4) Two negative makes a positive.

[tex]y = \frac{18}{2} [/tex]

5) Simplify 18/2 to 9.

[tex]y = 9[/tex]

So, Yherefor, the answer is, y = 9.

I don't know how to find the answer for (3 + 6b + 3b^2). I'm still confused even after my teacher explained it. Could someone break it down for me?

Answers

Answer:

steps below

Step-by-step explanation:

3 + 6b + 3b² = 3 (b² + 2b + 1) = 3 (b + 1)²

root: -1         if 3 + 6b + 3b² = 0               b = -1

If 30.0 moles of oxygen are used, how many grams of water will form?

Answers

Answer:

3

Step-by-step explanation:

The amount of water released will be 1.081 grams.

How to calculate the amount of water released in a chemical reaction?

The balanced chemical equation for the reaction between hydrogen gas and oxygen gas to form water is:

2H₂+ O₂ -> 2H₂O

According to the equation, 2 moles of hydrogen gas react with 1 mole of oxygen gas to form 2 moles of water. This means that the mole ratio of oxygen gas to water is 1:2.

If 30.0 moles of oxygen gas are used, we can use this mole ratio to calculate the number of moles of water that will form:

30.0 moles O₂ x (2 moles H2O / 1 mole O₂) = 60.0 moles H₂O

So, 60.0 moles of water will form.

To convert from moles to grams, we need to use the molar mass of water, which is approximately 18.015 g/mol. Therefore:

60.0 moles H₂O x 18.015 g/mol = 1,081 g

So, 1,081 grams of water will form.

To know more about chemical reactions follow

https://brainly.com/question/15807191

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help me answer question 8a and b, and I’ll give u 10 points lol

Answers

Answer:

Step-by-step explanation:

Find h when v = 20 and r = 3

Putting values in the formula

20 = (3.14)(3)2h

20 = (3.14)(9)h

20 = 28.26h

20/28.26 = h

R when v = 100 and h = 5

100 = (3.14)r2(5)

100/5 = 3.14r2

20 = 3.14r2

20/3.14 = r2

6.36 = r2

Square root on both sides

2.52 = r

Help me out please!!!! (Operations of Functions) Giving alot of points for this if you answer these both two correctly.​

Answers

Answer:

1) 20

2) 4

Step-by-step explanation:

1)

I) Substitute t with 2:

2² + 5(2) + 6

II) Simplify/Evaluate:

2² + 5(2) + 6

4 + 10 + 6

14 + 6

20

2)

I) Setup the equation:

g(t) = 5t - 2 = 18

5t - 2 = 18

II) Solve it:

Reorder the terms:

-2 + 5t = 18

Add 2 to each side of the equation:

-2 + 2 + 5t = 18 + 2

Simplify:

0 + 5t = 18 + 2

5t = 18 + 2

5t = 20

Divide each side by 5:

t = 4

Hope I helped :)

what do you call this form of quadratic function y=ax2+bx+c? how about y=a(x-h)2+k

Answers

Answer:

1. standard form

2. vertex form

I need help please, its super urgent.

Answers

sin 28 = 3/AB
AB= 3/ sin 28
AB=6.4

In a fruit survey , 30 children choose their favourite
fruit out of apples, bananas and watermelon.10% choose
apples, 30% choose bananas. How many children choose
watermelon?​

Answers

Answer:

60%

Step-by-step explanation:

5 2/3 + 7 5/9 ples I nnmed help

Answers

Answer:

Step-by-step explanation:

Solution

=5 2/3 + 7 5/9

=3×5+2/3+9×7+5/9

=17/3+68/9

=119/9

=13.22

Hope it helped you.

Length of x
A.6
B.10
C.6.2
D.8

Answers

x/7 = 6/4.2

4.2x = 42

x= 10

Can someone help me please

Answers

A. x+3=12
Have a good day

Determine the quadratic function given the graph​

Answers

Answer:

x^2 - 2x - 3

Step-by-step explanation:

(x+1) (x-3)

x^2 - 3x + x - 3

x^2 - 2x - 3

PLZ HELP I GIVE U BRAINLIEST

Answers

Answer:

4 wholes 3 out of 8

Step-by-step explanation:

...........

Step-by-step explanation:

convert mixed to improper fraction.

5/3×21/8

35/8

The girls track team won 8 races and lost 2. Write the ratio of wins to total races in lowest terms

Answers

Answer: 4:1

Step-by-step explanation: it would start at 8:2 and the lowest terms it can go are 4:1

Answer:

5 : 4

Step-by-step explanation:

1. Find the total number of games

8 + 2 = 10

2. Create a ratio for number games vs. games won

10 : 8

3. Divide both numbers by 2

5 : 4

The button on Keith's shirt has a radius of 3 cm.
Calculate the circumference of the button on
Keith's shirt.

Answers

Answer:

first find the diameter 3x2=6  

6 is the diameter multiply the diameter x 3.14

6x3.14=18.84  

Step-by-step explanation:

Ennifer's boss asked her to make a box plot of the number of people who go to White Plains throughout the week. Here are the numbers of people she counted each day: 150, 210, 200, 85, 450, 180, 250

Answers

Answer:

The answer is below

Step-by-step explanation:

We are asked to create a box plot. To create a box plot, we need to determine the minimum point, maximum point, lower quartile, upper quartile, interquartile range, median.

First we have to arrange the data in ascending order. This gives:

85, 150, 180, 200, 210, 250, 450

The minimum point = 85

The maximum = 450

[tex]Median=\frac{2}{4}(n+1)^{th}term=\frac{2}{4}(7+1)=4^{th}\ term=200\\\\Median=200 \\\\Lower\ quartile(Q_1)=\frac{1}{4}(n+1)^{th}term=\frac{1}{4}(7+1)=2^{nd}\ term=150\\\\Lower\ quartile(Q_1)=200 \\\\Upper\ quartile(Q_3)=\frac{3}{4}(n+1)^{th}term=\frac{3}{4}(7+1)=6^{th}\ term=250\\\\Upper\ quartile(Q_3)=250 \\\\Interquartile\ range=Q_3-Q_1=250-150=100[/tex]

does anyone know the answer to this

Answers

Answer:

1^66 = 1

1^81 = 1

1^52 = 1

1^99= 1

Step-by-step explanation:

Hope this helps

The perimeter of a rectangular field that measures 2 feet by 18 inches is _________ ft.

Answers

P= 2L + 2W
P= (2+2ft) + (18+18in)
P= 4ft + 36in

12in = 1 ft
36in = 3ft

4ft + 3ft = 7ft

Answer:

7 ft

Step-by-step explanation:

As we know that the formula to find the perimeter of a rectangle is

P = 2 (l) + 2(w). With that being said, we can look at the question.

The answer should be given in terms of feet, so we will have to convert 18 inches to ft. In order to convert from inches to ft, you will have to divide by 12.

18 / 12 = 1.5ft

18 inches = 1.5 foot

Now we take the given values and put them into the formula to find the perimeter of the rectangular field.

2 (l) + 2(w) = 2 (2 ) + 2 (1.5) = 7ft

The perimeter of the rectangular field is 7ft.

eiman bought 6 DVD all the same price that tax was 5.04 aed and the total was 85.74 what was the price of each DVD before tax?

Answers

I subtracted 85.74 from 5.04% then divided the answer by 6 DVD’s. The tax remains the same regardless of quantity. The answer is 13.56. I hope that helps.

PLEASE HELP
What is the gradient of this line?​

Answers

Answer:

Gradient of the line is 1/2 or 0.5

Step-by-step explanation:

If we use the simple formula

UP divided by ACROSS

Then we can substitute our numbers in. I used the co-ordinates (0,2) and (2,3).

This makes 1/2, because it goes 2 across and 1 up from (0,2) to (2,3).

Answer: 2 (I am not sure if this is correct)

Step-by-step explanation:

Solve 3(3×2) in a rectangular array ​

Answers

Answer: 18

Step-by-step explanation:

3(3)(2)

=(3)(6)

=18

54

3(3) = 9
3(2) = 6
9(6) = 54

What will be the cost of the paving if cement costs $26.50 per square metre?

Answers

Answer: $2203.74

Step-by-step explanation:

Salim built a rectangular prism with a length of 5 inches, a width of 4 inches, and a height of 3 inches. Would the prism Natalie built with a length of 3 inches, a width of 4 inches, and a height of 5 inches have the same volume or a different volume than Salim’s prism?

Answers

Answer:

same volume

Step-by-step explanation:

5X4X3=60, 3X4X5=60

Describe the meaning of y >_ 7.9 in words.

Answers

this means that y can be equal to 7.9 or any other number above

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