The volume of this cone is 65.94 cubic meters. What is the radius of this cone?

Use ​ ≈ 3.14 and round your answer to the nearest hundredth.

Height = 7, volume = 65.94 CM, what would be the radius?

8th grade math

Answers

Answer 1

Answer:

Formula for volume of cone;

V = πr^2 · h/3

Plug in the values you know:-

65.94 = 3.14r^2 · 7/3

r = 3, -3.


Related Questions

John has a loyalty card good for a discount at his local pharmacy. The item he wants to buy is priced at $34, before discount and tax. After the discount, and before tax, the price is $33.32. Find the percent discount.

Answers

Answer:

2%

Step-by-step explanation:

(100 × (33.32 / 34 - 1)

HELP
Each face of a cube has an area of 14 cm².
What is the surface area of the cube?

Answers

Answer:

84cm^2

Step-by-step explanation:

A cube has 6 sides so we multiply the measurement of one of the sides by 6 to get the surface area of the whole cube.

Brian has reduced his cholesterol level by 8% after his last check up. If his original level was 180, what is his approximate cholesterol level now?

Answers

Answer:

Hello

Step-by-step explanation:

The answer would be 165

Hope this helps

WRITE AN EQUATION AND SOLVE FOR X.
x + 10 -
A
B
С
5
2x+6

Answers

the variable x is equal to -1

x+10 =5 that is the answer because look at the example


Which polynomial identity will prove that 49
= (2 + 5)2?

Answers

Step-by-step explanation:

error

Polynomial error: You have used illegal character ( = )..

Step by Step Solution

More Icon

Rearrange:

Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :

49-((2+5)*2)=0

STEP

1

:

Equations which are never true:

1.1 Solve : 35 = 0

This equation has no solution.

A a non-zero constant never equals zero.

No solutions found


A company manufactures and sells video games. A survey of video game stores indicated that at a price of $88 each, the demand
would be 200 games, and at a price of $38 each, the demand would be 1,200 games. If a linear relationship between price and
demand exists, which of the following equations models the price-demand relationship?
(Let x represent the price per video game and y represent the demand.)
A
y = 20x- 1,560
В.
y = 20x
C.
y = -20x + 1,960
D.
y = -20x + 1,560

Answers

The price-demand relationship of the company is a linear model

The equation that models the price-demand relationship is y = -20x + 1960

How to determine the linear relationship?

From the question, we have the following points:

(x, y) = (88, 200) and (38, 1200)

The equation of the linear relationship is then calculated as:

[tex]y = \frac{y_2 - y_1}{x_2 -x_1} * (x - x_1) + y_1[/tex]

Substitute known values in the above equation

[tex]y = \frac{1200 - 200}{38 -88} * (x - 88) + 200[/tex]

Evaluate the difference

[tex]y = \frac{1000}{-50} * (x - 88) + 200[/tex]

Evaluate the quotient

[tex]y = -20 * (x - 88) + 200[/tex]

Expand

[tex]y = -20x + 1760 + 200[/tex]

Evaluate the sum

[tex]y = -20x + 1960[/tex]

Hence, the equation that models the price-demand relationship is y = -20x + 1960

Read more about linear relationships at:

https://brainly.com/question/14323743

Find 15%
of 160

A) 94
B) 20
C) 24

Answers

Answer: The Answer is c) 24

Step-by-step explanation: you do 15/100 x 160 in a calculator and you find the answer

Use the graph of the polynomial function to find the factored form of the
related polynomial. Assume it has no constant factor.

Answers

Answer:

Option B

Step-by-step explanation:

→ It cannot have a bx coefficient in ax² + bx + c which eliminates all but 1 option

Answer:

  B.  (x +4)(x -4)

Step-by-step explanation:

The x-intercepts are shown on the graph to be at x=-4 and x=4. For x-intercept p, there is a factor (x-p). That means the factored form is ...

  (x -(-4))(x -(4)) = (x +4)(x -4)

_____

Additional comment

The product of these factors is x^2 -16, consistent with the vertex on the graph being located at (0, -16).

.
5 1/2 ft = _____in.
Can someone help me with this please

Answers

Answer:

66 inches

Step-by-step explanation:

Answer:

66

Step-by-step explanation:

there are 12 inches in a foot

12×5.5=66

Marshall knows that he burns 235 calories by walking for 30 minutes. This week, Marshall walked for 360 minutes. How many calories did Marshall burn by walking this week?

625
1,410
2,820
7,050

Answers

Calories burned for 30 mins = 235 Cals
Calories burned for 1 min = 235/30 Cals

So, Calories burned for 360 mins = (360 x Calories per 1 min)
= 360 x 235/30
= 12 x 235
= 2,820 Calories

Hence, the correct answer is 2,820

Hi can you please help me out

Answers

P(G)= 2/8 = 1/4
=0.25

At an animal shelter, there are 15 dogs and 12 cats.
What percent of the number of cats is the number of
dogs?

Answers

Answer:

Dogs: 44.44 Cats: 55.556

Step-by-step explanation:

*this is only if you are allowed to use a calculator*

1. You have to add the total of the cats and dogs

Why? Here, let me put it this way. You have a test with two sections: math and science. If there are 2 Maths Questions and 2 Science questions, what percent of the test are math questions? You would not say 2/2 and say 100. You would say 2/4 because it is obvious. You do the same in this case but it is not as noticeable because you are dealing with bigger numbers.

15 + 12 = 27.

2. Solve

a. There are 15 dogs and 12 cats that makes up 27 pets total.

So you have to do 12/27 for cats,

15/27 for dogs. The fractions equal one and It shows you how much of one is there compared to the total.

b. Simplify

You can simplify these fractions:

for 12/27, divide the numerator and the denominator by 3.

You get 4/9

Divide 15/27 for dogs by 3 as well to get 5/9.

5+4 is 9, which means that I am doing the math correctly.

According to the calculator, 5/9 is 55.556, and 4/9 is 44.444

They should be accurate because there are more dogs than cats and the percentage for dogs are higher. Hence, this is correct.

Cats = 4/9 = 44.444%

Dogs = 5/9 = 55.556%

Hope this helps :)

-jp524

Please help me fast.

Answers

Answer:

270.99

Step-by-step explanation:

1/3×3.14×8^2

=66.99

9×11

=99

15×7

=105

66.99+99+105

=270.99

im not sure if im right

Two sides of a triangle have the following measures. Find the range of possible measures for the third side.

6, 13

Answers

Answer:

x=14.3

Step-by-step explanation:

its the Pythagorean theorem

When finding the margin of error for the mean of a normally distributed population from a sample, what is Alpha, assuming a confidence level of 74%? 0. 13 0. 26 0. 74 0. 87.

Answers

The value of alpha is 0.26, assuming a confidence level of 74%.

What is the margin of error?

The significance level α is the probability of making the wrong decision when the null hypothesis is true.

Alpha levels which is also called as significance levels are used in hypothesis tests.

Given

When finding the margin of error for the mean of a normally distributed population from a sample.

The confidence interval = 74% = 0.74.

The value of the alpha is given by;

[tex]\rm \alpha =1- Confidence \ interval[/tex]

Substitute all the values in the formula

[tex]\rm \alpha =1- Confidence \ interval\\\\\alpha=1-0.74\\\\\alpha=0.26[/tex]

Hence, the value of alpha is 0.26, assuming a confidence level of 74%.

To know more about confidence interval click the link given below.

https://brainly.com/question/26725727

A computer screen has a width of 15 inches and a height of 11 inches. Approximately what is the length of the screen’s diagonal?

Answers

Answer:

18.6 inches

Step-by-step explanation:

simple

HELP O_O

Use the remainder theorem to find the remainder when p(x)=x^4-9x^3-5x^2-3x+4 is divided by x+5


A.) 1644
B.) 1244
C.) -636
D.) -644

Answers

Answer:

A.) 1644

given equation:  [tex]\sf p(x)=x^4-9x^3-5x^2-3x+4[/tex]

To be divided with ( x + 5 )

Then,

x + 5 = 0

x = -5

Put this into the equation to find the remainder.

[tex]\sf p(x)=(-5)^4-9(-5)^3-5(-5)^2-3(-5)+4[/tex]

[tex]\sf p(x)= 1644[/tex]

Use the remainder theorem to find the remainder when p(x)=x^4-9x^3-5x^2-3x+4 is divided by x+5

A.) 1644

B.) 1244

C.) -636

D.) -644

~~~~~~~~~~~~~~~~~~~~~

[tex]\sf p(x)=x^4-9x^3-5x^2-3x+4[/tex]

[tex] \sf p(x) = (-5)^4 - 9(-5)^3 (-5)^2 - 3 (-5) + 4 [/tex]

[tex] \sf \green {(p(x) = 1644)} [/tex]

#CarryOnLearning

#LibreAngMatuto

DBA flvs geometry module 7

Does anyone know what kind of they are going to ask??

Answers

Answer:

im not sure, but i go to the same school! If you want practice questions go to your teachers home page then click module 7 then click "DBA" it has questions and reviews!

Step-by-step explanation:

go to the hope page and look for your module!

180 days of school, grace was absent 15%, what percent was grace absent

Answers

Answer:

27 days

Step-by-step explanation:

15% of 180 = 27

The answer is 21
15/100 x 180

80.5 rounded to the nearest tenth

Answers

Answer:

It will still be 80.5

Step-by-step explanation:

The 8 is in the TENS place, the 0 is in the ONES place and the 5 is in the TENTHS place. There is no number in the hundredths ace so you have to anex a 0, 0 means the number stays the same; so the answer is 80.5

it will remain as 80.5 :)

A study was conducted to determine the relationship between the age, x, in years of a
certain brand of motorcycle and its value, y, in dollars. The equation y = -750x +8,500
best models the data. Based on the equation, what is the estimated value of a motorcyde
that is 5 years old?
А
$3,750
B
с
$7,750
D
$12,250

Answers

The estimated value of a motorcycle that is 5 years old is $4750.

What is a linear equation?

A linear equation is in the form:

y = mx + b

Where y,x are variables, m is the rate of change and b is the initial value of y.

Let y represent the value of the motorcycle after x years.

The value is given by:

y = -750x + 8500

After 5 years (x = 5):

y = -750(5) + 8500 = 4750

The estimated value of a motorcycle that is 5 years old is $4750.

Find out more on linear equation at: https://brainly.com/question/14323743

PLEASE HELP!!! what is the answer to this?

Answers

Answer:

i think is C

I'm not sure about it

just help because like this is a assignment for 7th grade math and if i flunk it im leaving highschool so like yeah

Answers

Answer:

Lucas's table is proportionate

Step-by-step explanation:

if you divide each number of page (for Lucas) by the time you will get a scale factor of 19. whereas the scale factor for Brianna's table is all over the place(she doesn't have a definite scale factor)

^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

i need help please!!!!

Answers

Step-by-step explanation:

I solved it by steps...

I hope you understand...

​ 1/2 (29−x)=7.75 solve for x
urgent

Answers

Hi x = 13.5 hope it helps!

[tex] \frac{1}{2} (29 - x) = 7.75[/tex]

[tex] \frac{1}{2} ( - x + 29) = 7.75[/tex]

[tex] \frac{1( - x + 29)}{2} = 7.75[/tex]

[tex] \frac{ - x + 29}{2} = 7.75[/tex]

[tex]2· \frac{ - x + 29}{2} = 2·7.75[/tex]

[tex] - x + 29 = 2·7.75[/tex]

[tex] - x + 29 = 15.5[/tex]

[tex] - x + 29 = 15.5 - 29[/tex]

[tex] - x = - 13.5[/tex]

[tex] \frac{ - x} {- 1} = \frac{ - 13.5 }{ - 1 } [/tex]

[tex]x = 13.5[/tex]

So, the value of x is 13.5.

Isoke is solving the quadratic equation by completing the square. 10x2 40x-13=0 10x2 40x=13 A(x2 4x)=13 What is the value of A? -13 4 10 40.

Answers

The value of A in solving the considered quadratic equation by completing the squares method is given by: Option

What is completing the squares method for solving the quadratic method?

Suppose the considered quadratic equation is of the form [tex]ax^2 + bx + c = 0[/tex]

Then, completing the squares method tries to make a squared term in terms of x in the left side, so that x comes in linear form, instead of quadratic, as shown below:

[tex]ax^2 + bx + c = 0\\ax^2 + bx = -c\\\\\text{Multiplying 4a on both the sides}\\4a^2x^2 + 4abx = -4ac\\\\\text{Adding }b^2\text{ on both the sides}\\4a^2x^2 + 4abx + b^2 = b^2 -4ac\\or\\(2ax +b)^2 = b^2 - 4ac\\2ax + b = \pm \sqrt{b^2 - 4ac}\\\\x = \dfrac{-b \pm \sqrt{b^2 - 4ac}}{2a}[/tex]

This provides two solution to the considered quadratic equation. These solutions can be real, or imaginary.

For the considered case, the quadratic equation is:

[tex]10x^2 + 40x - 13 = 0[/tex]

Applying the method as Isoke did, we get:

[tex]10x^2 + 40x - 13 = 0\\10x^2 + 40x = 13\\10(x^2 + 4x) = 13[/tex]

Therefore, we get the value of A as 10.

Learn more about completing the squares here:

https://brainly.com/question/9339524

Answer:

C

Step-by-step explanation:

edge 2022

The graph below shows the relationship between test grades and shoe sizes of the students in Dexter's class.


A:positive linear association
B:Negative linear association
C:Nonlinear association
D:No association

Answers

The scatterplot can show an association or no association, at all.

The type of association shown by the graph that relates test grades and shoe sizes of the students in Dexter's class is no association

How to determine the association?

When the points on the graph of the scatter plot follows an approximately, straight line; then the relationship is a linear relationship.

If it follows a curve, then it is a nonlinear relationship

If the points are scattered, then it shows no association.

The points on the graph are scattered, and they do not follow a specific pattern.

Hence, the graph shows no association

Read more about scatterplots at:

brainly.com/question/6592115

Answer:

Girl... your answer is

A) Students who studied more tended to score higher.

Thank You very much :)

A pig weighs 9.8 pounds. Convert the pig's weight to ounces

Answers

The answer to you’re question of the pig is 156.8 ounces

leslie bought 4 boxes of thin mint girl scout cookies each box contains 32 cookies leslie decides to share the cookies equally among 8 platters how many cookies were and each platter?

Answers

Answer:
16 cookies

Explanation:
If each box has 32 cookies then, 4•32=128
Then if Leslie divides them equally into 8 platters, 128/8 will equal 16.

PLEASE HELP ASAP!

Construct an angle of 75° and write the steps of construction.​

Answers

Step-by-step explanation:

Steps of Construction

(i) Draw ray AB.

(ii) Construct  ∠BAC = 60°.

(iii) Construct  ∠BAD = 90°.

(iv) Bisect ∠CAD, so that ∠CAE = ∠EAD = 15°.

(v) We obtain  ∠BAE = ∠BAC + ∠CAE = 60° + 15° =75°.

Hope this Helps!!!!

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