A sphere with a radius of 3 cm has the same volume as a cone with a radius of 6 cm. What is the height of the cone A) 2 cm B) 3 cm C)4 cm D) 5 cm​

Answers

Answer 1

Answer:

I belive it would be b.  But don't take my word for it

Step-by-step explanation:


Related Questions

Find the number of diagonals of a polygon of 13 sides.

Answers

Answer:

65

Step-by-step explanation:

13(13-3)/2 = 65 diagonals.

n(n-3)/2 is the number of diagonals. Explain in words why this works. A 13-gon would have 13(13-3)/2 = 65 diagonals.

*** help***
How many times greater is 8 x 10-2 than 2 x 10-6?

Answers

Answer:

it is six timessssssss 6

Answer:

8

Step-by-step explanation:

8(10-2)/2(10-6)

= (8*8)/(2*4)

= 64/8

= 8

need help. asap. also need an explanation for the problem. :)

Answers

Answer:

124858

Step-by-step explanation:

The first 4 digits are simple, you multiply the first digit of the equation by the 2nd digit and then for the other 2 you multiply the first digit of the equation by the 3rd digit.

6 + 2 + 8

6 * 2 = 12

6 * 8 = 48

Then the last 2 digits are the sum of the products of the 1 and 2 and 1 and 3 and subtract it by the 2

12 + 48 = 60

60 - 2 = 58

Put them together

PLEASE HELP WILL MARK BRAINLIST
Which of the following correctly gives the center and radius of the circle defined by (2 -
- 7) + (y - 2)2 = 10?
O Center: (7, 2); Radius = 100
O Center: (7, 2); Radius - V10
O Center:(-7, - 2); Radius = 100
O Center:(-7, -2); Radius = 10

Answers

Answer:

Center = (7, 2); Radius = [tex]\sqrt{10}[/tex]

Step-by-step explanation:

(x  - 7)^2 + (y - 2)^2 = 10

center = (7, 2)

Radius = [tex]\sqrt{10}[/tex]

Answer:

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

center = (7, 2)

Radius = √10

Which solution to the equation StartFraction 1 Over x minus 1 EndFraction = StartFraction x minus 2 Over 2 x squared minus 2 EndFraction is extraneous? x = 1 and x = –4 neither x = 1 or x = –4 x = 1 x = –4

Answers

Answer:

x = - 4

Step-by-step explanation:

Given the expression

[tex]\frac{1}{x-1} = \frac{x-2}{2x^2-2}[/tex]

This can also be expressed as;

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

Cross multiply

[tex]2(x+1) = x - 2\\2x+2 = x-2[/tex]

Add 2 to both sides

[tex]2x+2+2 = x-2+2\\2x+4 = x\\2x-x = -4\\x = -4[/tex]

Hence the required extraneous solution is x = -4

Answer:

x=1

Step-by-step explanation:

Find the center, vertices, and foci of the ellipse with equation x squared divided by 9 plus y squared divided by 25

Answers

Answer:

[tex]C=(0,0)[/tex]

[tex]F=(\pm 4,0)[/tex]

[tex]V=(\pm 5,0)[/tex]

Step-by-step explanation:

From the question we are told that:

The Equation

 [tex]\frac{x^2}{9}*\frac{y^2}{25}[/tex]

Generally

From the Equation

 [tex]a^2=25[/tex]

 [tex]a=5\\b^2=9\\b=3[/tex]

Therefore

 [tex]c=\sqrt{a^2-b^2}[/tex]

 [tex]c=\sqrt{25-9}[/tex]

 [tex]c=\sqrt{16}[/tex]

 [tex]c=4[/tex]

Generally the equation for center is mathematically given by

 [tex]C=(h,k)[/tex]

 [tex]C=(0,0)[/tex]

Generally the equation for foci is mathematically given by

 [tex]F=(h,k \pm c,0)[/tex]

 [tex]F=(\pm 4,0)[/tex]

Generally the equation for vertice is mathematically given by

 [tex]V=(h,k \pm a,0)[/tex]

 [tex]V=(\pm 5,0)[/tex]

Solve for x: 6x + 1/4 (4x + 3) > 12
Ox>
10
7
Ox> 2
ox= 10
X = 2

Answers

Given:

The inequality is:

[tex]6x+\dfrac{1}{4}(4x+3)>12[/tex]

To find:

The values for x.

Solution:

We have,

[tex]6x+\dfrac{1}{4}(4x+3)>12[/tex]

Using distributive property, we get

[tex]6x+\dfrac{1}{4}(4x)+\dfrac{1}{4}(3)>12[/tex]

[tex]6x+x+\dfrac{3}{4}>12[/tex]

[tex]7x>12-\dfrac{3}{4}[/tex]

[tex]7x>\dfrac{48-3}{4}[/tex]

On further simplification, we get

[tex]7x>\dfrac{45}{4}[/tex]

Divide both sides by 7.

[tex]x>\dfrac{45}{7\times 4}[/tex]

[tex]x>\dfrac{45}{28}[/tex]

Therefore, the required solution is [tex]x>\dfrac{45}{28}[/tex].

Note: All options are incorrect.

Quadrilateral LMNO is a parallelogram, and LM=24-9 and NO=y-2, find the value of "y" and the length of NO.

Answers

Answer:

y = 7

NO = 5

Step-by-step explanation:

Let the side of the parallelogram LM and NO given be 2y - 9 and y - 2

Since LMNO is a parallelogram, hence;

LM = NO

2y - 9 = y - 2

2y - y = -2 + 9

y = 7

Since NO = y - 2

NO = 7 - 2

NO = 5

Question mark 1: Match the triangle to correct function and answer

Answers

Answer:

Triangle 1 - [tex]m\angle A = 58^{\circ}[/tex], hypotenuse = 16

[tex]x \approx 8.479[/tex]

Triangle 2 - [tex]m \angle A = 44^{\circ}[/tex], adjacent leg = 18

[tex]x \approx 17.382[/tex]

Triangle 3 - [tex]m\angle A = 49^{\circ}[/tex], opposite leg = 12

[tex]x \approx 15.900[/tex]

Step-by-step explanation:

Each triangle is solved by means of trigonometric relations:

Triangle 1 - [tex]m\angle A = 58^{\circ}[/tex], hypotenuse = 16

[tex]\cos 58^{\circ} = \frac{x}{16}[/tex]

[tex]x = 16\cdot \cos 58^{\circ}[/tex]

[tex]x \approx 8.479[/tex]

Triangle 2 - [tex]m \angle A = 44^{\circ}[/tex], adjacent leg = 18

[tex]\tan 44^{\circ} = \frac{x}{18}[/tex]

[tex]x = 18\cdot \tan 44^{\circ}[/tex]

[tex]x \approx 17.382[/tex]

Triangle 3 - [tex]m\angle A = 49^{\circ}[/tex], opposite leg = 12

[tex]\sin 49^{\circ} = \frac{12}{x}[/tex]

[tex]x = \frac{12}{\sin 49^{\circ}}[/tex]

[tex]x \approx 15.900[/tex]

Which solution best represents the number
of square feet of office space each employee
could receive?

Answers

Answer:

Your Answer is 110. That the employee should receive

Mark said, “in the data set,4 5, 5, 8, the mean and mode the same.” Is he correct? Explain why or why not

Answers

Answer:

Mark is wrong.

Step-by-step explanation:

The mean of the data set is 5.5 because 4 + 5 + 5 + 8= 22. 22 divided by 4= 5.5. The mode is the number which shows up the most. 5 shows up the most in the data set, however 5 is not equal to 5.5. Therefore, Mark is incorrect.

Mark is wrong because he is

I’m really confused on how to write the range of inequality because it’s been a while. Can someone please help??



Answers

Answer:

y ≤ 0

Step-by-step explanation:

The arrow says that the function keep going down

the biggest y is 0

so we can write

y ≤ 0

When Shantel converted jmd$16200 to Us dollars she received usd$135. Which exchange rate did Shantel receive?

Answers

Answer: [tex]1\ \text{USD}\ \equiv\text{jmd}\$120[/tex]

Step-by-step explanation:

Given

Shantel converted jmd$16,200 to USD $135

Using unitary method 1 USD is equivalent to

[tex]jmd\$16,200\equiv USD\$135\\\\USD\$135\equiv jmd\$16,200\\\\1\ \text{USD}\ \equiv \dfrac{16,200}{135}\\\\1\ \text{USD}\ \equiv\text{jmd}\$120[/tex]

Answer:

Step-by-step explanation:

Mark filled 36 glasses with orange juice for a camp breakfast. If each glass holds 1 cup of juice, how many pints of orange juice did Mark use?

Answers

Answer:

18 pints of juice

Step-by-step explanation:

1 pint is equal to 2 cups, so knowing this we just divide 36 by 2

36/2 = 18

Please help, I’ll mark as brainliest!! The picture is above :)

Answers

Answer:

Isolate the variable by dividing each side by factors that don't contain the variable

Exact Form:

x = - 25/8 [tex]\frac{x}{y}[/tex]

Decimal Form:

x = -3.125

Mixed Number Form:

x = - 3/1/8 [tex]\frac{x}{y}[/tex]

Step-by-step explanation:

PLEASE NO LINKS, I will report you.

Solve for x.
Need help, please.
I also need explanation.

Answers

Answer:

for 18 x is 6 and for 20 it is 11

Step-by-step explanation:

For 18, since -1+2x and 5+x is the same thing, set up and equation. WE can simplify to -1+x=5 and then we get x=6

For 20, 18 is 11 since 18=-4+2x. If we simplify we get 22=2x then we can use algebra to say that x=11

Hope this helps :)

Answer:

18.) x = 6

20.) x = 11

Step-by-step explanation:

18.)

We know that line segments FC and ED are parallel to each other so they are congruent to each other:

-1 + 2x = 5 + x

-1 + x = 5

x = 6

20.)

We know that line segments DE and CF are parallel to each other so they are congruent to each other:

18 = -4 + 2x

22 = 2x

22/2 = x

11 = x

Hope this helps!

I’LL mark as brainliest !!! Plz no links

Answers

Answer: 125

Step-by-step explanation: 20% prefer naxvip juice, which is 1/5 of 100, if 25 people is 20% of the whole sample, 25*5 = 125, would be the answer.

what is the sign of -8+8

Answers

it is 0

there is no sign to -8 + 8

Answer:

Your answer would be 0

Step-by-step explanation:

if you were asking a question like, 8+8 your answer would be, 16. Correct me if I'm wrong. ☆

What is the nearest ten for the point shown on the number line below?​

Answers

Answer:

should be 40... not sure tho

Is this a parallelogram

Answers

Answer:

Yes because the first pare, the one line's are equal to eachother and the second pare, the two lines are equal to eachother

Step-by-step explanation:

Answer:

yes

Step-by-step explanation:

because each side is two equal triangles.

Jasiah wants to buy a bicycle that costs $330. He has saved $50 so far and will save $40 each week until he has enough money to buy the bicycle​

Answers

The answer is $280

Working:

Answer:

$280

Step-by-step explanation:

There are 2 ways to do the question.

Method 1: $330-$50=$280

Method 2: 7 days equals to one week=$40.

$40×7=$280

Hope these helps you!

Write a quadratic function f whose zeros are -3 and -8

Answers

Answer:

y = x² + 11x + 24

Step-by-step explanation:

y = (x + 3)(x + 8)

Expand

y = x² + 8x + 3x + 24

Combine like terms

y = x² + 11x + 24

Given f(x) = 3 and g(x) = cos(x). What is Limit of left-bracket f (x) minus g (x) right-bracket as x approaches negative pi?

2
3
4
DNE

Answers

Answer:

C

Step-by-step explanation:

cos pie= -1

so (3-(-1)=3+1=4

We apply limits concepts to solve this question. Since the functions have no discontinuity, we just replace the values, and 4 is the answer.

Functions:

The functions are:

[tex]f(x) = 3[/tex]

[tex]g(x) = \cos{x}[/tex]

Limit:

[tex]\lim_{x \rightarrow -\pi} [f(x) - g(x)] = \lim_{x \rightarrow -\pi} [3 - \cos{x}] = 3 - \cos{\pi} = 3 - (-1) = 3 + 1 = 4[/tex]

Thus, 4 is the answer to this question.

For more on limits, you can check https://brainly.com/question/23145093

5/2x+1 + 8/2x+1, x≠-1/2

Answers

[tex] \frac{5}{2x + 1} +\frac{8}{2x + 1}[/tex]

[tex]= \frac{5 + 8}{2x + 1} [/tex]

[tex]= \frac{13}{2x + 1} [/tex]

What is the equation of the line that passes through the points (15, 9) and (-2, 9)?
y=9
y=- 11/6x + 9
y= -17
y= 6x + 11

Answers

Answer:

y=-17x-25

Step-by-step explanation:

9-9=0

-2-15=-17

(y-9)÷(x+2)= -17

y-9=-17x-34

y= -17x-25

A horizontal line passing through the point (-15,12)

Answers

Answer:

this is your answer........

An airline that wants to assess customer satisfaction chooses a random sample of 10 of its flights during a single month and asks all of the passengers on those flights to fill out a survey. This is an example of a

Answers

Answer:

) Cluster sample.

Step-by-step explanation:

Here are the options

A) Multistage sample.

B) Stratified sample.

C) Cluster sample.

D) Simple random sample.

E) Convenience sample.

A cluster sample is when a population is divided into groups known as clusters. Samples are then randomly selected from this sample. It is a method of probability sampling used for large populations.

The airline first divided the population of travellers by months travelled. this is the cluster. From within the cluster, 10 samples are then chosen

Advantages of a cluster sample

it is faster it is less expensiveIt reduces variability

Disadvantages of a cluster sample

it only works well when population can be divided into clustersIt is affected by sampling error

Find the circumference of this circle, to the nearest hundredth. Be sure to use *actual* pi in the calculator.

Answers

Answer: 63.61

Step-by-step explanation:

Find the measure of the are or angle indicated. Assume that lines which appear tanget are tangents​

Answers

Given:

In a circle, two chords AK and LJ intersect each other inside the circle at M.

Measure of arc AJ = 65 degrees.

Measure of arc KL = 85 degrees.

To find:

The measure of angle KML.

Solution:

Intersecting chords theorem: According to this theorem, if two chords intersect each other inside the circle then the measure of angle on the intersection is half of the sum of intercepted arcs.

Using Intersecting chords theorem, we get

[tex]m\angle KML =\dfrac{1}{2}(arcKL+arcAJ)[/tex]

[tex]m\angle KML =\dfrac{1}{2}(85^\circ +65^\circ )[/tex]

[tex]m\angle KML =\dfrac{1}{2}(150^\circ )[/tex]

[tex]m\angle KML =75^\circ[/tex]

Therefore, the measure of angle KML is 75 degrees.


Ajar contains 17 blue cubes, 4 blue spheres, 5 green cubes, and 16 green spheres. What is the probability of randomly selecting a blue object or a cube

Answers

Answer:

The answer would be 3/16

Step-by-step explanation:

Total no.of beads = 16  

No.of blue beads = 3  

Probability of picking a blue bead = 3/16

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