PLEASE HELP ME AND MY FRIEND NEED THIS QUESTION ANSWERED PLEASE HELP

PLEASE HELP ME AND MY FRIEND NEED THIS QUESTION ANSWERED PLEASE HELP

Answers

Answer 1

Answer:

[tex]V_{cone} =65.94\: cm^3[/tex]

Step-by-step explanation:

Height of cone (h) = 7 cm

Base radius (r) = 3 cm

Formula for Volume of cone is given as:

[tex]V_{cone} = \frac{1}{3}\pi r^2h[/tex]

Plugging the values of h and r in the above formula, we find:

[tex]V_{cone} = \frac{1}{3}(3.14) (3)^2(7)[/tex]

[tex]\implies V_{cone} = \frac{1}{\cancel 3}(3.14) (\cancel 9)(7)[/tex]

[tex]\implies V_{cone} = (3.14) (3)(7)[/tex]

[tex]\implies V_{cone} =65.94\: cm^3[/tex]

Related Questions

Find the surface area of the pyramid. Round to the nearest tenth if necessary.

Answers

Answer:

197.4 yd squared

Step-by-step explanation:

7*7 = 49

10.6*7*2 = 148.4

148.4 + 49 = 197.4

Which statement describes the function y = axn when a = 1 and n is odd?

Answers

Answer:

The graph is symmetric about the origin.

The graph does not pass through the origin.

Step-by-step explanation:

We're given:

the function y=axna = 1n is odd

Because a = 1, then the given function can be rewritten as y = n.

The graph opens down

The function y = n will produce a horizontal line. Any function in the form of y = a single number, such as 4 or 9.3 will produce a horizontal line.

The graph is symmetric about the origin.

This is true, given the graph is a horizontal line.

The graph does not pass through the origin.

This is also true. We're given that n is an odd number. The graph will only pass through the origin if n = 0, and 0 is even.

The graph has more than one x-intercept.

This would only be true when n = 0, and this isn't possible. So, no.

Answer:

B: The graph is symmetric about the origin

Step-by-step explanation:

you typed the question in wrong its ax^n not axn, which makes the answer above incorrect. this should be the right one on edge.

The graph shows a line and two similar triangles.

On a coordinate plane, a line goes through (0, 0) and (6, 4). A small triangle has a rise of 2 and run of 3. A larger triangle has a rise of 4 and run of 6.

Which expression finds the equation of the line?
StartFraction y Over x EndFraction = three-halves
StartFraction y Over x EndFraction = two-thirds
StartFraction y Over 2 EndFraction = StartFraction 3 Over x EndFraction
StartFraction y Over 3 EndFraction = StartFraction x Over 2 EndFraction
Mark this and return

Answers

Answer:B mark me brainliest

Step-by-step explanation:Recall that slope is rise over run

slope = rise/run

The rise being the change in y, while the run is the change in x.

So we could informally think of it as slope = y/x

-----------

Since we're told that it "has a rise of 2 and run of 3", this means slope = 2/3.

The slope is both y/x and also 2/3.

Equating the two expressions leads us to y/x = 2/3. This is why choice B is the final answer.

Answer:

B) y/x=2/3

Step-by-step explanation:

Edg2022

98. Explain in your own words, how you can tell from its equation whether a parabola opens up, down, left or right.

Answers

Answer:

The same way you tell if a parabola opens up or down, by the leading coefficient of the variable.

Step-by-step explanation:

Since the x-axis is positive to the right, a positive leading coefficient (3) means it opens to the right. eg. And a negative leading coefficient (-2) means it opens to the left.

Help me pls!



Raj, Devi and Miko have managed their savings well. The sum of Raj and Devi's savings is $1181. Raj and Miko's savings sum up to $1797. The ratio of Devi to Miko's savings is 3 : 11. How much has Raj saved?

Answers

Answer:

it is easy it is 3833

Step-by-step explanation:

The money saved by Raj from the given conditions is $950.

Given that, Raj, Devi and Miko have managed their savings well.

What is the ratio?

The ratio is defined as the comparison of two quantities of the same units that indicates how much of one quantity is present in the other quantity.

The ratio of Devi to Miko's savings is 3:11.

So, Devi's saving is 3x and Devi to Miko's savings is 11x.

The sum of Raj and Devi's savings is $1181. Raj and Miko's savings sum up to $1797.

Let y be the Raj's saving.

Now, y+3x=1181 --------(I) and y+11x=1797 --------(II)

From equation (I), y=1181-3x

Substitute y=1181-3x, in equation (II), we get

1181-3x+11x=1797

⇒ 8x=1797-1181

⇒ 8x=616

⇒ x=616/8

⇒ x=77

So, y=1181-3x=1181-231

=$950

Hence, the money saved by Raj from the given conditions is $950.

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first question please dont just answer for points NOT helpful

Answers

True because there are more females with brown eyes

Please help me with question 20. Thank you.

Answers

Answer:

B=208.72

Step-by-step explanation:

June 22

July: 22+ 22x (1+10%) = 46.2

Auq: 46.2+ 22 (1+10%) x (1+10%)= 72.82

Sep: 72. 82+ 22 (1+10%)³= 102.102

Oct: 102.102 + 22 x(1+10%)⁴= 134.3122

Nov: 134.3122 + 22×(1+10%)⁵= 169.74342

Dec:169.74342 +22(1×10%)⁶ =208.717762

=208.72

The calulation of Compound interest )

Is is package c a function

Answers

what do you mean package c explain more

You work at Dave's Donut Shop. The company has decided to redesign the box it uses to hold one dozen donuts. There are 12 donuts in one dozen. Each donut has a diameter of 3 inches and a height of 1.5 inches. The donuts in the original box stood on their side. You have been asked to design a new box that will allow the donuts to lie flat as shown. What is the circumference, in inches, of a donut?​

Answers

9.42 in. is the circumstance

The company has decided to redesign the box it uses to hold one dozen donuts, the circumference of a donut is 3π inches or approximately 9.42 inches (rounded to two decimal places).

What is circumference?

The circumference is the distance around the edge of a circle or any circular object. It is calculated using the formula:

C = 2πr

To find the circumference of a donut, we need to first find the diameter. The diameter of each donut is 3 inches, so the radius is 1.5 inches. The circumference can then be found using the formula:

C = 2πr

where C is the circumference and π is approximately 3.14.

Substituting the radius, we get:

C = 2π(1.5) = 3π

Therefore, the circumference of a donut is 3π inches or approximately 9.42 inches (rounded to two decimal places).

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I need help solving this: ³√1,331 ​

Answers

Answer: 11

Step-by-step explanation:

Answer:

443.666

Step-by-step explanation:

because i used a caulculator boiiiiiiii

Can someone please answer this, ill give you brainliest Would be very appreciated.

Answers

Answer:

Given function:

f(t) = (-16t - 2)(t - 1)

Part 1

The zeros of the function are the values of t when f(t) = 0

⇒ f(t) = 0

⇒ (-16t - 2)(t - 1) = 0

⇒ (t - 1) = 0  ⇒  t = 1

⇒ (-16t - 2) = 0  ⇒ t = -2/16 = -1/8

Part 2

The zeroes tell us the time (in seconds) when the ball is at ground level (when its height is zero).

Since time is not negative, only one zero is meaningful:  t = 1

Therefore, the total journey of the ball, from throwing it to it hitting the ground, is 1 second.

Part 3

The height the ball is thrown can be determined by inputting t = 0 into the function:

⇒ f(0) = (-16(0) - 2)(0 - 1)

⇒ f(0) = (0 - 2)(0 - 1)

⇒ f(0) = (-2)(-1)

⇒ f(0) = 2

Therefore, the height from which the beach ball is thrown is 2 ft.

Equation: y = (-16t-2)(t -1)

1) Finding zeros of the function?

To find zero's of the function y = 0

(-16t-2)(t -1) = 0

-16t - 2 = 0, t - 1 = 0

t = 2/-16, t = 1

t = -0.125, 1

2) What do the zero's tell us? Are they meaningful?

Answer: It tells us that the time is 1 seconds when the height of the ball is 0 or at rest.

3) From what height is the ball thrown?

Insert t = 0

y = (-16(0)-2)((0) -1)

y = 2

Ball thrown from 2 feet.

Evaluate tan45degrees/sin30degrees . In your final answer, include all calculations.

Answers

Answer:

2

Step-by-step explanation:

First find out what tan45 means then what sin30 means so tan45=1 and sin30=0.5, 1/0.5=2

The evaluation tan45°/sin30° is 2.

What is a trigonometric function?

The fundamental 6 functions of trigonometry have a range of numbers as their result and a domain input value that is the angle of a right triangle.

The trigonometric function is only valid for the right angle triangle and it is 6 functions which are given as sin cos tan cosec sec cot.

The trigonometric functions found in the four quadrants, as well as their graphs, domains, and differentiation and integration, will all be understood.

The trigonometric function is very good and useful in real-life problems related to the right-angle triangle.

given that  tan45°/sin30°

Since   tan45° is 1 and sin30°  is 0.5 so

By that 1/0.5 which comes out as 2.

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A rectangular prism is made up of cubes. The prism is 8
cubes wide, 4 cubes deep, and 5 cubes tall. Describe the
front, side, and top views of the prism.

Answers

Answer:

All of the views will be rectangles. The front view will be a rectangle 8 squares wide and 5 squares tall. The side view will be a rectangle 4 squares wide and 5 squares tall. The top view will be a rectangle 8 squares wide and 4 squares tall.

Step-by-step explanation:

what’s the answer to this problem , figure out the area and perimeter of this triangle

Answers

Perimeter is 69
Area is 67.5

Perimeter is S+S+S
Area is Bh=A

Suppose a ramp 2 ft high makes an angle of 4.8° with the ground. Find the length of the ramp.​

Answers

Answer:

23.9 ft (nearest tenth)

Step-by-step explanation:

Use the sine trig ratio to find the length of the ramp.

[tex]\sf \sin(\theta)=\dfrac{O}{H}[/tex]

where:

[tex]\theta[/tex] is the angleO is the side opposite the angleH is the hypotenuse (the side opposite the right angle)

Given:

[tex]\theta[/tex] = 4.8°O = height of ramp = 2 ftH = length of ramp

Substituting the given values into the formula and solving for H:

[tex]\implies \sf \sin(4.8^{\circ})=\dfrac{2}{H}[/tex]

[tex]\implies \sf H=\dfrac{2}{\sin(4.8^{\circ})}[/tex]

[tex]\implies \sf H=23.9\:ft\:(nearest\:tenth)[/tex]

I need a full explanation for this problem. I don’t know how to do it

Answers

Answer:

3861 cm³

Step-by-step explanation:

Consider this solid as combination of two prisms, one with recrangular base and another with trapezoid base.

Find the area of bases

Rectangle

A = lw = 8*17 = 136 cm²

Trapezoid

A = (1/2)(17 + 6)(22 - 8) =(1/2)(23)(14) = 161 cm²

Find the total base area

B = 136 + 161 = 297 cm²

Find the volume

V = BhV = 297*13 = 3861 cm³

Find the value of x in the parallelogram below. Enter each line of work as an equation.

Answers

Answer:

Here is the solution...hope it helps :)

I need the answer please.

Answers

Step-by-step explanation:

Hope this helps you. Anyone can correct if it's wrong.

A unit circle has a central angle with a measure of
7π/6
radians. To the nearest hundredth, what is the length of the arc on the circle determined by the angle?

Answers

Answer:

Step-by-step explanation:

The length of the arc on the unit circle is 3.67 units

How to determine the length of the arc?

The angle measure is given as:

x = 7π/6

The radius of a unit circle is:

r = 1

The length of the arc is calculated using:

L =rx

So, we have:

L = 1 * 7π/6

Evaluate

L = 3.67

Hence, the length of the arc on the unit circle is 3.67 units

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increase 260 kg by 10% and then decease the result by 10%
Could i get a formula please
Thanks!

Answers

Answer:

follow me:)

First we have to increase it by 10%

110 multiplied by 260 divided by 100 becomes 286

Then a 10% reduction that becomes 90% 286 that becomes

286 multiplied by 90 divided by 100

257.4

Which graph represents y as a function of x?

Answers

The answer is Graph G

Find the total surface area of this cone, leaving your answer in terms of π

Answers

The total surface area of the cone with the given radius and slant height in terms of pi is 70πcm².

What is a cone?

A cone is simply a 3-dimensional geometric shape with a flat base and a curved surface pointed towards the top.

The total surface area of a cone is given by its curved surface area plus area of its base.

Total surface area = curved surface area + area of base

Total surface area = πrl + πr²

Given that;

Radius r = 5cmSlant height l = 9cmTotal surface area TSA = ?

Total surface area = πrl + πr²

Total surface area = ( π ×  5cm × 9cm ) + ( π × (5cm)² )

Total surface area = 45πcm² + 25πcm²

Total surface area = 70πcm²

Therefore, the total surface area of the cone with the given radius and slant height in terms of pi is 70πcm².

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Answer:

70

Step-by-step explanation:

Pete went to the store. He bought 3 pounds of chili peppers, 5 pounds of habanero peppers,
and 1 pound of red bell peppers. How much did he spend?
red bell peppers
Anaheim peppers
chili peppers
habanero peppers
$2 per lb
$1 per lb
$2 per lb
$2 per lb


Help please

Answers

Chili peppers: 3 pounds x $2 per lb = $6
Habanero peppers: 5 pounds x $2 per lb = $10
Red bell peppers: 1 pound x $2 = $2
6+10+2= $18 dollars spent total

help pleas im doing this for a freind bc i need the money to buy food

Answers

Step-by-step explanation:

these are 2 similar triangles.

that means they have the same angles. and all sides have the same scaling factor between the 2 triangles.

so,

10/28 = 5/h

need help with all of these questions you see on the top. there the red squares. please someone smart. this is one of the problems I need to finish this tonight​

Answers

Answer:

V = 13 x 9π

Step-by-step explanation:

The figure formed by filling water is also a cylinder, so the volume formula is the same: base area times height. This means that:

V = 9π x 13

It can also be rearranged to read:

V = 13 x 9π

Question on attached image

Answers

Answer:

Red: 144. Green: 360 Brown: 552. Yellow: 144.

Step-by-step explanation:

Okay, so, to find the probabilities of red and yellow, we gotta add green and brown probabilities and then subtract that from one. Green and brown probabilities added together are 0.76. Subtract that from one and you get 0.24. Divide that by two and we get 0.12 for both red and yellow. Now we multiply 1200 by each probability.

Consider the following vector function. R(t) = 9 2 t, e9t, e−9t (a) find the unit tangent and unit normal vectors t(t) and n(t)

Answers

The unit tangent vector is T(u) and the unit normal vector is N(t) if the  vector function. R(t) is equal to 9 2 t, e9t, e−9t.

What is vector?

It is defined as the quantity that has magnitude as well as direction also the vector always follows the sum triangle law.

We have vectored function:

[tex]\rm R(t) = (9\sqrt{2t}, e^{9t}, e^{-9t})[/tex]

Find its derivative:

[tex]\rm R'(t) = (9\sqrt{2}, 9e^{9t}, -9e^{-9t})[/tex]

Now its magnitude:

[tex]\rm |R'(t) |= \sqrt{(9\sqrt{2})^2+ (9e^{9t})^2+ (-9e^{-9t})^2}[/tex]

After simplifying:

[tex]\rm R'(t) = 9 \dfrac{e^{18t}+1}{e^{9t}}[/tex]

Now the unit tangent is:

[tex]\rm T(u) = \dfrac{R'(t)}{|R'(t)|}[/tex]

After dividing and simplifying, we get:

[tex]\rm T(u) = \dfrac{1}{e^{18t}+1} (\sqrt{2}e^{9t}, e^{18t}, -1)[/tex]

Now, finding the derivative of T(u), we get:

[tex]\rm T'(u) = \dfrac{1}{(e^{18t}+1)^2} (9\sqrt{2}e^{9t}(1-e^{18t}), 18e^{18t}, 18e^{18t})[/tex]

Now finding its magnitude:

[tex]\rm |T'(u) |= \dfrac{1}{(e^{18t}+1)^2} (9\sqrt{2}e^{9t}(1-e^{18t})^2+ (18e^{18t})^2+( 18e^{18t})^2)[/tex]

After simplifying, we get:

[tex]\rm |T'(u)|= \dfrac{9\sqrt{2}e^{9t}}{e^{18t}+1}[/tex]

Now for the normal vector:

Divide T'(u) and |T'(u)|

We get:

[tex]\rm N(t) = \dfrac{1}{e^{18t}+1} ( 1-e^{18t}, \sqrt{2}e^{9t}, \sqrt{2}e^{9t})[/tex]

Thus, the unit tangent vector is T(u) and the unit normal vector is N(t) if the  vector function. R(t) is equal to 9 2 t, e9t, e−9t.

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Your favorite restaurant has a promotion where you can win free food. You will roll 2 dice. The sum of the 2 dice will determine which prize you receive.



2-column table with 11 rows. Column 1, outcome, entries 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12. Column 2, probability, entries StartFraction 1 Over 36 EndFraction, StartFraction 2 Over 36 EndFraction, StartFraction 3 Over 36 EndFraction, StartFraction 4 Over 36 EndFraction, StartFraction 5 Over 36 EndFraction, StartFraction 6 Over 36 EndFraction, StartFraction 5 Over 36 EndFraction, StartFraction 4 Over 36 EndFraction, StartFraction 3 Over 36 EndFraction, StartFraction 2 Over 36 EndFraction, StartFraction 1 Over 36 EndFraction.



If a customer rolls a sum of 5 or 6, the prize is 10% off of today’s purchase.



What is the probability of receiving this discount? Enter your answer as a decimal rounded to the hundredths place.



P(10% off) =

Answers

Answer:

0.25

Step-by-step explanation:

edge '22

Answer:

D - E(evens) = E(odds) because the different probabilities and values end up balancing out, creating a fair game. Therefore, Jessica may choose whichever she likes.

Step-by-step explanation:

The boxplots below show the test scores for 2 different classes. First period has 20 students and 2nd period has 16 students. How many more students scored 80 or higher in class 2 than in class 1?

Answers

A box plot has 5 data descriptions. The number of students who scored 80 or higher in class 2 than in class 1 is 2.

How does a boxplot show the data points?

A box plot has 5 data descriptions:

The leftmost whisker shows the minimum value in the data.The rightmost whisker shows the maximum value in the data.The leftmost line in the box shows the first quartile.The middle line shows the median, also called the second quartile.The last line of the box shows the third quartile.

The number of students in the first class who scored more than 80 is 10, while the number of students in the second class who scored more than 80 is 12.

Therefore, the number of students who scored 80 or higher in class 2 than in class 1 is 2(12-10).

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Johnny just got out of high school he has $90 then he gets a job, his job pays him 20 dollars a month, how much money does he have in 2 months.

Answers

Answer:

$130

Step-by-step explanation:

90 + (20 * 2) = 130

130
How: 20x2= 40 so 90 + 40 = 130
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The average temperature at the North Pole is 26 F. The average temperature on the Equator is 92 F. How much warmer is the average temperature on the Equator than at the North Pole? Which prism can be made using the net shown below?A. triangular prism B. Triangular prismCubeC. Triangular pyramidD. Rectangular prism sean has a total of 60 books on his book shelf of these, 25 are mystery books, 20 are fantasy books, 10 are biography books, and 5 are science books. Find the value of x in the parallelogram below DateName:Read the sentence from the textThey don't seem to understand that I'm in the zone when I'm using akeyboard, so of course I don't want to stop.What does the phrase -in the zone suggest about Brian? Select two options) He is happyB He is a hard worker.He is an excellent typist.DHe is angry at his parents.He is trying to get started.He is focused on what he is doing. Read the passage on the left to answer the following questions: 1) Which paragraph MOST effectively utilizes a variety of sentence structures? A) paragraph 1 B) paragraph 3 C) paragraph 4 D) paragraph 6 20. Which of the following situations is reaction time exhibited? A. Jenny and Tina plays jumping rope B. Ben and Ted plays soccer and football C. Cina and Horia attend swimming sessions D. Bovet and Cris perform acrobic exercises Ray was lifting weights and his body felt really tired and heavy. Which of the following should he do to reduce his risk of injury?OA Exercise harder than usual to build more muscle, so he becomes stronger sooner.OB. Turn lifting weights into a game by goofing around with friends instead of focusing on his tired body.OC. Use lifting techniques because it makes it easier to lift the weights.OD. Take the day off to recover and exercise tomorrow. What is the product? startfraction 4 k 2 over k squared minus 4 endfraction times startfraction k minus 2 over 2 k 1 endfraction startfraction 4 over 2 k 1 endfraction startfraction 2 over k minus 2 endfraction startfraction 2 over 2 k 1 endfraction startfraction 2 over k 2 endfraction What farming method did the Mayans use? How does it work? Explanation would be appreciated but not needed. Summarize the policies of Akbar that strengthened Mughal India. Khalil works in the gig economy, making deliveries for local stores and restaurants. He's trying to save money so he can go back to college next semester. However, his car stopped working and needs a few repairs. What should Khalil do?A) Split the money between car repairs + saving for college B) Make sure that his car is repaired firstC) Put all his money towards college fund so that he can reach his goal soonerD) Start a savings account where he can put money away for car repairs how many solution does 8m=-48 have ( brainliest & 30 points )Canada & the United States (US)What provinces and States run along the Canadian and US border?Create a table to compare Canada & United StatesCOUNTRY: Canada & United StatesPopulation (million)Land Area (million km2) Every week a company provides fruit for its office employees. They canchoose from among five kinds of fruit. Which probabilities correctly completethis probability distribution for the 50 pieces of fruit, in the order listed?FruitApples Bananas Lemons Oranges PearsNumber of pieces10156145ProbabilityA. Probability 0.16 0.2 0.1 0.3 0.24OB. Probability 0.2 0.3 0.12 0.28 0.1 How do you think shortages helped Americans look for solutions to becoming less dependent on foreign oil? 1.) You have to inform your community about the Aedes aegypti mosquito. Describe how the mosquito transmits the dengue fever virus to human beings. THIS IS FOR BIOLOGY, NOT ENGLISH.B I O L O G Y Match the firearm parts with their descriptions.barrelejectorextractordischarges the cartridge from the firearmarrowRightleaves striations on the bullet and cartridge casingarrowRightextricates the cartridge from the chamber after firingarrowRight A main reason that the industrial revolution started in England was the availability of which natural resource? a.Coal b.Goldc.Oild.Marble