help

What is the approximate volume of a cone with a height of 6 mm and radius of 18 mm? Use 3.14 to approximate pi, and express your final answer to the nearest hundredth. Enter your answer as a decimal in the box. mm³

Answers

Answer 1

Answer:

2034.72

Step-by-step explanation:

i took the k-12 quiz and got the answer-

Answer 2

Answer:

2034.72

Step-by-step explanation:


Related Questions

Find a third number so that three numbers form a right triangle

13 ,85​

Answers

Answer:

84

Step-by-step explanation:

I just use an online calculator.-

www.calculator.net/triangle-calculator

Let perpendicular = x and base = 13
So, P² = H² - B²
Or, x² = 85² - 13²
Or, x² = 7225 - 169
Or, x² = 7056
i.e x = = 84
Hence, the third number to make it right triangle = 84 Answer

solve for x -1/2x + 1/3 > 3/5​

Answers

Answer:

x > 8/15

Step-by-step explanation:

x -1/2x + 1/3 > 3/5​

Combine like terms

2/2x - 1/2x +1/3 > 3/5

1/2x   + 1/3 > 3/5

Subtract 1/3 from each side

1/2x + 1/3 -1/3 > 3/5 -1/3

1/2x  > 3/5 -1/3

Get a common denominator

1/2x > 9/15 - 5/15

1/2x > 4/15

Multiply each side by 2

2 * 1/2x > 4/15 * 2

x > 8/15

Answer:

It is X > 8/15

Angela has $35.41 in her savings account. She really
wants to buy some songs and an app.
Angela spent $35.41 on everything. How much
money does Angela now have in her savings
account?

Answers

Answer:

0 because she spent it all

Step-by-step explanation:

35.41-35.41= 0

and why are songs $35.41

she has nothing left

Jesse measured his height to be 67 inches. His actual height is 68.5 inches. What is the percent error for Jesse's measurem

Answers

Answer:

2.24%

Step-by-step explanation:

Given that :

Actual height = 68.5

Measured height = 67

Percentage error :

(Error value / True value) * 100%

Error = Actual - observed = (68.5 - 67) = 1.5

Percentage error :

(1.5 / 67) * 100%

0.0223880 * 100%

= 2.2388%

= 2.24%

-3x= -36 and work plzz

Answers

Answer:

x=12

Step-by-step explanation:

divide 36 by 3. since their both negative, the answer would be positive

I'm having trouble with the second to last step in the fifth question.
1
1 1
x 1 1 (This is a right triangle)
1 69° 1
1-------------1
11
1. first identify a trigonometric ratio that will make it possible to find the value of x.
Answer = X is opposite to the angle 69° and 11 is adjacent to the angle 69°

2. To find the unknown​ value, which trigonometric function should be​ used?
Answer = Tangent

3. Use the tangent ratio for TAN 69°.
Answer = TAN 69° = [tex]\frac{x}{11}[/tex]

4. Multiply both sides by 11.
TAN 69° = [tex]\frac{x}{11}[/tex]
Answer = 11 · TAN 69° = x

5. Simplify
11 · TAN 69° = x
11(2.6051) ≈ x
(Blank) ≈ x
Answer = 28.7 ≈ x < -- (Rounded to the nearest tenth)

11(2.6051) ≈ x This is the part I'm having trouble with. I don't understand how to get the decimal in the parenthesis. I've tried dividing, multiplying, multiplying and then dividing. I just can't get the correct answer. I think I'm suppose to use a geometry calculator and input TAN then multiply(or divide I don't know), but I don't have one right now so I need to know if there's any way I could get the same answer with a regular calculator.

Answers

Answer:

Step-by-step explanation:

let me asnswer it on paper hold on

Can someone tell me why is nobody helping me with my question I be POSTING 4 TIMES PLEASE YALL Help me please

Answers

Answer:

x = 4

y = 5

Step-by-step explanation:

4x = x + 12

^(subtract x from both sides)^

3x = 12

^(divide both sides by 3)^

x = 4

3y = 15

(divide both sides by 3)

y = 5

what is the value of x?​

Answers

Answer:

7

Step-by-step explanation:

Graph (–4, 5), (2, 3), (–3, 0), (–4, –5), (–5, 2), and
(–5, 3) and connect the points to form a polygon.

How many sides does the polygon have?

The polygon has
sides.

Answers

Answer:

my bad im so sorry

Step-by-step explanation:

Answer:

The polygon has 6 sides

Step-by-step explanation:

Solve for a. -\dfrac14a-4=\dfrac74a-3− 4 1 ​ a−4= 4 7 ​ a−3

Answers

what’s does dfrac mean

Please help what is the variable X? ​

Answers

Answer:

x= -7

Step-by-step explanation:

-3x -5 = 16

     +5   +5

-3x = 21

divide by negative three on both sides to get your answer

What is the area of the following circle?

Answers

Answer:

78.53

Step-by-step explanation:

[tex]\pi[/tex] x [tex]5^{2}[/tex]

Answer:

78.5

Step-by-step explanation:

The formula for the area of a circle is A=πr^2.  The radius, (r) is half of the diameter.  The diameter of this circle is 10 in, so the radius is 5 in.  Plug 5 into the formula A=πr^2 to get A=π5^2.  Square 5 to get 25 and plug it back in the formula to have A=25π.  Multiply pi (π, 3.14) by 25 to get 78.5.  

I need somone to solve this plz

Answers

the area would be 64

m=−(4+m)+2
solve for m

Answers

Answer:

Step-by-step explanation:

Distribute the negative sign

m = -4 - m +2

Add m to both sides

2m = -2

Divide by 2 on both sides

m = -1

Answer: m= -1

Step-by-step explanation:

In the diagram find the value of x

Answers

Answer:

x= 5

Step-by-step explanation:

In ΔQRS, the measure of ∠S=90°, QS = 11, SR = 60, and RQ = 61. What is the value of the sine of ∠Q to the nearest hundredth?

Answers

Answer:

0.98

Step-by-step explanation:

Below is a drawing of the triangle (drawing it out is an important step if you have trouble visualizing it).

Sine = opposite/hypotenuse, in this case, SR (60) is the opposite of angle Q and RQ (61) is the hypotenuse.

Sin(angle Q) = 60/61 = 0.98

What are the one-sided limits around the discontinuity
shown in the graph?


Answers

The one-sided limits around the discontinuity shown in the graph are infinity and zero i.e. option 2.

What is a discontinuous function?

Discontinuous functions are functions that do not have a continuous curve - there is a hole or jump in the graph.

In the shown graph of the function, the function is discontinuous at x=-3

[tex]\lim_{x \to \ -3} g(x)[/tex] tends to infinity so [tex]\lim_{x \to \ -3} g(x)[/tex] does not exist.

[tex]\lim_{x \to \ +3} g(x)=0[/tex]

Hence, the one-sided limits around the discontinuity shown in the graph are infinity and zero i.e. option 2.

To get more about discontinuity visit:

https://brainly.com/question/24637240

Answer:

b

Step-by-step explanation:

The function below shows the cost of a hamburger with different numbers of toppings (t). f(t) = 1.90 + 1.40t What is the y-intercept, and what does it mean?

Answers

Answer:

[tex]1.9[/tex]

the cost of the hamburger will be [tex]\$1.9[/tex] if no toppings are added.

Step-by-step explanation:

The function is

[tex]f(t)=1.9+1.4t[/tex]

Let cost of toppings be [tex]y[/tex]

[tex]y=1.9+1.4t[/tex]

The y-intercept of a function is the value of the function when [tex]x=0[/tex]. Here number of toppings [tex]t=0[/tex].

So, the intercept of the function is [tex]1.9[/tex]

This means the cost of the hamburger will be [tex]\$1.9[/tex] if no toppings are added.

What is the value of the expression 3n + 7 when n= 8?
O 24
O 27
0 31
O 35

Answers


Answer:
3(8) + 7 = 31

Answer:31

Step-by-step explanation: first if n=8 you need to do 8*3 or 3*8 +7 you get 31

Please help: State if the three numbers can be the measures of the sides of a triangle.

Answers

1) no 2) yes 3) yes 4) no 5) yes 6) yes

Is 3(5x - 4) = 15x - 12 a one solution , no solution or infinite solutions

Answers

Answer:

Infinite Solutions

Step-by-step explanation:

3(5x - 4) needs to be simplified

So we multiply 5x by 3

So 3 x 5x = 15x

Then we multiply -4 by 3

3 x -4 = - 12

Put those together we get 15x - 12

The same equation as the one on the right side

So since 15x - 12 = 15x - 12, the x variable can be any number

Also a little tip:

With Forms quizzes, you can hit control + U and find the answers in the code

Emily went to Kroger to buy some fruit. She needs a dozen apples and some bananas. A dozen organic apples costs $11.45 and each organic banana costs 1.05 a piece. Emily went to Trader Joe's to compare prices. At Trader Joe's a dozen apples costs $13.45 and each organic banana 97 cents a piece. Write an equation for how many bananas Emily would have to buy for Kroger and Trader Joe's to be the same cost. Use 'b' as the variable. Use the format of Kroger=Trader Joe's

Answers

Answer:

1.05(b) = 0.97(b)

Step-by-step explanation:

What you know from the problem:

Krogers:

11.45(12)+1.05(b)

Trader Joe's:

13.45(12)+0.97(b)

Kroger = Trader Joe's

1.05(b) = 0.97(b)

Find the value of each variable. Write answers in simplest radical form.

Answers

Answer:

The value of n is 6.

Step-by-step explanation:

Given that these 2 triangles form a square so we can assume that all sides are same. Then, we have to apply Pythagoras Theorem, a² + b² = c², where a, b are sides and c is hypotenuse :

n² + n² = (6√2)²

2n² = 6² × (√2)²

2n² = 72

n² = 72 ÷ 2

n² = 36

n = √36

n = 6

5x + 2 = 3x + 3
need a answer i got two different ones but dont understand​

Answers

Answer:

x= .5 (not 100% sure but I think that's right)

Step-by-step explanation:

2x = 1

x= .5

Answer:

x=1.5

Step-by-step explanation:

5x + 2 = 3x + 3

subtract 2 from both sides

5x + 2 - 2 = 3x + 3 - 2

simplify

5x = 3x + 1

subtract 3x from both sides

5x - 3x = 3x + 1 - 3x

2x = 1

divide both sides by 2

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

simplify

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

[tex]\frac{1}{2}[/tex]/1.5

sorry for the lengthy explanation hope this helps :) have a nice day !!


In the previous question you found 5% of £84 . Now use your answer to
increase £84 by 5%. *

Answers

Answer:

88.20

Step-by-step explanation:

100%-> 84

105%-> 88.20

HELP ME PLEASE I AM STRESSED WITH THIS WORK PLEASE HELP!!!! BRAINLIST!! THANK YOU SO MUCH FOR WHOEVER HELP ME WITH THIS

Answers

Answer:

YesYesNoNoYesYesNoYesNoNoYesNoYesNoYesYesNoYesYesNo

Step-by-step explanation:

A function does not have any repeating domains (x-coordinates).

Hope it helps!

Pls help with this. I will mark BRAINLIEST!

How can an area model help you set
up an equation for a problem situation?

Answers

Answer: In mathematics, an area model is a rectangular diagram or model used for multiplication and division problems, in which the  or the  and  define the length and width of the rectangle.

We can break one large  of the rectangle into several smaller boxes, using number bonds, to make the calculation easier. Then we add to get the area of the whole, which is the  or quotient.

Step-by-step explanation:

For example, you can find the product 23 × 37 by finding the area of a rectangle with a width of 23 and a length of 37: Of course, there is little gained if you simply multiply 23 × 37! What makes the area model useful is that area is a conserved quantity.

An insect measured 1.25 cm long. Which number is less than 1.25

Answers

The number that is less than 1.25 is 1.2.

The given number is a decimal.  A decimal is a number that is made up of a whole number and fractional parts divided by a point. For example in 1.25, 1 is the whole number and 2 and 5 are the fractional parts.

The number that is greater than 1.25 would have either its tenth value greater than 2 or its hundredth value greater than 5. The number less than 1.25 would have either its tenth value less than 2 or its hundredth value less than 5.

Here are the options to this question: a)1.35, b)1.3, c)1.26 , d)1.2​. To learn more about decimals, please check: https://brainly.com/question/109147

HELPPPP PLZZZZZZZZZ
WILL MARK BRAINLIEST

Answers

Answer: it is D

Step-by-step explanation:

Need help on this please help

Answers

Answer:

209.8

Step-by-step explanation:

Length 11.5

Width 4

Height 3.8

Formula: 2(wl+hl+hw)

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