1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Rudiy27
4 years ago
10

Bailey draws a circle on a large piece of paper. Then she cuts out the circle, cuts along the radius of the circle, and tapes th

e sides together to form a cone. The formula V = 13πr2h gives the volume, V, of the cone with radius, r, and height, h. Bailey knows the volume and radius of her cone, and she wants to determine the height. Which equation shows the formula solved for h?
Mathematics
1 answer:
Andre45 [30]4 years ago
3 0

Answer:

The required equation shows the formula solved for h is  h=\frac{3V}{\pi r^2}

Step-by-step explanation:

Consider the provided information.

The formula of volume of cone is: V=\frac{1}{3}\pi r^2h

Where V, is the volume of the cone with radius, r, and height, h.

Bailey knows the volume and radius of her cone, and she wants to determine the height.

In order to find the height of the cone Bailey need to solve the equation for h.

V=\frac{1}{3}\pi r^2h

Multiply both the sides by 3.

3V=\pi r^2h

Divide both the sides by πr².

\frac{3V}{\pi r^2}=h

h=\frac{3V}{\pi r^2}

Hence, the required equation shows the formula solved for h is  h=\frac{3V}{\pi r^2}

You might be interested in
11
IgorLugansk [536]

a. 60(h)+40=

b 60(3)+40=

180+40=$220

c. 400=60(h)+40=

  360=60(h) *divide 60 on each side*

   6=h, 6 hours

 

4 0
3 years ago
We have 500 grams of a 10% salt solution. How many grams of water must be added to dulite the solution to form a 4% solution. Sh
lys-0071 [83]
Hmm, one way is this
there's 500 times 0.10 or 50 grams of salt in the water
if we want to make 50 grams=4% of everything, how much water do we need to add

50=4% of all
50=0.04 of all
divide both sides by 0.04
1250=all
so
500+what=1250
minus 500 both sides
what=750

750 grams of water
3 0
3 years ago
Read 2 more answers
0.25(4x - 4) = 2x + 1
lina2011 [118]

Answer:

x=-2

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Find the slope and y-intercept in the equation.<br> 2x+4y=9
const2013 [10]
The first thing to do with these problems is to convert them into y=mx+b form; this will literally show you the answer to slope and y intercept since m=slope and b=y intercept.

To convert, isolate the y and the rest should fall into place. Subtract 2x from 4y and the other side of the equation to get the equation 4y= -2x+9 (put the x first because of mx+b). Then Divide the 4 from y and do the same to the other side to get y= -1/2x+9/4. M= -1/2 so that is the slope. B=9/4 so that is the y intercept
4 0
4 years ago
The graph of a linear function passes through the point (-1, 2) and has a slope of 3. What is the equation of the function in sl
Harman [31]

Answer:

The equation of the function in slope-intercept form is y = 3 x + 5 .

Step-by-step explanation:

Given as :

A line passes through the point ( - 1 , 2 )

i.e ( x , y ) = ( - 1 , 2 )

The slope of the line is 3

The equation of line in slope intercept form

y - \textrm y_1 = m ( x - \textrm x_1 )

Where m is the slope of the line

So, y - 2 = 3 ( x - ( - 1 ) )

Or, y - 2 = 3 ( x + 1 )

Or, y - 2 = 3 x + 3

Or, y = 3 x + 3 + 2

∴   y = 3 x + 5

Hence The equation of the function in slope-intercept form is y = 3 x + 5 . Answer

8 0
3 years ago
Other questions:
  • The Opera House sells an average of 1,700 tickets per night when the price of each ticket is $25. An employee of the Opera House
    9·1 answer
  • I need help with this
    5·1 answer
  • at cvs you bought a magazine for $6 and some candy for $3 each. you spent a total of $18. how many candies did you buy
    7·1 answer
  • What is the GCF of 14 and 42 (show work)
    8·2 answers
  • -9/10-(-3/10)<br><br> How do solve this problem
    15·1 answer
  • A pair of pants and a shirt cost $75 altogether. If the shirt costs $15 more than the pants, how much do the pants cost? Please
    5·1 answer
  • 1) In how many ways can a girl choose a two-piece outfit from 9 blouses and 8 skirts?
    8·1 answer
  • Which equations are true equations?
    11·2 answers
  • Help me pls thank you :)
    14·1 answer
  • The first equation in the following system gives the company's cost of making x purses. The second equation gives the company's
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!