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
bogdanovich [222]
4 years ago
12

V=1/3Πr^2(2r+h)

Mathematics
2 answers:
Lemur [1.5K]4 years ago
7 0

Answer:

h =  \frac{3v  - 2\pi \: r{ }^{3} }{\pi \: r {}^{2} }

Step-by-step explanation:

Step 1 add -2/3Πr^3 to both sides

v + -2/3Πr^3 = 1/3hpr^2 + 2/3Πr^3 + -2/3Πr^3

Step 2 divide both sides by (Πr^2)/3

(v + -2/3Πr^3)/(Πr^2)/3 = (1/3hΠr^2)/(Πr^2)/3

(3v - 2Πr^3)/Πr^2 = h

hope this helps....

stiv31 [10]4 years ago
3 0

Answer:

h= \frac{−2.094395r3+v}{1.047198r2}

Step-by-step explanation:

v=(  \frac{1}{3} (3.141593))(r2)(2r+h)

Step 1: Flip the equation.

1.047198hr2+2.094395r3=v

Step 2: Add -2.094395r^3 to both sides.

1.047198hr2=−2.094395r3+v

Step 3: Divide both sides by 1.047198r^2.

h= \frac{−2.094395r3+v}{1.047198r2}

You might be interested in
BRAINLIEST!!!<br> 2. Evaluate the logarithmic expression.
fiasKO [112]
The second graph is correct
7 0
3 years ago
PLZ HELP QUICK!! 20pt+
jek_recluse [69]
Q1.

Angle BAD is adjacent to angle CAD

which means they are equal

so angle BAD = 26 degrees


Q2.

Angel BAC = the sum of angles BAD and CAD

because they are adjacent angles

To find the angles we solve the equations

9x-5 = 3x+7

9x-3x = 7+5

6x = 12

x = 12/6

x = 6




8 0
3 years ago
Algebra one help please?
IrinaVladis [17]

<u>During the first hour</u> . . .

5% of the 1,000 bacteria die.  At the end of the hour, 95% of them are left.

                                    95%  of  1,000  =  950

Then 100 are added :          950 + 100 = 1,050

<em>1,050</em> bacteria swimming around in the soup as the second hour begins.

<u>During the second hour</u> . . .

5% of the 1,050 bacteria die.  At the end of the hour, 95% of them are left.

                                          95%  of  1,050  =  997.5

Then 100 are added :             997.5 + 100 = 1,097.5 . . . . . <em>1,098</em> rounded

===================================

<u>Playing with this some more</u>:

If the same process continues, and the result at the end of each hour
is rounded to the nearest whole number, then the number of bacteria
steadily increases, but only for 88 hours.  At the end of the 88th hour,
there are 1991 of the little critters, and after that, the population stays
constant at  1991.  That's because the 5% loss during each hour after
that is  (5% of 1,991) = 99.55 , which rounds to 100, and those are
replaced by the 100 new ones.


3 0
4 years ago
Airline Fatalities One study showed that in a certain year, airline fatalities occur at the rate of 0.011 deaths per 100 million
Lelu [443]

Answer:

P(X = 0) = 0.9891

Step-by-step explanation:

Given

\lambda = 0.011

Required [This completes the question]

The probability of exactly 0 deaths

This probability follows a Poisson distribution, and it is given by:

P(X = x) = \frac{e^{-\lambda}\lambda^{x}}{x!}

For 0 deaths;

x = 0

So, the expression becomes

P(X = 0) = \frac{e^{-\lambda}\lambda^{0}}{0!}

P(X = 0) = \frac{e^{-\lambda}\lambda^{0}}{1}

P(X = 0) = \frac{e^{-\lambda}*1}{1}

P(X = 0) = e^{-\lambda}

Substitute 0.011 for \lambda

P(X = 0) = e^{-0.011}

P(X = 0) = 0.9891

<em>The probability of having exactly death is 0.9891</em>

8 0
3 years ago
Can someone help me with these questions?
SOVA2 [1]

Answer:

1. 2:5

2. 110 (the total degree of a triangle is 180 so it would be 40+30+x=180)

3. 37 (It's a right angle, 90 degrees so it would be 90-53=x)

8 0
3 years ago
Read 2 more answers
Other questions:
  • Factor to solve:<br>x² + 18x +27 = 8x +3​
    10·1 answer
  • Imagine a prison consisting of 64 cells arranged like the squares of an 8-by-8 chessboard. There are doors between all adjoining
    13·2 answers
  • What is the y intercept
    10·2 answers
  • 12 The cost of a telephone call is $0.60 for the first three minutes plus $0.17 for each additional minute. What is the greatest
    11·2 answers
  • <img src="https://tex.z-dn.net/?f=y%20%5Cleqslant%20x%20-%201" id="TexFormula1" title="y \leqslant x - 1" alt="y \leqslant x - 1
    7·1 answer
  • 5t/4=45/2<br><br>stuck on this one
    15·1 answer
  • Consider the following confidence interval interpretation: We are 98% confident that the true mean laptop screen size is between
    14·1 answer
  • Put the following equation of a line into slope-intercept form, simplifying all
    5·1 answer
  • A triangle has a 90° angle. What type of triangle is it?
    15·2 answers
  • Brainliest if correct
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!