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
GaryK [48]
2 years ago
9

Can you pls help?????????

Mathematics
1 answer:
Luden [163]2 years ago
3 0

Answer:

see attached pdf

Step-by-step explanation:

see attached pdf

Download pdf
You might be interested in
Oxygen flows through one tube into a liter flask filled with air, and the mixture of oxygen and air (considered well stirred) es
yKpoI14uk [10]

The amount of oxygen in the flask through the intake tube illustrates proportions

The flask 99.35% will contain of oxygen after 5L have passed through the intake tube

<h3>How to calculate the percentage of oxygen?</h3>

To do this, we make use of the following representations

  • P for the proportion of oxygen
  • V for te volume of oxygen
  • x for the proportion of oxygen in the flask after 5 L passed through

So. we have the following derivative

dP = dV - P * dV

Divide through by dV

dP/dV  = 1 - P

Next, we set up the integral

\int\limits^x_{0.040}  \frac {1}{1 - P}dP= \int\limits^5_0 {dV}

Integrate both sides

-\ln(|P - 1|)|\limits^x_{0.04} = 5

Expand

-ln(|x - 1|) + ln(|0.04 - 1|) = 5

Evaluate the difference

-ln(|x - 1|) + ln(|-0.96|) = 5

Express as a fraction

ln(0.96/|x - 1|) = 5

Express both sides as exponents with a base of 2

e^ln(0.96/|x - 1|) = e^5

Solve for x

x = 1 - 0.96/e^5

Evaluate the difference

x = 0.9935

Express as percentage

x = 99.35%

Hence, the flask 99.35% will contain of oxygen after 5L have passed through the intake tube

Read more about proportions at:

brainly.com/question/1781657

3 0
2 years ago
You own a car wash with 3 of your friends you total profit in the first month was $438. in two months, each of you had made a pr
liubo4ka [24]
736 dollar

184 x 4 people= 736
5 0
3 years ago
7th grade math help me plzzz
sp2606 [1]

Answer:

4 + (-10)

Step-by-step explanation:

for the answer you are taking adding TEN negatives from a non negative number. So we subtract 4 - 10 this equals -6 which is the same as -10 - (-4)

4 0
3 years ago
Completely factor the polynomial, if possible.
Alisiya [41]

Answer:

Complex roots [Refer picture]

Step-by-step explanation:

I am not sure if it's correct.

But we will get complex roots

8 0
3 years ago
Write an expression with the value of 12.It should contain four numbers and two different operations
Nady [450]
8-2+(12÷2)

Hope this helps :)
5 0
3 years ago
Read 2 more answers
Other questions:
  • The Turners rented an apartment for $895 per month. When they moved in, they also paid a one-time $495 security deposit.
    9·1 answer
  • Is this equation linear or nonlinear? 2x - 5y = -10
    5·1 answer
  • 2x+5y= 3 -x+ 3y= -7 Using Elimination
    7·1 answer
  • Yoo can someone find the missing input pls n thank uuu
    14·1 answer
  • What does the "quadratic portion" of a quadratic equation mean?
    5·1 answer
  • Solve the system of equations and choose the correct ordered pair.2x + 6y = 63x – 2y = 20
    9·1 answer
  • HELP ME PLEASE!!1 I WILL GIVE !20 POINTS! AND BRAINLIST PLEASE I DON'T UNDERSTAND THIS AND ITS DUE SOON EPLAIN YOUR ANSWERS TOO
    7·2 answers
  • PLZ HELP WITH THIS, I'LL MARK BRAINLIEST
    5·2 answers
  • Differentiate<br>respect to x, (3x²+2)³​
    6·1 answer
  • (a) Determine the end behavior of the graph of the function
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!