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
VikaD [51]
2 years ago
9

3

Mathematics
2 answers:
Sonja [21]2 years ago
4 0

Answer:

I think its 3

Step-by-step explanation:

not sure tho :00

Norma-Jean [14]2 years ago
3 0
Its the bottom 3. If u have to chose more then one because it doesn’t change the shape it just changes the direction….. i think
You might be interested in
If the mean score on a stress test is 5, the standard deviation is 2, and the distribution is normal, what would be the mean val
expeople1 [14]

Answer: 0

Step-by-step explanation:

Given that :

Mean score on test = 5

Standard deviation on test = 2

Distribution = normal

The mean value when Converted to a z - distribution :

Zscore = (x - mean) / standard deviation.

Hence z score for the mean score will be :

X = mean score

Zscore = ( 5 - 5) / 2

Zscore = 0 / 2

Zscore = 0

Mean value when Converted to a z distribution will be 0

5 0
3 years ago
What is 7 times 8<br> equal
adoni [48]
The answer is 56 I believe
6 0
4 years ago
Read 2 more answers
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
_% of 50 shirts is 35 shirts
WINSTONCH [101]

Answer:

70%

Step-by-step explanation:

Because 10% of the 50 shirts would be 5. If you take 5×7 it equals 35. Therefore, the answer would be 70%

8 0
3 years ago
Read 2 more answers
Dave tried to evaluate 55 – 15 + 20 step-by-step.
Softa [21]

Answer:

Step 2

Step-by-step explanation:

In step 2 the expression was 40+20 which would have been 60 but he might have thought addition sign was subtraction so he did 40-20 which is 20 so he is wrong made mistake in step 2

3 0
3 years ago
Other questions:
  • Can someone help me on 11 and 14
    14·1 answer
  • If x=4 what is y when y=-2x-4​
    15·1 answer
  • The combined volume of two identical cubes is 128 cu cm. what is the side length of each cube?
    14·2 answers
  • -6x-2y=9 what is the slope
    6·1 answer
  • HELP ME PLEASEEEEE IM BEGGING
    14·1 answer
  • Someone help me pls!!
    13·1 answer
  • A cookie recipe calls for 1 pound of butter. How many kilograms of butter would be needed for 3 batches?
    14·1 answer
  • Find the difference.
    9·1 answer
  • SOMEONE HELP PLEASE!!!!
    11·1 answer
  • Which is the graph of the equation y=-3/2x+6
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!