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
nikdorinn [45]
2 years ago
7

A chemist is using 381 milliliters of a solution of acid and water. If 12.2% of the solution is acid, how many milliliters of ac

id are there?
Mathematics
1 answer:
pantera1 [17]2 years ago
8 0

Answer:

46.482 ml

Step-by-step explanation:

381 x 12.2% =

381 x   .122 = 46.482

You might be interested in
Use substitution to solve this system:
Oliga [24]

awnser:

y = 62 /3

Step-by-step explanation:

5(6)+3y=92

7 0
3 years ago
A factor other than the independent variable that might produce an effect in an experiment is called a
Varvara68 [4.7K]
The answer is Confounding Variable
8 0
3 years ago
In a jar, there is a green, a blue, and a red marble. You draw (with replacement) a marble from the jar until you get the green
denpristay [2]

Answer:

The value is P( X = m ) = (\frac{2}{3} )^{m-1 } * \frac{1}{3}

Step-by-step explanation:

From question we are told that

   The number of types of marbles present jar is n  =  3

Generally the probability of drawing a green marble is  

     P(g) =  \frac{1}{3}

Generally the probability of drawing a marble that is not green is  

     P(g') =  1 - \frac{1}{3} = \frac{2}{3}

From the question we are told that there will be continuous drawing of marbles from the jar (in such a way that after each marble is drawn it is being replaced) until a green marble drawn

  Let m be the number of times marbles has been drawn when a green marble was gotten

it then means that for m - 1 times the marbles where drawn a green marble was not obtain.

Generally the probability drawing m times is mathematically is mathematically represented as

    P( X = m ) = (P(g'))^{m-1 } * P(g)

=>  P( X = m ) = (\frac{2}{3} )^{m-1 } * \frac{1}{3}

7 0
3 years ago
Each of 5 boys ate 2/3 of a pizza. what is the total amount of pizza the boys ate
Murljashka [212]
10/3 and simplified 3 1/3


All you do is multiply by 5
4 0
3 years ago
1.25 divided by 331.78
Step2247 [10]

Answer:

0.003767

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • a corporation issues 1,200,000 shares of stock at its beginning to shareholders. how many shares must a shareholder own to have
    7·1 answer
  • Can one angle of a parallelogram be equal to 40° and another one 50°?
    7·1 answer
  • Jamaal has 20 models of cars and planes. He has 3 times as many cars as planes. What is the ratio of cars to total models?
    13·2 answers
  • *PLEASE ANSWER DIFFICULT QUESTION* What is the area of the polygon?
    10·2 answers
  • Elisondra is eating at a restraurant with three friends. They want to choose at random who will order first. If you
    12·1 answer
  • I NEEEDS HELP PLEASE ITS DUE TOMORROW
    5·2 answers
  • What is the equation of the line passing through the point (4, 5) that is parallel to the line with the equation
    5·1 answer
  • Graph the line with the equation y=-1÷5×-3
    7·1 answer
  • Simplify <br>#hope <br>need your help​
    12·2 answers
  • How much was deposited in the account if the amount in the
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!