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
Musya8 [376]
3 years ago
7

In chemistry class 18 liters of 30% alcohol solution must be mixed with 20% solution to get 14% solution how many liters of 20%

solution are needed?
Mathematics
1 answer:
Virty [35]3 years ago
4 0
30% is needed because i believe it is i am really trying hope u get it right <span />
You might be interested in
The ratio of triangle abc to the corresponding side of similar triangle def is 3:5. the perimeter of triangle def is 48in. what
Vlad1618 [11]
ABC : DEF
3: 5
3 x 9.6 : 5 x 9.6
28.8 : 48
Perimeter of triangle ABC = 28.8 inch
7 0
3 years ago
3x + 2.5 = 6.1 What is x ?
Natalija [7]

Answer:x=1.2

Step-by-step explanation:

3x+2.5=6.1

3x=6.1-2.5

3x=3.6

x=1.2

6 0
3 years ago
Read 2 more answers
A sample proportion of 0.36 is found. To determine the margin of error for this statistic, a simulation of 100 trials is run, ea
Reika [66]

Answer:

(0.30, 0.42)

Step-by-step explanation:

Given the sample proportion is = 0.36

Number of trials required for determining the margin of the error = 100

Sample size, n = 50

The point estimate = 0.36

The minimum sample proportion form the simulation = 0.28

The maximum sample proportion from the simulation = 0.40

Also the margin of the error of population proportion is found by using the half of the range.

Therefore, the interval estimate for the true population proportion is = (0.30, 0.42)

4 0
3 years ago
On a group project, Mira does 24 math questions while Grace does half as many questions. If they have to complete 50 questions,
Troyanec [42]

Answer:

14

Step-by-step explanation:

24+12=36

50-36=14

hope this helped

3 0
3 years ago
Read 2 more answers
How many weeks correspond to 56 days? Explain
levacccp [35]

Answer:

8 weeks

56 days equals 8 weeks or 8x7 = 56

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • Milton mixed 1/2 gallons of red paint , 2/5 gallons of blue paint, 1 2/3 gallons of orange paint into a mixing barrel. How many
    12·1 answer
  • The volume of a rectangular prism with a square base can be written as V = s² x h where V is the volume, s is one side of the sq
    9·1 answer
  • An event lasts for 5 hours and 30 min how long did the event last in seconds
    6·2 answers
  • Express six cups 25 quarts as a fraction in simplest form
    8·1 answer
  • Need Help ASAP!!
    13·1 answer
  • How do I solve this?
    12·1 answer
  • Complete the table for the given rule. Rule: y = x + 3
    7·2 answers
  • Look at the image for the problem :)
    13·1 answer
  • Can someone plz ummmm help me :))))))
    14·1 answer
  • A deck of 40 cards contains 20 blue and 20 red cards. Each color has cards numbered 1 to 20.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!