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
marin [14]
2 years ago
12

You need a 60% alcohol solution. On hand, you have a 480 mL of a 75% alcohol mixture. How much pure water will you need to add t

o obtain the desired solution?​
Mathematics
1 answer:
svetlana [45]2 years ago
5 0

Answer:

120 mL

Step-by-step explanation:

If the 480 mL has 75% concentration, then 360 mL are alcohol. To turn the 360 into only 60%, you need to increase the amount of water.

You might be interested in
3 to the 4th power + 2 ⋅ 5 =
Mandarinka [93]
Hello,

The answer is "x=91".

Reason:

First write the equation:

3^4+2*5=

Now use PEMDAS:

E goes first:

3^4=3*3*3*3=81

81+2*5

M goes next:

2*5=10

81+10=

Now use A:

81+10=91

x=91

If you need anymore help feel free to ask me!

Hope this helps!

~Nonportrit
4 0
3 years ago
Match each vertex in IJL to its corresponding vertex in the dashed triangle.
dimaraw [331]

Answer:

Step-by-step explanation:

It’s LJK

5 0
3 years ago
Can someone please help me on this?
ki77a [65]
Going down the chart:
6
4
3
4
6

the brackets on the outside of the lxl makes the value positive or keeps the value positive. therefor if u have y=l-3l+3 y will still =6! hope this helps!
6 0
3 years ago
Which number has two lines of symmetry?<br><br> 101<br> 619<br> 33<br> 18 <br> not multiple answer
podryga [215]

Answer:

The number is 33

Step-by-step explanation:

8 0
2 years ago
Y=|x+2|-1<br><br> Y&lt;0<br><br> Please help ASAP!
Montano1993 [528]

Answer:

x=-1

Step-by-step explanation:

x+2-1=0

-1+2=1

1-1=0

y=0

5 0
2 years ago
Read 2 more answers
Other questions:
  • Paul is two years younger than Patricia. Daniel is 25% older than Patricia. Ten years ago, Daniel was 50% older than Patricia. H
    7·1 answer
  • Plzzzzzzzzzzz help !!!! 7 1/5 x 2 1/6 first gets 15 points and brainlest
    9·2 answers
  • How do you solve 15 = 7 - x
    14·1 answer
  • Find the square root of (3√5-3)³
    14·1 answer
  • If a standard frequency scale is 220 hertz, how many scales is a 1100 hertz frequency?
    9·1 answer
  • Complete this sequence 4.15, 6.3, 8.45
    9·2 answers
  • The sum of three numbers is 78. The second number is 10 more than the first, and the third number is two times the second number
    8·1 answer
  • How many ice cream cones does it take to make seventy ice cream pints (assuming each ice cream cone is the average American size
    15·1 answer
  • Please answer this correct
    8·2 answers
  • Can someone help me out thanks
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!