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
vfiekz [6]
3 years ago
13

You need a 70% alcohol solution. On hand, you have a 60 mL of of a 25% alcohol mixture. You also have 75% alcohol mixture. How m

uch of the 75% mixture will you need to add to obtain the desired solution ?
Mathematics
1 answer:
podryga [215]3 years ago
7 0

15ml to become more concentrated divide the amount

Step-by-step explanation:

You might be interested in
Find the side length. Round to the nearest tenth if necessary.<br> 15
Rasek [7]

Answer:

x = 39

Step-by-step explanation:

This is pythagoras

x = √36² + 15²

x = √1296 + 225

x = √1521

x = 39

Hopefully it helps you

Ask if u don't understand

8 0
3 years ago
The points at which the curve changes from curving upward to curving downward are called what
marshall27 [118]

Answer:

Inflection points. It's where the second derivative of the function is equal to zero

Step-by-step explanation:

7 0
3 years ago
Explain why any rotation can be described by an angle between 0 degrees and 360 degrees
Oksanka [162]
Because if you rotate an object 360 degrees it’s like the object never moved because the object would still be in the same spot as if you didn’t move it
8 0
3 years ago
Write an equivalent expression for the following
Llana [10]

Answer:

6x, 2x + 4, 5y + 11

Step-by-step explanation:

x + x + x + 2x + x = 6x

(x + 2) + (x + 2) = 2x + 4

y + y + y + y + 10 + y + 1 = 5y + 11

6 0
3 years ago
I will give brainliest
8090 [49]

Answer:

Equations 1 & 3 are correct.

Explanation:

Equation 2's actual answer is -8, and Equation 4's actual answer is positive 7.

3 0
2 years ago
Read 2 more answers
Other questions:
  • Pleas help ASAP.... Thank you
    9·2 answers
  • If f(x) is a continuous function defined for all real numbers, f(–1) = 1, f(–5) = –10, and f(x) = 0 for one and only one value o
    8·1 answer
  • Find the probability that 4 randomly selected people all have the same birthday. Ignore leap years. Round to eight decimal place
    6·1 answer
  • 1. Write an expression for the operation described below.<br> w minus 3
    10·1 answer
  • What is the product of 5 and 3?<br> 40<br> 0 -13<br> 13<br> 040
    15·2 answers
  • If f(x)=x^2+4x-12. find f(2)
    15·1 answer
  • In the typing world, 80 words per 5 minutes is considered acceptable.
    8·2 answers
  • 3. Graph the function.<br> xy + 25 = 0
    6·1 answer
  • I’m stuck on this question
    7·1 answer
  • There are 6 triangles and 5 squares.<br> What is the ratio of squares to<br> triangles?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!