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
galben [10]
4 years ago
8

A chemist mixes 4 liters of one acid solution with 10 liters of a 40% solution, resulting in a 30% acid solution. The table show

s the amount of each solution used. What is the value of x, the acid concentration of the first solution?
Mathematics
2 answers:
ikadub [295]4 years ago
7 0

Answer:

a

Step-by-step explanation:

nasty-shy [4]4 years ago
3 0
The 4-liter acid material was a lower concentration than 40%. Call it 4 liters of x percent acid.

4x+10*40
————— =30
X+10
You might be interested in
Which of the following represents the equation below in intercept form?
krok68 [10]
<h2><u><em>Answer:  A) f (x) = (x-5) (x+8) </em></u></h2><h2><u><em></em></u></h2>

<u><em /></u>

<h2><u><em>Step-by-step explanation: Please tell me if this is wrong! Bye! Have a good day!</em></u></h2>

3 0
3 years ago
Read 2 more answers
Find the domain and range
tresset_1 [31]
Domain: all real numbers
Range: y>-3
4 0
3 years ago
Which values of x satisfy this equation?
grandymaker [24]
There are no values of X that equation true .
3 0
3 years ago
Multiple. 7i (4-2i)
Eddi Din [679]

Answer:

14+28i

Step-by-step explanation:

7 0
3 years ago
This is the graph of f(x). What is the value of f(3)?<br><br> A. 8<br> B. 6<br> C. 3<br> D:5
Andreyy89
Since we can find that the graphs Y value is by a factor of 2 looking at the graph we can find
f(3)=8
4 0
3 years ago
Other questions:
  • Write the nature of roots of the quadratic equation 9x^2 -6x+2
    8·1 answer
  • Whobatman
    5·2 answers
  • X^16/x^3<br><br>a. 16/x^3<br>b. x^48<br>c. x^19<br>d. x^13​
    6·2 answers
  • Find the area between the curves x=-2,x=3,y=4x,y=x-5
    12·1 answer
  • Use the drop-down menus to complete each equation so the statement about its solution is true?
    10·1 answer
  • 0.5 x (5-5) + (0.4) =
    11·2 answers
  • EXPERTS/ACE/GENIUSES HELP PLZ!!:)
    14·1 answer
  • If the triangles are similar which are true
    11·1 answer
  • What is the midpoint of the x-intercepts of<br> f(x) = (x – 4)(x + 4)?
    12·1 answer
  • Please I need help !!! find the value of 5 if 5=1/4 (a+5) when a= -4​
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!