Ask question

Ask question

All categories

4 years ago

8

Show an equation and a solution. How much pure antifreeze must be added to 12 L of a 40% solution to obtain a 60% solution. (Rem

ember that pure antifreeze is 100% = 1.)

1 answer:

erastova [34]4 years ago

5 0

6 litres because ...
12/40 = 1 ratio them x 60 for 60% which is 18 and since you have 12l already just do 18-12 = 6

You might be interested in

For f(x)=4x+1 and g(x)=x^2-5 find (f-g)(x)

Marrrta [24]

$f(x)=4x+1,\ g(x)=x^2-5\\\\(f-g)(x)=f(x)-g(x)\\\\\text{Therefore}\\\\(f-g)(x)=(4x+1)-(x^2-5)=4x+1-x^2+5=-x^2+4x+6$

6 0

3 years ago

Read 2 more answers

What is the value of x ?

I am Lyosha [343]

Answer: x is 90

Step-by-step explanation:

because x-20 is equal to 70

3 0

3 years ago

Find the volume of the cylinder.<br> Either enter an exact answer in terms of or use 3.14

kow [346]

Answer: 400

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

What is the answer to y=15x + 25

Travka [436]

Answer:x=(y-25)/15

Step-by-step explanation:

8 0

3 years ago

I will give brillents for right answer The price of bananas can be found using the equation: P = $0.59n, where P is the price an

Andreyy89

The constant proportionality is $0.59

7 0

3 years ago