KharizmaW441095 KharizmaW441095

03-11-2022
Mathematics

contestada

How much of an 8% solution should we use to make 100g of 3% solution?Please use the picture for the format :) thank you!!

How much of an 8 solution should we use to make 100g of 3 solutionPlease use the picture for the format thank you class=

Respuesta :

AzarieL25811 AzarieL25811

03-11-2022

Answer:

x = -0.6

Explanation:

The equation that represents this scenario is:

0.7x + 0.1*3 = 0.4(x + 3)

Solving for x, we have:

0.7x + 0.3 = 0.4x + 0.12

0.7x - 0.4x = 0.12 - 0.3

0.3x = -0.18

x = -0.18/0.3

= -0.6

Answer Link

Otras preguntas

Plz answer this question quickly

What would you predict about a chemical that has a hydrogen ion concentration of 1×10 to the -12 power M

jim says that the output of the floor function is the number before the decimal point in the input. For what domain is Jim’s statement correct? Justify your ans

Summarize the Supreme Court case of Dred Scott and how it affected the debate about slavery?

¿Dónde ________ tú ayer? Yo estuve en el colegio.

A grocery cart with a mass of 15 kg is pushed at constant speed along an aisle by a force fp = 12 n which acts at an angle of 17° below the horizontal. find the

A cell goes through cellular respiration and produces ATP which it then uses to move a molecule across the cell membrane. How does the energy in the original gl

I need help. I have more problems too

Is the muzzle velocity a scalar or vector quantity? Please explain your decision.

When he is needed the most, what does Friar Laurence do? 1run 2cry 3philosophize 4comfort 5freeze up