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

write an expression to represent the volume of the composite figure, 1in 1in 3in 5in 3in

How did the role of women during World War I affect the suffragist movement?

Why do visual and verbal techniques work well together?

Based on the sign of E cell, classify these reactions as spontaneous or non spontaneous as written.? assume standard conditions. Ni^2+ (aq) + S^2- (aq) ---->

Which of these have prokaryotic cells? a. snails c. bacteria b. frogs d. food

Does the rate of soil formation increase or decrease in areas with steep slopes? Then EXPLAIN the reasoning behind your answer.

Help asappppp math helo

Andy is waiting at the signal. As soon as the light turns green, he accelerates his car at a uniform rate of 8.00 meters/second2. What is the displacement of An

3. Using the Pythagorean Theorem, find the length of a leg of a right triangle if the other leg 8ft long and the hypotenuse is 10ft long

Illegal poaching and trade of endangered animals has been a huge issue in Africa for many years. true false