justinecardona24 justinecardona24
  • 15-12-2022
  • Mathematics
contestada

How many liters each of a 20% acid solution and a 70% acid solution must be used to produce 90 liters of a 50% acid solution

Respuesta :

Otras preguntas

if x=log3/5,y=log5/7,z=log root7/3,find the value of x+y+z
Biogeographic isolation separates of a species through geographical and biological forces.
Julie tips the ball over the net in a volleyball game. The graph shows the quadratic function that represents the height of the ball, in feet, when it is a hori
You only want to buy photos in sizes that are similar rectangles for your new gallery wall in your home. Which size photos should you buy? Sizes: 4 in by 5 i
What are the x- and y-intercepts of a line that passes through (5, 18) with a slope of 2?
solve -3x+4= -(3x-14)
Find the y-intercept of each exponential function and order the functions from least to greatest y-intercept. MATCHING IN ORDER PROBLEM!
What are the two shortest measurements below? 300 millimeters 40 centimeters 0.002 kilometers 0.2 meters
How does the structure of proteins relate to its function?
The second angle of a triangle is 20 degrees greater than the first angle. The third angle is twice the second. Find the three angles. (Note: in any triangles,