moniramos33 moniramos33
  • 24-08-2022
  • Mathematics
contestada

An alloy is a mixture of metals. Suppose that a certain alloy is made by mixing 120 grams of an alloy that contains 42% copper with 200 grams of pure copper.
Answer the questions below. Do not do any rounding.
(a) How many grams of copper are in the resulting mixture?
(b) What percentage of the resulting mixture is copper?

Respuesta :

Otras preguntas

If the point (-1/2, y) lies on the line whose equation is 2x - 3y = 6, what is the value of y?
what's the equation of a line that passes through the x-intercept at 4 and the y-intercept at -2
who is of the united states president
What is true about the most recent ice age??
By installing efficient water fixtures, the average american can reduce water use to about 45 gallons of water per day. using such water fixtures , about how ma
Heat engine x has an efficiency of 67%. heat engine y has an efficiency of 82%. which best compares these two heat engines?
Copy and solve record the product 38*47
a building is drawn with a scale of 1in :3ft. The height of the drawing is 1ft 2in. After a design change, the scale is modified to be 1in. : 4ft. What is the
Solve 6/7 divided by 36/56 and put answer in simplest form. A. 8/6 B. 4/3 C. 2/8 D. 6/8
Divide 82 in a ratio of 3:5