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

Every 5 1/2 cups of flour weighs 1 9/16 pounds. use a unit rate to show how you could determine if there are more than or less than 35 cups of flour in a 10 pou

What is bigger 4,000mg or 5g

To what extent was the Roman Republic a democracy?

I need help with 3 problems of Properties of Signed Numbers somebody please help me

Find two different values that complete each expression so that the trinomial can be factored into the product of two binomials. Factor your trinomials. 4s (to

which state of matter is water vapor

Imagine you are a reporter covering a revolution in one of the African nations. Write a headline and article describing it. REVOLUTION

Find the odd man out. 15,25,30,51,85,90,115 A.15 B.25 C.51 D.90

What Makes The Government Non Democratic?

how do you know when there's a run on sentence