Write and solve an equation of ratios to solve this problem:
3.9 g copper 1.2 g nickel
----------------- = ----------------
x 500 kg
Then, cross multiplying, we get
(3.9 g copper)(500 kg) = (1.2 g nickel)*x
Divide both sides by (1.2 g nickel) to learn the # of kg of copper needed.
Answer:
35
Step-by-step explanation:
if you multiply all of the numbers in the first boxes by five, those numbers would be correct. So if you multiply 7 by 5, your answer would be 35
Answer:
f(x)+41 f(-10)=7
Step-by-step explanation:
The correct answer to the simplified form of the mixed fraction equation is determined as .
<h3>
Simplification of the fraction</h3>
The given fraction is written as follows;
Thus, the correct answer to the simplified form of the mixed fraction equation is determined as .
Learn more about mixed fractions here: brainly.com/question/1746829