Answer: cage I
Step-by-step explanation:
Given
43 gm of copper and 7 gram of other metal
Another cage has 83 gram of copper and 17 gm of other metals
Here, the percentage of copper is
For the first case

For the second case

So, the cage-I has more percentage of copper
Answer:
D
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
Remember domain is input and range is output.
Input: All real numbers
Output: [0, infinity)
A
Answer:

Step-by-step explanation:
First let's write our equation

Now let's make them improper fractions

Now since we're dividing we with fractions we do the reciprocal and multiply

or
