Answer:
35 grams
Step-by-step explanation:
The ratio of zinc to copper is 3 to 11
A jar of chemical contains 385 grams if copper
Therefore the number of grams of zinc it contains can be calculated as follows
3/11= x/385
11x= 385
x= 385/11
= 35 grams
Hence the chemical contains 35 grams of zinc
The answer would be 49 + 42b if you multiply 7*7 and 7*6b
Answer:
48.07
Step-by-step explanation:
Since 3 is closer to 0 than 10, you could round 3 to 0, which gives you 48.07. Srry. this explanation is bad.
The answer is 5 hope that helped even if I’m late
Answer:. 1/ 4(x+7)^4
Step-by-step explanation:we will get 4(x+7)^-4
So if we do the inverse , we will get
1 / 4(x+7)^4
