To find this answer, we must first find the percentage of batteries that are defective. We can do this by dividing 3 by 500.
3 / 500 = 0.006
So our percentage of defective batteries is 0.6%.
Now, to find out how many defective batteries would be in a batch of 12000, we just need to multiply the constant (percentage of defective batteries) by the amount in the new batch.
12000 * 0.006 = 72
In a shipment of 12,000 batteries, 72 will be defective, so the correct answer choice would be B.
Hope that helped =)
3.8q + 21.2 + 8.3r
The perimeter is all sides added together, therefore our equation looks like this:

However, we can get rid of the parentheses and add like terms together.



Answer:1/5
Step-by-step explanation: the reciprocal of any number or anything is the inverse of that number.
the reciprocal of 5 = 1/5
There is this website called calculatorsoup.com its for any math problems you have and it shows the work.
Multiply 7.3cm by 50km to get the answer of 365