Answer:
A biologist samples and measures the length of the fish in a lake. What is the level of measurement of the data? Select the correct answer below:
nominal
ordinal
interval
ratio
Answer: -56 or b.
Step-by-step explanation: -6+(-73)=-79 because the negative number means minus.
-79+(positive)56=-23 because a negative number plus a positive number is adding the positive number meaning you subtract but keep the negative sign
-23+(-33)=-56 because the negative number means minus
I don't know how to explain that is just kind of how it works.
But here's something for the future.
Positive+(Negative) is minus
Positive+Positive is plus (duh)
Negative plus negative is minus (or add but theres a negative sign)
Negative-negative=plus (idk why but its meth)
Answer: 1200
Step-by-step explanation:
since every 4 minutes it can make 480 copies
Peisonally I would divide to see hou uch it could make in ONE minute
so 480/4 = 120
so it makes 120 copies per minute
now simply multiply by 10
120 x 10 = 1200 copies.
hope this helps! :)
Answer:
The answer to this question is graph B
Answer:
6x + 4 = 40
Step-by-step explanation:
6 boxes
x = number of pencils per box
therefore Sam had 6x and received 4 more