Answer:
A
Step-by-step explanation:
you multiply the numbers and add the variables
Answer: (C)The square root of terms separated by addition and subtraction cannot be calculated individually.
Step-by-step explanation:
Answer:
can you show the students balance at the end of activity ??
Step-by-step explanation:
Answer:
The standard deviation will be: 2.1
Step-by-step explanation:
We know that standard deviation is basically the square root of variance.
Using the formula to calculate the standard deviation

As
so the standard deviation can be calculated as:
standard deviation 


Therefore, the standard deviation will be: 2.1
25 hours, 8 computers in 1 hour, take 200 computers and divide by 8 to find hours