9 4/21
Hope this helps, i apologize if i’m incorrect
Answer:
grams
Step-by-step explanation:
Given

Required
Determine the mass of 401,000,000 electrons
To do this, we simply multiply the mass of 1 electron by the number of electrons.
This gives:


Express 3653110000 as a standard form

Apply law of indices:


Hence, the mass of 401000000 electrons is 
ANSWER
The median for school #1 is greater
EXPLANATION
In a box and whisker plot, we have the following information about the data set,
The vertical line inside the box is the median.
In this problem, the median for school #1 is about 82, while the median for school #2 is about 80 (between 78 and 82). Therefore, the median for school #1 is greater.
Answer:
see the attached
Step-by-step explanation:
The fraction reduces to 1/918, which has an equivalent decimal fraction with a 48-digit repeat. The first 9 significant digits of that fraction are shown in the attachment.
