Answer: D
"Separating the students on the list into boys and girls and choosing a sample from each group that is proportional to the size of the group."
Step-by-step explanation:
You are sampling an equal amount of boys and girls since your getting an equal sample of each gender. (Not random)
You can divide 21 by 30 and that would give you 0.7 and if you divide 2 by 3 that would give you 0.6 repeating. Therefore, that is how I know that 21/30 is greater than 2/3.
<span>4ab + 4a − 3b − 3
=4a(b + 1) - 3(b+1)
= (b+1)(4a - 3)
(b+1) and (4a - 3) are factors
answer
</span><span>4a − 3</span>
<h2>
Answer: </h2><h2>
Mohammed's net pay each week is $298.90 (61%).</h2>
Step-by-step explanation:
- 15% + 8% + 9% + 7% = 39%
- 39% - 100% = 61%
- $490 x 61% = $298.90
<h2> </h2>
<h2> <u><em>
The answer is 61%.</em></u></h2><h3><u><em>
The exact cash amount is $298.90 </em></u></h3>
