<em>Answer:</em>
<em>A. 6i</em>
<em>Step-by-step explanation:</em>
<em>Apply by the radicial rule.</em>
<em>
</em>
<em>
</em>
<em>Imaginary number.</em>
<em>
</em>
<em>Square root the numbers from left to right.</em>
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</em>
<em>
</em>
<em>6i is the correct answer.</em>
<em>I hope this helps you, and have a wonderful day.</em>
<em />
(-2,-5) is the answer for this by doing -6-4 and -8–2
Answer:
54
Step-by-step explanation:
First add like terms: 5x+90=360
Then subtract 90 from both sides: 5x=270
Then divide both sides by 5: x=54
The margin of error is 0.97849
we are given
mean=235
so,

standard deviation =7.5
so,

we know that
ME=2*standard error
and

If confidence level is 95%, then we can multiply by 1.96
so, we can multiply by 2 to get ME
now, we can use marginal error formula

now, we can plug values
and we get


Answer:
2 : 3
Step-by-step explanation:
Women are = 3/5
So, Men Must be = 2/5
Ratio of Men to Women:
=> 2/5 : 3/5
Multiplying both sides by 5
=> 2 : 3