Answer:
.00059 or .0006
Step-by-step explanation:
You are trying to find what won't be in the water because there are many combinations so you use a complement formula.
1-0.79=0.29
Use the left over percentage in an equation to determine the probability.

The exponent 6 comes from the number of locations.
Answer:
Step-by-step explanation:
x²+7=43x
x²-43x+7=0

Answer:
The answer is
<h2>

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Step-by-step explanation:
To convert an angle from degrees to radians multiply the value by
.
From the question the value is 40°
It's equivalent in radians is

We have the final answer as

Hope this helps you
Answer:
2. Alex sent the questionnaire only to those who live near her.
Step-by-step explanation:
Given scenario is :
Alex is conducting a survey for a car company. She decides to start by interviewing some people in her neighborhood.
She prepares a questionnaire and emails it to 50 neighbors who own cars. Of those neighbors, 24 respond.
We can see that Alex sent the questionnaire to only her neighbors or people who live near her, so this will be the reason the sample will be biased.
Answer:
$53.63
Step-by-step explanation:
The social security deduction is withheld at a standard rate of 6.2 percent.
If Kasey has a job that pays $865 per week.
The the amount withheld from each paycheck for social security can be calculated as:
= $865 × 6.2/100
= $865 × 0.062
= $53.63