There are
7 red balls
8 red balls
1 yellow ball
Hope this helps have a good day! :)
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:
$54000
Step-by-step explanation:
To find the simple interest,
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We multiply 90000 × 0.06 × 10
The interest is $54000
7.58 x 10^-3 is the scientific notation
a. 1.732
because if the number behind the number you are rounding is 5 or greater, you go up a number, but if it is less than 5, then you leave it the same. this applies to both problems.
b. 3.142
