Answer:
$-1
Step-by-step explanation:
because you have more black marbles your chances of getting a black marble are highest
Answer:
$49.6
Step-by-step explanation:
Given that :
Wholesale price, p = $32
Markup percentage = 55%
Selling price = wholesale price * ( 1 + Markup percentage)
Selling price = $32(1 + 0.55)
Selling price = $32(1.55)
Selling price = $49.6
Answer:
72
Step-by-step explanation:
If we use the Intersecting chords theorem we can calculate that lengths AC and BD are equal calculating to 144.
So the diameter is 144,
Radius is half of the diameter.
144/2=72.
Hope this helped!
45 plus 67 gives you a number
Answer:
1) biased sample
2) random sampling
Step-by-step explanation:
Since the results are based on feedback of students in only one class, it's not a good representative of the entire student body.
Also, since it's a math class there will be a bias.
Better method would be randomly selecting students from the entire school students list and take their feedback
