Answer:
Rate = 0.45 or 45%.
Step-by-step explanation:
20184 = 9600(1 + r)^2
(1 + r)^2 = 20184/9600 = 2.1025
Taking square roots of both sides:
1 + r = 1.45
r = 1.45 - 1 = 0.45.
Answer:
Self selection sampling.
Step-by-step explanation:
A poll that does not attempt to generate a random sample, but instead invites people to volunteer to participate is called - self selection sampling.
Self-selection sampling is a sampling method where researchers allow the people or individuals, to choose to take part in research on their own accord.
Answer:
A, C,D,E,F
Step-by-step explanation:
Circle with diameter 8m<em>: Diameter = 8m</em>
circle with radius 7m: <em>Diameter = 7 x 2 = 14 m</em>
circle with circumference 37.68m = <em>Diameter = 37.68 ÷ π = 12 m</em>
circle with diameter 16: <em>Diameter = 16m</em>
Largest to smallest:
1) Circle with diameter 16
2) Circle with radius 7m
3) <span>Circle with</span> circumference 37.68m
4) Circle with diameter 8m
