Answer:
Pretty sure that it is False
Step-by-step explanation:
Sampling variation, random samples dont really reflect the population from where i is drawn, but it is close.
<span>Arc length = C*(21/360)
so the answer is D</span>
Answer:
480 is the answer
Step-by-step explanation:
Strength [is proportional to] d^2
strength1/(d1)^2 = strength2/(d2)^2
800kg/(2cm)^2 = strength2/(3cm)^2
strength2 = 800 kg * (3 cm)^2/(2 cm)^2
strength2 = 800 kg * 3^2/2^2
strength2 = 800 kg * 9/4
strength2 = 1800 kg