Yes, a quadratic model does exist and its equation is f(x)=4x^2
Circumference
2*pi*r
2*(22/7)*(9/2)
2*(11/7)*9
198 / 7
28.28 cm
so 56.52 is not correct
Answer:
Yes.
Step-by-step explanation:
As long as the individual's that have been selected as part of the study were actually selected randomly then yes. If there was no bias or other external factors affecting the probability of getting chosen then these individual's would clearly represent the entire population of Best Buy customers. Therefore, if the data gathered from these individuals results in being 68% of that population that does not buy anything then this would result in a valid claim by Best Buy.
Answer:
{x,y} = {2,7}
Step-by-step explanation:
sorry if i got it wrong
Answer:
30m
Step-by-step explanation:
51-21=30 that is the length of the long piece
