4(5x+1)(5x-1) = 0
1. Take out the GCF (in this case, 4)
4(25x^2-1) = 0
2. This can be further factored. Factor the values within the parenthesis
4(5x + 1)(5x -1) = 0
Take 110-80/4-2, this gives you 30/2, which is then 15. Therefore it is 15 dollars per hour
Answer:
volume = 720 in³
Step-by-step explanation:
volume = 1/3Bh = 1/3 x 72 x 30 = 720 in³
Answer:
Yes, this a biased sampling method.
Step-by-step explanation:
The sampling done is a biased sampling method.
This is because usually people who are upset or dissatisfied with the service are the ones who write online reviews, as there are no other way to release their frustration with the service provided.
The bias is likely to be directed towards the proportion of people who are not satisfied with service.
Answer:
534
Step-by-step explanation:
multiply 13.45 by 40 and you will get 534