Answer:
-2
Step-by-step explanation:
x^2 = 5 + (1/2)x
x^2 - 0.5x - 5 = 0
x = 5/2
x = -2
Answer: 13.4km/min
Step-by-step explanation:
Speed in km/minutes will be calculatedby rate divided by time= 114/8.5
=13.4km/min
Answer:
Wdym?
Step-by-step explanation:
Im confused
Answer:
Not very sure, I think it would be $150, sorry if wrong
Step-by-step explanation:
The correct answer is A. The 200 randomly selected students
Explanation:
In most studies, the complete population is not surveyed or studied instead, a specific number of individuals are selected, this group is known as the sample. Additionally, the sample represents the population, and due to this, their answers are used to make inferences about all the population.
According to this, the population is all the students in the school, while the sample is the 200 randomly selected students because this is the group that is going to be studied to make conclusions and inferences about all the population.
