Answer:
The correct answer is - an observational study.
Step-by-step explanation:
It is given that, Researchers periodically survey a few thousand of the patients. These are taking specific medicine patients and researchers taking this survey to find the connection between that medication and the subjects' general health.
So, it can say that the researchers observed the patient's health by the effect of the medication, therefore, the Observational Study is the given method of gathering data.
Answer:
a relation and a function
= A
Step-by-step explanation:
Answer:
Average speed is 48 km per hour
Step-by-step explanation:
A student drove to the university from her home and noted that the odometer reading of her car increased by 16.0 km. The trip took 20.0 min. (a) What was her average speed? in km/hr
Distance traveled is 16 km and the time taken is 20 minutes
convert minutes into hour. to convert minutes into hour we divide by 60 because 1 hour = 60 minutes
![\frac{20}{60} =\frac{1}{3}](https://tex.z-dn.net/?f=%5Cfrac%7B20%7D%7B60%7D%20%3D%5Cfrac%7B1%7D%7B3%7D)
so time = 1/3 and distance = 16
Average speed = distance by time
![speed =\frac{16}{\frac{1}{3} } =\frac{48}{1}= 48](https://tex.z-dn.net/?f=speed%20%3D%5Cfrac%7B16%7D%7B%5Cfrac%7B1%7D%7B3%7D%20%7D%20%3D%5Cfrac%7B48%7D%7B1%7D%3D%2048)
Average speed is 48 km per hour
Answer:
x + 6 = 33
Step-by-step explanation:
6 more than x means there's an increment in the value of x by addition of 6
x + 6 = 33
This leads to an algebraic linear equation. x is an unknown variable and can be solved for
we subtract 6 from both sides of the equation
x + 6 - 6 = 33 - 6
x = 27
Therefore, we can say 6 more than 27 is 33
Answer:
32.99/4 is about 8.25
8.25 x 3= 24.75
about 24.75
Step-by-step explanation: