Question 3: In one half hour, a car traveled 25.2 km. Its average speed is 50.4 km/min
12.6 km/hr
14 m/s
none of them

Which of the following elements is in the same period as phosphorus? a. carbon c. nitrogen b. magnesium d. oxygen select the best answer from the choices provided a b c d

The frequencies refer to the sample data collected from a population of interest when performing a hypothesis test comparing two or more population proportions.

Aphase diagram assumes is kept constant.