Study the velocity vs. time graph shown. What is the displacement of the object from 2 seconds
to 6 seconds?
Velocity vs. Time
O 4m
O 8 m
9
8
O 16 m
O 24 m
Velocity (m/s)
ON WAO
5
4
3
5
6
2
0

With these questions , 15 pts & brainliest

An insurance company wants to know if the average speed at which men drive cars is higher than that of women drivers. the company took a random sample of 27 cars driven by men on a highway and found the mean speed to be 72 miles per hour with a standard deviation of 2.2 miles per hour. another sample of 18 cars driven by women on the same highway gave a mean speed of 68 miles per hour with a standard deviation of 2.5 miles per hour. assume that the speeds at which all men and all women drive cars on this highway are both approximately normally distributed with unknown and unequal population standard deviations.

3. on your graph, the data points between the black squares are data for elements with atomic numbers 3 through 9. locate these elements on your periodic table. what term or description would you use to identify these elements with respect to the periodic table?