Zoya asked the students of her class their baseball scores and recorded the scores in the table shown below:
Score Number of Students
0 1
1 2
2 5
3 3
4 6
5 7
6 9

Based on the table, what is the mean baseball score?
a. 2.5
b. 2.9
c. 3.5
d. 4.1

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.