Select the correct answer from each drop-down menu. The table shows the number of games a chess player won in professional competitions, based on the number of games played.

Games Played (x)1015202530
Games Won (y)410162125

The line of best fit for the situation is
A)Y=1.4X-8
B)Y=1.2X-4
C)Y=1.5X-7
D)Y=1.06X-6

If the chess player plays 40 games in the next competition, the expected number of games won would be approximately
A)36
B)30
C)33
D)40

Given the points a(-2, 1) and b(8, 6), find the coordinates of the point c on directed line segment ab, that partitions ab in the ration 2: 3.

Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the project variance is 4. a) what is the probability that the project will be completed in 17 months? b) what is the probability that the project will be completed in 20 months? c) what is the probability that the project will be completed in 23 months? d) what is the probability that the project will be completed in 25 months? e) what is the due date that yields a 95% chance of completion?

In an isosceles triangle, the vertex angle is 112 degrees. what is the measure of each base. a.34 b.24 c.44 d.54