Find P (Senior Girl) Hint: P(A and B)
P(B)
Classroom of Students w
Boys Girls
Freshman 4
4 8
Sophomore 5 7 12
Junior 2 3 5
Senior 1 4 5
12 18
Reduce your fraction to lowest terms.
Enter the number that belongs in the green box.

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?

State if the two triangles are congruent. if they are, state how you know?

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?