2.Suppose P(C) = 1/7; P(D) = 7/10; and P(C or D) = 3/4. Find P(C and D).
Can this really be a probability? If not, explain why not. (If it is, make certain that it is in
simplified form.

Fiona races bmx around a circular dirt course. if the radius of the course is 70 meters, what is the total distance fiona covers in two laps of the race? a. about 30,772 meters b. about 15,386 meters c. about 879.2 meters d. about 439.6 meters e. about 219.8 meters23 points hurry

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?

Which of the following is not a subset of {1,2,3}?