A bag contains 3 red beads and 4 white beads. Joan drew a bead from the bag, did not replace it, and drew a second bead. What is the
probability Joan drew a white bead on both draws? *
A. 2/7
B. 1/7
O
C. 3/7
O
D. 1/2

(a) (8%) compute the probability of an even integer among the 100 integers 1! , 2! , 3! , until 100! (here n! is n factorial or n*(n-1)*(n-2) *… 1) (b) (16%) compute the probability of an even integer among the 100 integers: 1, 1+2, 1+2+3, 1+2+3+4, …., 1+2+3+… + 99, and 1+2+3+… + 100

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form

How does reflecting or rotating a figure change the interior angles of the figure?