Find the general solution of -1 0 0 X. 0 0 -1 0 5. Consider the system 0 0 a depending on the two parameters a and b. (a) Find the general solution of this system.
(b) Sketch the region in the ab-plane where this system has different types of phase portraits.

35 points, ! name one pair of congruent sides. a. segments pr and sv b. segments qr and st c. segments rp and ts d. segments pq and vs

There are 20 children in the cast of a class play and 8 of the children are boys of the boys 4 have a speaking part in the play and of the girls 8 do not have a speaking part in the play if a child from the cast of the place chosen at random what is the probability that the child has a speaking part

Solve the system of equations y= 3/2 - 1, -x+ y =-3