Consider the 4D space R4 coordinatized by (x sub 1,x sub 2,x sub 3,x sub4). Any two of these coordinate axes spans a plane. What is the intersection of the (x sub1, x sub2) plane with the (x sub 3,x sub 4) plane?

For each sentence below, find the value of x that makes each sentence true. (515) 5 = 25* x= (813)2 = 4* x=

What is the value of x in this triangle? a. 53° b. 62° c. 65° d. 118°

Abag contains 5 red marbles , 6 blue marbles and 4 green marbles. susie selects a marble and returns it to the bag before selecting another marble. if susie selects a red marble 6 out of 20 times, what is the experimental probability that the next marble she selects will be a red marble ?