(2 points) Let B = {b1, b2} and C = {c1, c2} be bases for R 2 , find the change-of-coordinates matrix from B to C and the change-of -coordinates matrix from C to B, where b1=[7 5] , b2=−[3 −1 ] c1= [1 −5] , c2= [ −2 2]

In the figure shown below, m < 40 and ab =8. which equation could be used to find x?

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Finally, the arena decides to offer advertising space on the jerseys of the arena’s own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14. what is this as a percentage and a fraction? what is the probability of not being shortlisted? give your answer as a decimal. those shortlisted are entered into a final game of chance. there are six balls in a bag (2 blue balls, 2 green balls and 2 golden balls). to win, a company needs to take out two golden balls. the first ball is not replaced. what is the probability of any company winning advertising space on their volley ball team jerseys?