3. which relationship represents a function?
a. {(6,-1), (4,8), (7,8), (5,6)}
b.{(–10,4), (5.0), (6,2), (7,4)}
c. {(0,0), (1,0), (5,0), (5,1)}
d.{(-2,-1), (0,0), (3,2). (4,5)}

Answer this question only if you know the 30 points and

(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

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers