Which of the ratio pairs are equivalent? 5:4, 10:6

4:10, 2:5

1:3, 1:4

3:11, 9:22

(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

Which expression will have the same sum as 3_8 + 1/4?

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year