What is the binomial expansion of (2x – 3)5? (2x)5 – 15(2x)4 90(2x)3 – 270(2x)2 405(2x) – 243 (2x)5 15(2x)4 – 90(2x)3 270(2x)2 – 405(2x) 243 (2x)5 15(2x)4 90(2x)3 270(2x)2 405(2x) 243 2(x)5 – 30(x)4 180(x)3 – 540(2x)2 810(x) – 243

Abag contains even and odd numbered balls in the ratio of 3: 7, respectively. for each of the following, what is the probability of drawing an even-numbered ball? the total number of balls is 240 and 30 of the odd-numbered balls are renumbered by multiplying the numbers by 4.