For questions 1-2, simplify each expression.
1. 9!

a. 45
b. 362,880*
c. 265,456
d. 125,936

2.35p3

a. 12,755
b. 14,290
c. 13,800*
d. 18.250

3. which expression would you use to figure out the number of ways you can arrange the letters in the word equation?

a. 8!
b. 8p4*
c. 4p8
d. 4!

Let r = 3. what is the value of r + 58?

Can some one me with these questions

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent.the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244