A certain number of tennis balls were Purchased for Rs. 450.five more balls could
have been purchased in the same amount of
each balls was cheaper by Rs. 15. The number
of balls purchased were​

What are the relative frequencies to the nearest hundredth of the columns of the two-way table? a b group 1 102 34 group 2 18 14

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

Hurry which expression is equivalent to 3√x^5y?