Seventy-five percent of the flowers in the arrangement are roses and the rest are tulips. of the tulips, 50 percent are pink. to the nearest whole percent, what is the probability that a randomly chosen flower from the arrangement is a pink tulip? 13% 38% 50% 67%

Successful implementation of a new system is based on three independent modules. module 1 works properly with probability 0.96. for modules 2 and 3, these probabilities equal 0.95 and 0.90. compute the probability that at least one of these three modules fails to work properly.

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60

This is about circle theorems. someone asap : (