The mass of a molecule of penicillin is 10^-17 kilogram and the mass of a molecule of insulin is 10^-24 kilogram how many times greater is the mass of a molecule of penicillin than the mass of a molecule of insulin

Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.

If i have one apple and give you the apple, how many apples do i have?

Me! i will mark brainliest! i don't get polynomials and all that other stuff. so this question is really hard. multiply and simplify.(x - 4) (x^2 – 5x – 6)show your