Which sequence is a geometric sequence with a negative common ratio? А
-4,-8, -16, -32,...
В B.
-8, -4,-2,-)
с
5.-10, -25,-40,...
D6, -3, -1..
ОА
Ов
Ос
OD

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.

How do you solve a question like this?

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*