Quick Check
Which statements about square roots are true? Check all that apply.
The square root of a positive number cannot be negative.
All positive numbers have two square roots.
18 = 9 because 9(2) = 18.
049 = 7 because 7(7) = 49.
0 25 = 5 because 52= 25.

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.

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

Can you me find the missing length. i attached an image.