Using laws of exponents, explain how to simplify (x-2)3. You may indicate an exponent in your answer with ^. For example, 3x2 as 3x^2. (Site 2)

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.

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.