At your construction job, you're standing on a ladder at ground level. first, you climb down 7 feet to see the basement. then you climb up 22 feet to see the second floor. later, you climb down 9 feet. how high above or below the ground are you?

7 feet below the ground

6 feet below the ground

9 feet above the ground

9 feet below the ground

6 feet above the ground

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.

Suppose that triangle a shown on the grid is translated 3 units to the right and 2 units up to create a triangle a', what is the slope of the hypotenuse of triangle a'?

What is the value of 13x^-3y^-1 when x=-1 and y=4