Find the volume of the space between two cylinders with radius 7 cm and 9cm and height 8 cm to the nearest tenth

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.

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.