There were 429 people at a play. Admission was $1 each for adults and 75 cents each for children. The receipts were $372.50. How many adults and how many children attended? Answer the questions using a system of equations and show your work.

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.

What is the area of the triangle 10 13 12

Aprojectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 704t. after how many seconds does the projectile take to reach its maximum height?