HP!!! A sports store makes a profit of $50 on every pair of cross-country skies sold and $125 on every set of snowshoes sold. The manager's goal is to have a profit of at least $700 a day from the sales of these to items. Write an Linear inequality that describes this goal.

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.

When the ball has traveled a distance of

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?