Calvin throws 12 sheets of paper up in the air & randomly catches one of the sheets as they float down. 9 are white & 3 are red. The probability that Calvin caught a white sheet is ?

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

Arestaurant charges $100 to rent its banquet room for an event. it also charges $15 to serve dinner to each guest. write an equation for the total cost of the banquet room in terms of the number of guests. deine your variables. what is the total cost of the banquet room for 20 guests?

In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%