Write an expression that can be used to produce vector r from vectors p and q. Explain how you determined that expression.

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

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?

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is: