2. Concrete mix has a ratio of 1 part cement, 2 parts water, and 3 parts sand. Bob has 96 kg of sand, 34 kg of cement, and 62 kg of water.
a. How much concrete can he make?
b. How much of each "ingredient" is used? (label so I know which is which)

Find the third,fifth and seventh term sequence described by each rule a(n)=n+1

Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?

Solve the triangle. a = 21°, c = 105°, c = 5