Evaluate 4a3 + 5b4 when a=2 and b=5​

Abank gives 6.5% interest per year. what is the growth factor b in this situation?

The first floor of marcus’ house is 1,440 square feet. he will cover 1,033 square feet with wood and the rest with tile. a box of tiles will cover 11 square feet. how many boxes of tile does marcus need to buy to cover the floor?

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if