Nathan buys coffee and hot chocolate for his co-workers. Each cup of coffee costs $1.55 and each cup of hot chocolate costs $1.05. If he pays a total of $9.35 for 7 cups, how many of each does he buy?

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =

Marion has a bicycle that she is planning to take for a ride. the rim of the rear wheel lies 41 cm from the center of the wheel. the tire itself has a thickness of 3 cm. in order for marion to ride her bicycle 96,712 cm approximately how many rotations will the rear wheel make?