The list price of a bicycle tire is $28 and the trade-discount rate is 15%. find the net price to the nearest cent, using the complement method.

Samantha swam upstream for some distance in one hour. she then swam downstream the same river for the same distance in only 12 minutes. if the river flows at 4 mph, how fast can samantha swim in still water?

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e.g. 98.765).

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30