Assume that y varies inversely with x. If y=12 when x=5, find y when x=3?

On saturday a souvenir shop had 125 customers.sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?

Aresearch group wants to find the opinions’ of city residents on the construction of a new downtown parking garage. what is the population of the survey downtown shoppers downtown visitors downtown workers city residents

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.