Rapid rental car charges a $40 rental fee, $15 for gas, and $0.25 per mile driven. for the same car, capital cars charges $45 for rental and gas and $0.35 per mile. for how may miles is the rental cost at both companies the same? what is that cost?

Nine more than four times a number is the same as one less than twice the number. find the number?

Which number produces a rationale number when multiplied by 1/5

Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain