The radius of the wheel on a truck is 18 inches. If the wheel is revolving at 274 revolutions per minute, what is the linear speed of the truck, in miles per hour?

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1

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