Arectangular poster is 3 times as long as it is wide. a rectangular banner is 5 times as long as it is wide. both the banner and the poster have perimeters of 24 inches. what are the lengths and widths of the poster and widths of the poster and the banner?

Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.

Write the equation in logarithmic form e^x=403.429

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