Arandom sample of 500 registered voters in phoenix is asked if they favor the use of oxygenated fuels year-round to reduce air pollution. if more than 200 voters respond positively, we will conclude that at most 40% of the voters favor the use of these fuels. use a level of significance 0.05, what is the decision rule (in original units i. e. critical value of (p)?

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?