In which set are all fractions equivalent to negative 2/3?{ 2/−3, −2/−3, −9/12} { 2/−3 ,−2/3, −8/12}

{ 2/−3, −2/3, −9/12}

{2/−3 ,−2/−3, −8/12}

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.