Annabelle and ezra have a dog that eats of a cup of food every morning. annabelle lost the cup so she used the cup and gave him of a cup of food. ezra says that annabelle did not feed the dog enough food. annabelle says she gave him more than enough.
who is right? explain how they can compare the fractions to figure out who is correct.! will give !

Consider the function y = f(x)=3^x the values of f(1/2) and f(1/4). rounded to the nearest hundredth, are__and__ respectively

If the value of cos330°is√3/2 then find cos 165°.

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.