Acar rental agency has 150 cars. the owner finds that at a price of $48 per day, he can rent all the cars. for each $2 increase in price, the demand is less and 4 fewer cars are rented. for each car that is rented, there are routine maintenance costs of $5 per day. what rental charge will maximize profit?

What is the best reason for jacinta to have a savings account in addition to a checking account

Write the expression as a constant , a single trigonometric function, or a power of a trigonometric function. sin x cos x/ tan x

Do social recommendations increase ad effectiveness? a study of online video viewers compared viewers who arrived at an advertising video for a particular brand by following a social media recommendation link to viewers who arrived at the same video by web browsing. data were collected on whether the viewer could correctly recall the brand being advertised after seeing the video. the results are given below.correctly recalled the brandarrival 409153browsing20484b. conduct the hypothesis test, using the 0.025 level of significance.what is the value of the test statistic? χ2stat=what is the p-value? p-value=is this value significant atα=0.025?