Graphically, a point is a solution to a system of two inequalities if and only if the point Olies in the shaded region of the top inequality, but not in the shaded region of the bottom inequality,
Olies in the shaded region of the bottom inequality, but not in the shaded region of the top inequality.
O lies in the shaded regions of both the top and bottom inequalities.
O does not lie in the shaded region of the top or bottom inequalities.

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

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?

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax