Jonathan is buying 1-gallon of cans of paint to paint a room. The information on the paint can says that a gallon of paint can cover 400 square feet. The room's walls are 688 square feet combined. How many 1-gallon cans of paint does he need to buy to put 2 coast of paint on the walls?

Solve the system of equations y= 3/2 - 1, -x+ y =-3

Powerful women's group has claimed that men and women differ in attitudes about sexual discrimination. a group of 50 men (group 1) and 40 women (group 2) were asked if they thought sexual discrimination is a problem in the united states. of those sampled, 11 of the men and 19 of the women did believe that sexual discrimination is a problem. if the p-value turns out to be 0.035 (which is not the real value in this data set), then at = 0.05, you should fail to reject h0. at = 0.04, you should reject h0. at = 0.03, you should reject h0. none of these would be a correct statement.

Jorge wants to determine the enlarged dimensions of a digital photo to be used as wallpaper on his computer screen. the original photo was 800 pixels wide by 600 pixels high. the new photo will be 1,260 pixels wide. what will the new height be?