At 12:00 P. M., the water pressure on a submarine is $435 pounds per square inch. From 12:00 P. M. to 12:30 P. M., the water pressure increases $58 pounds per square inch. From 12:30 P. M. to 1:00 P. M., the water pressure decreases $116 pounds per square inch. What is the water pressure at 1:00 P. M.?

Select all of the quadrants that the parabola whose equation is y=√x-4 (principal square root) occupies. i ii iii iv

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?