Ms. Jackson has 30 students in her class. 2/3 of the class is on the baseball team. Of the students that are on the baseball team, 1/4 of them are also on the football team. How many students are on both
the baseball and football team? Explain.

List x1, x2, x3, x4 where xi is the midpoint endpoint of the five equal intervals used to estimate the area under the curve of f(x) between x = 0 and x = 10.

"curse these trig-loving pirates! " devora mutters as she looks at the map. then, after thinking for a moment, she walks back to the entrance of the secret cave, measuring 48 meters along the way. after performing a calculation, devora walks back to the empty treasure, faces the entrance, and turns a certain number of degrees to her left before walking 89 meters to the treasure. supposing that the angle at the cave entrance is acute and that devora's calculations were correct, how many degrees did she turn?

If f(x) = 3x-2 and g(x) =2x+1 find (f-g)(x)