In a certain Algebra 2 class of 28 students, 14 of them play basketball and 7 of
them play baseball. There are 2 students who play both sports. What is the
probability that a student chosen randomly from the class plays basketball or
baseball?

An ant travels at a constant rate of 30cm every 2 minutes. at what speed does the ant travel per minute

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (–4, 0) and (6, 0). the y-intercept of the first parabola is (0, –12). the y-intercept of the second parabola is (0, –24). what is the positive difference between the a values for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth

Two cities a and b are 1400km apart and lie on the same n-s line. the latitude of city a is 23 degrees. what is the latitude of city b. the radius of the earth is approximately 6400km.