There are 24 students in the class. if 12 of them enrolled to the french courses, 13 of them to the spanish and 7 of them take neither, what is the probability that a randomly-chosen student from this group is taking only the french class?

Find the distance between c and d on the number line c=3 and d=11

The high temp today was 62°. when nighttime comes, the temp will drop 40°. by 4am the temp will drop an additional 40°. what is the temp at 4am?

Sanderson is having trouble with his assignment. his shown work is as follows: − 3 7 7 3 = − 3 7 × 7 3 = − 21 21 = −1 however, his answer does not match the answer that his teacher gives him. complete the description of sanderson's mistake. find the correct answer.