The following frequency distribution represents the score on a math test. find the class midpoint of scores for the interval40-59 Scores. Number of studs
0-19. 2
20-39. 4
40-59. 6
60-79. 15
80-99. 5

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents

If sin(x) = 0 and cos(x) = 1, what is tan(x)?

Aschool allots ? 1500 to spend on a trip to the theatre. theatre tickets have a regular cost of ? 55 each and are on offer for 1 5 off. a train ticket for the day will cost ? 12 each. if 2 teachers and the maximum number of students attend, how much money will the school have left over?