Following is the table showing marks obtained by 200 students out of 100 in an examination
Marks
0-10
10 20
20-30
30-40
40-50
60-70
70-80
No of
20
40
8
15
24
25
12
9
7
students
Find the probability that a students chosen
Obtained less than 40 marks​

The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

The graph of a hyperbola is shown. what are the coordinates of a vertex of the hyperbola? (0, −4) (−3, 0) (0, 0) (0, 5)