in an examination of 140 students, 80 students passed mathematics, 65 passed physics, 75 passed chemistry, 33 passed mathematics and physics while 30 passed mathematics and chemistry only, if 15 students passed all three courses and 91 students passed at least two courses, how many students failed all courses?
Answers (1)
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “in an examination of 140 students, 80 students passed mathematics, 65 passed physics, 75 passed chemistry, 33 passed mathematics and ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers
You Might be Interested in
The temperature of a sample of liquid water changes from 50°C to 30°C. Which statement best explains the change that must happen at the molecular level? The molecules move more quickly and their average kinetic energy increases.
Answers (1)
Y = 2x - 1; (-4, ), (0, ), (7, )
Answers (1)
Mr. Wood went to the stores to buy school supplies for his children. He spent half of his money plus $5 at Store A. He then spent half of his remaining money plus $10 at Store B. At the end he had $25 left. How much money did Mr. Wood start with?
Answers (1)
Optimize the equation P = 4x + 3y using the constraints x > 0, x < 4, y < 5. What is the maximum? a. 13 b. 15 c. - 3 d. 31
Answers (2)
Which of the following is not a condition of a Tessellation? 1-it must be composed of one shape 2-it must be completely cover a surface 3 - it must have a repeating pattern 4-it must have no gaps or overlapping
Answers (1)
New Questions in Mathematics
Which angles are corresponding angles? check all that apply
Answers (1)
An investment of d dollars at k percent simple annual interest yields $600 interest over a 2-year period. In terms of d, what dollar amount invested at the same rate will yield $2,400 interest over a 3-year period? A. (2d) / 3 B. (3d) / 4 C.
Answers (1)
A bag contains 2 steel balls and 5 brass balls. The total weight is 13 pounds. If 2 steel balls are added and 2 brass balls are removed, the weight decreases to 12 pounds. How much does each kind of ball weigh?
Answers (1)
A juice shop needed 360 oranges to make 40 L of fresh-squeezed juice. How many oranges would be needed to make 60 L of fresh-squeezed juice?
Answers (1)
5) 6 (5a - 2) < 108 -1 0 1 2 3 4 5 6 7 8 9
Answers (2)