math subjects

Find the values of x and y that maximize the objective function P = 2 x + 3 y subject to the constraints x ≥ 0, y ≥ 0, x - y ≤ 1 and x + y ≤ 3. => x = 1, y = 0 or x = 3, y = 0 or x = 0, y = 3 or x = 0, y = 1..

What is the minimum value of D = 7 x + 5 y subject to the constraints x ≥ 0, y ≥ 0, x + 2 y ≤ 4 and x + y ≤ 3? => - 3 or 0 or - 1 or - 2..

What is the minimum value of D = 5 x + 4 y subject to the constraints x ≥ 0, y ≥ 0, x + 2 y ≤ 4 and x + y ≤ 3? => -2 or -1 or 0 or -3..

Construct a pie graph for the points scored by a student in final examination representing the percentage of scores in each subject. Subject Score English 82.5 Math 105 Science 120 French 135 History 97.5 => Graph 1 or Graph 2 or Graph 3 or Graph 4..

Joe's scores in the final examination are listed below. Find the subject corresponding to the outlier of the scores. English Math Physics Zoology Economics 74 62 85 90 34 => Zoology or Economics or Math or English..

The table shows the number of books on each subject. How many subjects have more than 14 books? Subject Number of books Geography 14 English 16 Physics 12 Math 10 Economics 18 => 1 or 2 or 3 or 4..

Ed scored 60 in Physics, 19 in Zoology, and 40 in Geography. Find his total score in all the three subjects. => 119 or 124 or 129 or 114..

Charles's scores in six subjects are 60, 42, 72, 84, 84, and 72. What is his average score? => 72 or 69 or 73 or 71..

The bar graph shows the number of grade 3 textbooks on different subjects in a library. How many English books are there in the library? => 24 or 23 or 20 or 22..

A librarian has a record of the number of books on each subject present in the library. Find the number of books on Science present in the library. => 20 or 22 or 24 or 23..