A professor basis semester grades on 4 100-points items: homework, quizzes, a midterm exam, and a final exam. Students may choose one of three schemes summarized in the accompanying matrix for weighting the points from the 4 items. Use matrix multiplication to determine the most advantageous weighting scheme for student who earned 97 points on homework, 72 points on the quizzes, 83 points on midterm exam, and 77 points on the final exam.

based on context clues you gave i'm assuming the answer would be c.

1/4 because there is 4 grades.

0.50 , 0.75

step-by-step explanation:

“ a line segment that has the endpoints on the circle and passes through the midpoint is called the diameter. the diameter is twice the size of the radius. a line segment that has its endpoints on the circular border but does not pass through the midpoint is called a chord. a circle is the same as 360 small circle up the number 0 . i hope this .