Answer:
A) 4 students
B) 32.5%
C) 19/40
Step-by-step explanation:
Using set notation to solve the problem with universal set n(U) = 40
Let n(A) be the number of students that pass account
n(E) be the number of students that pass economics
n(M) be the number of students that pass mathematics
n(AUEUM)' be number of students that failed in all the 3 subjects.
n(AUEUM) be number of students that pass in all the 3 subjects.
n(U) = n(AUEUM)+ n(AUEUM)'
Find the remaining solution in the attachment
The graph is linear because it is a straight line with a constant slope. Can u mark me brainliest, thank, rate 5 stars and have a good day!
Answer:

Step-by-step explanation:
Given


Required
Determine the area of the triangle
The given lengths represent the height and base length of the triangle.
So, the area is;

Substitute values for Length1 and Length2




Express 2^3 as 2 * 2 * 2


Split



Answer:
80.
Step-by-step explanation:
His total score for 5 tests = 5 * 77.4 = 387 .
Sp his score for fifth test
= 387 - (88 + 77 + 70 + 72)
= 387 - 307
= 80.