A^2 + b^2 = c^2
3^2 + 4^2 = c^2
9 + 16 = c^2
25 = c^2
5 = c
Answer:
Step-by-step explanation:
Given that among 500 freshmen pursuing a business degree at a university, 315 are enrolled in an economics course, 213 are enrolled in a mathematics course, and 123 are enrolled in both an economics and a mathematics course.
From the above we find that
a) either economics of Math course is

Out of 500 students 405 have taken either Math or Economics
Hence
c) student who have taken neither = 
Exactly one course is either math or economics - both
= 
Just a shot in the dark: 9*30 and 9*8?
Answer:
There are four (4) basic properties of real numbers: namely; commutative, associative, distributive and identity. These properties only apply to the operations of addition and multiplication. That means subtraction and division do not have these properties built in.
Step-by-step explanation:
Answer:
9
Step-by-step explanation:
The left circle is the input and the right circle is the output. Looking at 9 in the left circle, it leads to 9 in the right circle, so 9 is the answer.
This would also mean f(-8)=-5 and f(-6)=1