Answer:
During the early days of mathematical expressions the Greeks needed a shorthand form of representing the summation of several terms hence the choice of ∑ as a sigma Notation.
Step-by-step explanation:
The summation symbol ∑ is the upper case equivalent of capital S in Greek and S represents sum in English.
During the early days of mathematical expressions the Greeks needed a shorthand form of representing the summation of several terms hence the choice of ∑ as a sigma Notation.
Answer:
The two sides of the triangle that are by the right angle are called the legs
Step-by-step explanation:
Answer:

Step-by-step explanation:
1) 4(2a+p)=c+p+a
2) Expand: 8a+4p=c+p+a
3) subract a and 4p: 7a=c-3p
4) Divide: a=
Answer:
2 is a factor of 16 but not a multiple of 4.
Step-by-step explanation:
You can multiply 2*8 to get 16, making it a factor, but you cannot multiply 4 by a whole number to get 2.
Answer:
Step-by-step explanation:
The distance between A and B is given by the Pythagorean Theorem:

The angle of the line segment is:

The x-coordinate of the point is:

x≅ 2.7