29/3=9.66
9.66^2=93.31
But 93.31>83
Therefore the student was wrong
Answer:
{-8, 8}
Step-by-step explanation:
Simplify 7· |n| = 56 by dividing both sides by 7:
|n| = 8
Because this is an absolute value equation, there are two separate solutions. One is n = +8 and the other is n = -8.
Answer:
4x° = (80 - x)°
Step-by-step explanation:
These angles are known as vertical angles. Vertical angles are equal to one another.
If you have a piece of material of a total length of 3 meters and each piece to be cut must be 1 meter then you will only be able to cut 3 pieces.
Hope this helps :)
Answer:



Step-by-step explanation:
(1) (x-2+2i) (x-2-2i)
Multiply each term inside second parenthesis

Combine like terms. the value of i^2=-1


(2) (x+2i)(x-2i)

Replace i^2 by -1

(3) (x+1+i)(x+1-i)
Multiply each term inside second parenthesis

Combine like terms. the value of i^2=-1

