Answer: i
Step-by-step explanation:
It is imaginary, since if you try squaring numbers, ex: -1, 1,0,2 you always get a number bigger or equal to 0.
For years mathematicans argued weather the square root of -1 (or any negative number) should exist.
Then one day, a mathematician proposed a soulution, the square root of -1 could be i. Everyone liked that and so now the square root of -1 is i
Answer:
72 beats per minute
Step-by-step explanation:
So if a female has a pulse rate of 80 beats per minute but her pulse rate is lowe by 10%
First, we need to find what 10% of 80 is
.10 Times 80 = 8
Now we subtract 8 from 80
80-8=72
The female has a heartbeat of 72 beats per minute (bpm)
As you can see, in the table of the first function, f(2) = 18, and in the table of the second function g(2) = 18. Then, for x = 2, f(x) = g(x). and x =2 is the solution of the equation.
Answer: x = 2.
N is 17
8 + n = 25
subtract 8 from both sides
n = 17