Answer:
y-13
Step-by-step explanation:
y-3/3+12
because of order of ops you do 3/3 first
y-1+12
1+12 is 13 so
y-13
3,000 * 7
600 * 7
40 * 7
9 *7
now add the answers to all of them together to get your answer.
Supplementary angles are angles that add up to 180 degrees
Answer = 180 - 142 = 38 degrees
The answer is 16.3 since
-4.7 is below zero, to get it to zero you would have to add the 4.7 back on. and 11.6+4.7 is equal to 16.3
Answer:
-i
Step-by-step explanation:
(-i)^0 = 1
(-i)^1 = -i
(-i)^2 = -1
(-i)^3 = -i
(-i)^4 = 1
(-i)^5 = -i
etc.
From this pattern, you see that when the exponent is a multiple of 4, you get 1. When the exponent is a multiple of 4 plus 1, you get -i, etc.
213 = 4 * 53 + 1
213 is 1 more than a multiple of 4.
(-i)^213 = (-i)^1 = -i