Answer:
the mean number is 2.7
Step-by-step explanation:
if you add up the frequency of books then divide by 20 you get 2.7
Answer:
B
Step-by-step explanation:
Perpendicular lines have opposite-reciprocal slopes
So if I had a slope of 2, the perpendicular slope would be -1/2.
Or if I had a slope of -7, the reciprocal is -1/7 and the opposite would be 1/7.
Hope this helps!
The complex number are formed by a real part and an imaginary part.
The imaginary part is indicated with the letter i.
2i is only imaginary, so it is not complex
i - 1 is complex but is out of the triangle.
1 - i indeed is complex and is inside the triangle
2 - 3i is complex but is out of the triangle.
So, the answer is 1 - i
Answer:
Zak: 1 43/50
Fred: 1 3/5
Step-by-step explanation: