The last answer, because the class is being divided into four groups. So the class number is not known, thus it is represented by “w” and divided by four.
Answer:
50 % probability that the hat is blue.
Step-by-step explanation:
3 blue and 3 black = 6 total tickets
3/6 chance of blue and 3/6 change of it being black
3/6 = 1/2 = 0.5 = 50%
Answer:
26.6°
Step-by-step explanation:
Answer:
-2x-15
Step-by-step explanation:
To represent a negavtive number in binary u need to ask me ;)