Answer:
Remember, the expansion of
is
, where
.
Then,

Then, the coefficient of the term
is 
a) since 6-k=2, then k=4. So the coefficient of
is

b) since 6-k=5, then k=1. So, the coefficient of
is

c) since 6-k=3, then k=3. So, the coefficient of
is

One hundred and thirty-nine thousand, eight hundred and fifty-two. ;) Hope that helped
Let x be the total of students in their Junior Year.
So, 84% of x =378
84% = 0.84
0.84x=378 (divided by 0.84)
x= 450 students.
The ones that chose not to take spanish will be:
450-378=72
72 students chose not to take spanish in their junior year.
Answer:
F. 113
Step-by-step explanation:
Answer:
50
Step-by-step explanation:
total angle of a triangle should be 180 so we add the given angle and subtract it from 180