Answer:
A.all variables are raised to an even power.
B. there are only two terms.
Step-by-step explanation:
An example of an expression that is a difference of two squares is:
= a² - b²
In this case;
Where both terms have an even power and there are only two terms.
Answer:
Jayanta needs 2 labor union groups and 8 church groups.
Step-by-step explanation:
Let c denotes churches
.
Let l denotes labor unions.
We know that Jayanta can only spend 20 hours letter writing and 14 hour of follow-up.
So, equations becomes:


And total money raised can be shown by = 
We have to maximize
keeping in mind that
and
We will solve the two equations:
and 
We get l = 2 and c = 8
And total money raised is
=
dollars.
Hence, Jayanta needs 2 labor union groups and 8 church groups.
The answer to number 1 is 14
The area of the Frisbee is 36π square inches or approximately 113.04 square inches.
Since the Frisbee is circular, its area can be solved by the equation:
A = πr^2 where r= diameter/2 = 6 in
A = 6*6π in
A =
36π square inches or approximately <span>
113.04 square inches</span>
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Answer:
B) sin55/8 = sin30/b
Step-by-step explanation:
AP3X :)