Answer:
x^2+8x+16
(x+4)^2
Step-by-step explanation:
x^2 +8x
Take the coefficient of the x term
8
Divide by 2
8/2 =4
Square it
4^2 =16
x^2+8x+16
We can factor it into
(x+8/2) ^2
(x+4)^2
Answer:
Step-by-step explanation:
If y varies directly with x, it is:
Constant is -2, it means k= -2
I believe the answer is A.
Answer:
a

b

c

Step-by-step explanation:
From the question we are told the
The probability of getting into getting into graduated school if you receive a strong recommendation is 
The probability of getting into getting into graduated school if you receive a moderately good recommendation is 
The probability of getting into getting into graduated school if you receive a weak recommendation is 
The probability of getting a strong recommendation is 
The probability of receiving a moderately good recommendation is 
The probability of receiving a weak recommendation is 
Generally the probability that you will get into a graduate program is mathematically represented as

=> 
=> 
Generally given that you did receive an offer to attend a graduate program, what is the probability that you received a strong recommendation is mathematically represented as

=> 
=> 
Generally given that you didn't receive an offer to attend a graduate program the probability that you received a moderately good recommendation is mathematically represented as



Answer:
use the fact that triangles only have room for 180 degrees inside, so all the angles must add up to 180, no more, no less. You can also jsut insert the options for x values until you find the right one(shouldnt take too long).
Step-by-step explanation: