Answer:
C
Step-by-step explanation:
Given
f(x) = x² + x + 1
To express in vertex form use the method of completing the square
add/subtract ( half the coefficient of the x- term)² to x² + x
x² + 2(
)x +
-
+ 1
= (x +
)² +
→ C
Answer:
1/12 of the original
Step-by-step explanation:
If you split 1/4 into 3 equal pieces, then each friend gets 1/12 of the original cake
Answer:
1 1/2 kilometers
Step-by-step explanation:
If he runs 3000 meters every day and then trains for 5 days that means he ran 1 1/2 kilometers
Answer:
the partial pressure of 02is 17.9