It is just two as you are dividing a negative by and negative turns into a positive
Answer:
P + Q = 1
Step-by-step explanation:
Given:
= P - 
This is a question on surd, so we need to rationalize the denominator to have;
*
= 
= 
= 
= -2 - 
Thus,
-2 -
= P - 
⇒ P = -2 and Q = 3
Therefore, the value of P + Q = -2 + 3
= 1
Thus,
P + Q = 1
Answer:
Step-by-step explanation:
Find the parabola through (
2
,
−
3
) with vertex (
1
,
2
)
.
Standard Form: y
=
5
x
²
−
20
x
+
17
Vertex Form: y
=
5
(
x
−
2
)
²−
3
Answer:
I know the answer to the last one. Its D
Step-by-step explanation:
If it leaves on time at 0.4 and the probability that it leaves and arrives on time is 0.28 then the answer is 0.4