Answer:
x^2 + 2x + 2.
Step-by-step explanation:
Write it in factor from:
(x - (-1 + i))(x - (-1 - i)) = 0
(x + 1 - i)(x + 1 + i) = 0
= x^2 + x + ix + x + 1 + i - ix - i -i^2
= x^2 + 2x + 1 + 1
= x^2 + 2x + 2.
5 trial regions out of 8 total equals a five in eight chance. Exclusive. Same probability no matter what the last spin was.
A.
Getting an exact number for gravel is difficult because it spills and the ground is not usually perfectly level. Thus it would be okay to estimate the amount needed.
Substitute
, so that
. The integral is then equivalent to
Then transforming back to
gives
Answer: 3inch cubed
Step-by-step explanation:
.5•.5•.5= .125
.125•24=3
