The answer is the top one
Answer:
4 is a BCA def of rectangle
0.45*0.2= 0.09
so probability that there will be oil after the test= 0.09 %
Answer:
D. 7 +11i
Step-by-step explanation:
In many situations, you can treat "i" as though it were a variable. Collect terms in the usual way.
(2 +8i) -(-5-3i) = 2 +8i +5 +3i = (2+5) +(8+3)i
= 7 +11i
Answer:
C
Step-by-step explanation:
I haven't done this math in years but from what I remember this should be the correct answer.