Answer:
300.29
Step-by-step explanation:
Answer:

Step-by-step explanation:
So we have:

First, distribute:

Combine like terms:

Add:

So, in the a+bi format, we will have:

Answer:
OA
Step-by-step explanation:
yax2;
12+34+5+6=21 so y2+35
Answer:
(b)0.56
(c)0.38
Step-by-step explanation:
(a)The tree diagram is attached.
P(Ben Fails)=1-0.8=0.2
P(Tom Fails)=1-0.7=0.3
(b)Probability that both will pass their driving test.
P(both will pass)=0.8 X 0.7 =0.56
(c)Probability that only one of them will pass their driving test.
P(Tom Bass, Ben Fails OR Ben Pass, Tom Fails)
=(0.7 X 0.2)+(0.8 X 0.3)
=0.14+0.24
=0.38
Answer:
<em><u>Answer is below</u></em>
Step-by-step explanation:
<u><em>3−5i−2+8i</em></u>
<u><em>=1+3i</em></u>