(-4)^-3 = 
-4^-3 =
Basically in this situation there is no difference whether parenthesis are used or not.
-4^-3 =
Basically in this situation there is no difference whether parenthesis are used or not.
Solve. 5 (4 - x) = 20 - 5x
2 answers:
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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:
R = 33.35%
Step-by-step explanation:
that is the solution above
