Answer:
£9.50
Step-by-step explanation:
if the price was reduced 70%, then Dave is paying 30% of the original.
0.3 of £ = 2.85
£ = 2.85 / 0.3
£ = 9.5
£9.50
The probability that all 4 computers with the critical file fail in this incident
P(x=4)=0.00085
This is further explained below.
<h3>What is the probability that all 4 computers with the critical file fail in this incident? </h3>
Generally, is mathematically given as

p.d.F. of Hyper Geometric distribution
given, $N=39, n=4, M=8, x=4$


In conclusion, P(x=4)=0.00085
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The answer is 31. It is obvious. Have a nice day.
-282-1017
it is like adding 2 negatives
go left 282 units , then go left 1017 units
-1299 is answer
D is answer
Answer:
27.74cm^2
Step-by-step explanation:
area of circle: 3 times 3 times pi = 28.26cm^2
area of square: 8 times 7 = 56cm^2
subtract area of circle from square
56-28.26=27.74cm^2