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devlian [24]
3 years ago
10

PLZ HELP 20 MIN LEFT ON MY HW IDK HOW TO DO THIS I KEEP GETTING THE WRONG SAME ANSWER

Mathematics
1 answer:
zheka24 [161]3 years ago
3 0

Answer:

x=1

Step-by-step explanation:

You just have to go through it thoroughly. You are probably making a small mistake somewhere.

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Suppose that start-up companies in the area of biotechnology have probability 0.2 of becoming profitable, and that those in the
schepotkina [342]

Answer:

a) 0.03

b) 0.68

c) 0.32

Step-by-step explanation:

We are given the following in the question:

B: companies in the area of biotechnology

I: companies in the area of information technology

P(B) = 0.2

P(I) = 0.15

The two events are given to be independent.

a) P(both companies become profitable)

P(B\cap I) = P(B)\times P(I)\\= 0.2\times 0.15 = 0.03

0.03 is the probability that both companies become profitable

b) P(neither company becomes profitable)

P(B'\cap I')\\=P(B')\times P(I')\\=(1-P(B))(1-P(I))\\=(1-0.2)(1-0.15)\\=0.68

0.68 is the probability that neither company becomes profitable.

c) P(at least one of the two companies become profitable)

P(B\cup I) = P(B) + P(I) - P(B\cap I)\\= 0.2 + 0.15 - 0.03\\=0.32

0.32 is the probability that at least one of the two companies become profitable

4 0
3 years ago
The table shows sets of ordered pairs that form a relation.
s2008m [1.1K]

Answer:

First 3 are functions . Last one is not a function

Step-by-step explanation:

They are all functions except the last one.

The last one is not a function because  it has duplicate  x- values  in the ordered pairs (1, -1) and (1, -6). There are 2 outputs for one input so its a relation but not a function

6 0
3 years ago
Read 2 more answers
What is the solution of the system?
Murrr4er [49]
The Answer is....
x=-3 and y=3
(-3,3)
5 0
3 years ago
Your family needs a set of 4 tires. which of the following deals would you prefer. explain. 1. Buy 3 get one free,
scZoUnD [109]
Number 1 and number 3 are the same because if you are purchasing three tires that is 75% off the tires you need and one of them you get free. the free one becomes the overall discount of 25% off. number 3 is the same, the one quarter represents 25% off of the purchase.
4 0
3 years ago
Charlie know that 3 blocks are needed to make a tower that is 0.5 foot high. How many blocks will he need to make a tower that i
vitfil [10]

Answer:

6 feet

Step-by-step explanation:

that is the answer

6 0
3 years ago
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