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Nadya [2.5K]
3 years ago
15

Least to greatest 0.44,3/8,0.5,2/5

Mathematics
2 answers:
Fed [463]3 years ago
5 0

3/8, 2/5, 0.44, 0.5

Step-by-step explanation:

fractions are always smaller than decimals

dedylja [7]3 years ago
3 0

Turn all rational numbers into decimals:

0.44 remains as it is

3/8 as a decimal is 0.375

0.5 remains as it is

2/5 as a decimal is 0.4

Now we can organize from least to greatest:

0.375, 0.4, 0.44, and 0.5

Hope this helped!

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3 years ago
1) Given P(A) = 0.3 and P(B) = 0.5, do the following.
Delicious77 [7]

Answer:

1) a) 0.8

b) 0.6

2) a) 0.08

b) 0.14

Step-by-step explanation:

1) Given

P(A) = 0.3 and P(B) = 0.5

Let us learn about a formula:

P(A\ or\ B) = P(A) +P(B) -P(A\ and\ B)\\OR\\P(A\cup B) = P(A) +P(B) -P(A\cap B)

(a) If A and B are mutually exclusive i.e. no common thing in the two events.

In other words:

P(A\ and\ B) = P(A \cap B) = 0

Using above formula:

P(A\ or\ B) = P(A) +P(B) -P(A\ and\ B)\\\Rightarrow P(A\ or\ B) = 0.3 + 0.5 -0 = \bold{0.8}

(b)  P(A and B) = 0.2

Using above formula:

P(A\ or\ B) = P(A) +P(B) -P(A\ and\ B)\\\Rightarrow P(A\ or\ B) = 0.3 + 0.5 -0.2 = \bold{0.6}

*************************************

1) Given

P(A) = 0.4 and P(B) = 0.2

Let us learn about a formula:

P(A\ and\ B) = P(B) \times P(A/B)  for dependent events

P(A\ and\ B) = P(A) \times P(B) for independent events.

(a) If A and B are independent events :

Using the above formula for independent events:

P(A\ and\ B) = 0.4 \times 0.2 = \bold{0.08}

(b)  P(A / B) = 0.7

Using above formula:

P(A\ and\ B) = P(B) \times P(A/B) = 0.2 \times 0.7 = \bold{0.14}

6 0
3 years ago
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NNADVOKAT [17]

Answer:

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Step-by-step explanation:

8/8 =         1

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1/0.53 = 0.53

Answer: 0.53 :D

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