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2 years ago

12

Prove whether the following inferences are valid using the long or short truth table method. If they are invalid, give the count

erexample.
A > -B |= B > -A

1 answer:

bezimeni [28]2 years ago

7 0

Answer:

6

Step-by-step explanation:

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How many books can be stacked on top of one another inside a cupboard 1.21 m high on the inside, knowing that the thickness of e

kvasek [131]

Answer:

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Step-by-step explanation:

Step one:

Given data

Hight of cupboard= 1.21m

Thickness of book= 12.5cm

thickness in meters= 12.5/100= 0.125m

Required

The number of books need to fill the Cupboard

Step two:

the number of books can be computed as

= 1.21/0.125

=9.68 book

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The area of the circle shaped glass is 78.54

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3 years ago

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eduard

Answer:

Whats the question?

Step-by-step explanation:

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2/3x + 1/6 = -3x + 4

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2 years ago

A bag contains 5 quarters 2 dimes and 4 pennies what is probability Of picking a dime

Snezhnost [94]

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