3 years ago

If P and S are rational numbers and R and Q are irrational numbers, which of these statements is true?

Mathematics

1 answer:

masha68 [24]3 years ago

8 0

Answer: B. The product of P and S is always a rational number.

Step-by-step explanation: The product AND sum of two rational numbers will ALWAYS be rational.

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Is there a easy way to subtract fractions with unlike deiomaters

Angelina_Jolie [31]

Answer:

Yes

Step-by-step explanation:

It's just like adding fractions where you have to find the common denominator so the fractions can be subtracted.

Example

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2 years ago

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6 1/2 - 2 3/4 = 3 3/4
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3 years ago

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Rasek [7]

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3 years ago

You are making a cover for the rectangular sofa cushion. How much fabric do you need to cover the entire cushion?

worty [1.4K]

Answer:

Measure the height of the cushion if you are covering a box cushion. Multiply the width of the cushion by two and the depth of the cushion by two, and add those numbers together to figure out how much fabric you will need to make the sides, front and back of the box cushion. Add 2 inches for seam allowances.

Step-by-step explanation:

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2 years ago

50 coins all dimes and quarters total is 10.25 how many dimes?

Yanka [14]

Answer:

You can do these "in your head" like this:

50 dimes would be $5.00

Each quarter adds 15 cents.

10.25 - 55.00 = $5.25 added

Step-by-step explanation:

525/15 = 35 quarters

--> 15 dimes

==========================

or,

d + q = 50

10d + 25q = 1025

etc

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3 years ago