3 years ago

If X and Y are 2 finite sets such that n() = 9, n( XY) - 4 and n( XY) -15, then n() is

Mathematics

1 answer:

Artist 52 [7]3 years ago

8 0

Answer:

I think it's a hope this helps

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Leftmost digit of two numbers are 8 and 3 which is greater

anastassius [24]

8. 8 is greater than 3 and is all the way to theeft. if it was to the right, you'd need more info

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3 years ago

Anthony asked a group of students to choose their favorite type of music from the choices of rock, hip-hop, and country. The res

Fudgin [204]

Answer:

240

Step-by-step explanation:

add up the numbers of all the students that were surveyed

get 90

60 of those were rock or hiphop

divide 360 by 90

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multiply 60 by 4

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3 years ago

Would this be 0/20??

Alexandra [31]

Answer:

No, it would be -14/20

Step-by-step explanation:

When you subtract from a negative your answer is still going to be negative.

-7 - 7 = -14

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3 years ago

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Which expressions are equivalent to 2[3/4x+7]-3(1/2x-5)? Check all that apply

emmainna [20.7K]

Answer:

B, C, E

Step-by-step explanation:

This is correct. Trust me.

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3 years ago

What is the percentage of 15 out of 75

Archy [21]

$\frac{15}{75}= \frac{3}{15}= \frac{1}{5}= \frac{20}{100}$

The answer is 20%

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3 years ago

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