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puteri [66]
3 years ago
15

Simplify the following expression (X9 Y5) -4

Mathematics
2 answers:
Lelechka [254]3 years ago
6 0

9. 5
The answer is X. Y. -4
KATRIN_1 [288]3 years ago
3 0

Answer:

Step-by-step explanation:

( x^{9} y^{5} )^{-4} \\x^{(9)(-4)} y^{(5)(-4)} \\x^{-36}y^{-20} \\\frac{1}{x^{36}y^{20}}

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Write the number in standard and expanded form. 304,800,400
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We have to express the number 304,800,400 in standard and expanded form.

The expanded form is shown as a sum of each digit multiplied by its matching place value. Let us express the number in expanded from.

So, 304,800,400 = (3 \times 100000000) + (4 \times 1000000) + (8 \times 100000)+ (4 \times 100)

= 300000000 + 4000000 + 800000+400

So, this is the expanded form of the given number.

Standard form is a way of writing down very large or very small numbers easily.

The standard from of the number is:

304,800,400 = 3.048004 \times 10^8.

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3 years ago
Which ordered pairs are solutions to this system of inequalities?
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Answer:

  c, d, e

Step-by-step explanation:

The first two listed points are not in the solution set. The remaining three are.

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Any point in the doubly-shaded area, or on the solid boundary line of that area is part of the solution set. Points (-1, -6), (0, -5), and (0.5, -2) are solutions to the given inequalities.

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A relief fund has been set up to collect donations for the families affected by a recent hurricane. A random sample of 400 peopl
Minchanka [31]

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Step-by-step explanation:

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3 years ago
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Answer:

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Step-by-step explanation:

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Hope this helped!

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Step-by-step explanation:

I dont know if this helps but that what I came up with

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3 years ago
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