2 years ago

Please help this is worth 15 points!

Mathematics

1 answer:

pentagon [3]2 years ago

7 0

Answer:

2x + 150

Step-by-step explanation:

2x + 150 I gave the explanation on the other one

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Answer:

1. 0.6

2. 14/25

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Step-by-step explanation:

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3 years ago

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A restaurant has fixed costs of $147.50 per day and an average unit cost of $5.75 for each meal served. If a typical meal costs

Nikolay [14]

Answer:

The answer is 118.

Step-by-step explanation:

First we need to subtract the meal cost from average unit cost for each meal:

$7-5.75=1.25$

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3 years ago

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58-2x3+1
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3 years ago

8) Factor each sum or difference of cubes completely. a. 8x3 + 27

ASHA 777 [7]

Answer:

$\large\boxed{(2x+3)(4x^2-6x+9)}$

Step-by-step explanation:

$8=2^3\\\\8x^3=2^3x^3=(2x)^3\\\\27=3^3\\\\8x^3+27=(2x)^3+3^3\qquad\text{use}\ a^3+b^3=(a+b)(a^2-ab+b^2)\\\\=(2x+3)\bigg((2x)^2-(2x)(3)+3^2\bigg)=(2x+3)(4x^2-6x+9)$

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2 years ago

Square root of 512m^3. show work

ElenaW [278]

The solution would be like this for this specific problem:

√512m³ = √256m² × √2m

= 16 × √2m

I am hoping that this answer has satisfied your query and it will be able to help you in your endeavor, and if you would like, feel free to ask another question.

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3 years ago