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4 years ago

Help me I don't understand this

Mathematics

1 answer:

Lelechka [254]4 years ago

8 0

Answer:

3.5 Inches of snow left on Friday Night

Step-by-step explanation:

On Monday there was no snow

On Tuesday there was 3 inches

On Wednesday 3 - 0.5 inches= 2.5 inches of snow

On Thursday 2.5 + 2.5 inches= 5 inches

On Friday 5 - 1.5 inches=3.5 inches

Therefore the answer is that the was 3.5 inches of snow Friday night

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16 divided[(13+7)subtract(12+ 4)]

Marta_Voda [28]

Answer:

Look below

Step-by-step explanation:

First, you solve inside the parenthesis. 13 + 7 = 20 and 12 + 4 = 16. then you do inside these []. 20 - 16 = 4. 16 divided by 4 = 4

Hope this helped.

(P.S.: if this is an essay DO NOT copy this word to word. Your teacher sees EVERYTHING (to me its creepy >.<) )

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3 years ago

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Given: 5 > x + 7. Choose the graph of the solution set.

mariarad [96]

Option B is the correct option.

please see the attached picture for full solution..

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3 years ago

If f(x) and 1

Mademuasel [1]

Answer:

Step-by-step explanation:

let f(x)=y

y=2x+5

flip x and y

x=2y+5

2y=x-5

y=(x-5)/2

f^{_1}(x)=(x-5)/2

but f^{-1}(x)=1

so (x-5)/2=1

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x=2+5=7

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3 years ago

38% of a companys employees prefer coffee to tea . if the company has 7000 employees , how many prefer coffee to tea/

77julia77 [94]

So if 7000 is the 100%, how much is the 38%?

$\bf \begin{array}{ccll}
amount&\%\\
\text{\textemdash\textemdash\textemdash}&\text{\textemdash\textemdash\textemdash}\\
7000&100\\
x&38
\end{array}\implies \cfrac{7000}{x}=\cfrac{100}{38}\implies \cfrac{7000\cdot 38}{100}=x$

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3 years ago

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State if the two triangles are congruent. If they are, state how you know.

lukranit [14]

Yes they are congruent because they have the same size angle and have the same parallel sides

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3 years ago

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Help me I don't understand this ​

Help me I don't understand this