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dimulka [17.4K]
3 years ago
8

What is a if... 3a-5 = 7a-33

Mathematics
2 answers:
Paladinen [302]3 years ago
8 0

The value of a is 7.

vladimir2022 [97]3 years ago
7 0

Answer:

5.6

Step-by-step explanation:


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Find a parametric representation for the surface. the part of the plane z = x + 3 that lies inside the cylinder x2 + y2 = 9. (en
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The cylinder is a clue to use cylindrical coordinates. Taking x=3\cos\theta and y=3\sin\theta, we then are forced to use z=3\cos\theta+3. So the parameterization of the intersection of the plane and cylinder is

\mathbf s(\theta)=(3\cos\theta,3\sin\theta,3\cos\theta+3)

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2 years ago
Mr. Washington purchased three cell phones. Each cell phone cost one hundred fifty dollars. What is the total she paid for the c
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Answer:

The answer is $450

Step-by-step explanation:

You need to do 150+150+150=450

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2 years ago
Anna is selling boxes of chocolate chip cookies (c) for $6 each and boxes of peanut butter cookies (b) for $7 each. She must
Georgia [21]

Answer:

x+y\geq30

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Step-by-step explanation:

Given : Let c represents the number of boxes of chocolate chip cookies and b represents the boxes for butter cookies.

Anna is selling boxes of chocolate chip cookies (c) for $6 each and boxes of peanut butter cookies (b) for $7 each.

i.e. Cost of 'c' chocolate chip cookies = 6c

Cost of b butter cookies = 7b

She must  sell at least 30 boxes of cookies and at least $175 worth of cookies.

i.e. x+y\geq30

6c+7b\geq175

Thus , the system of inequalities models this situation :

x+y\geq30

6c+7b\geq175

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Draw and upload a dot plot to represent the following data.
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I have the dot plot blow.

Step-by-step explanation:

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Let A = { all odd numbers) and B = {1,3,5,7). Is B a subset of A?
Alchen [17]

Answer:

Step-by-step explanation:

Yes

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{1,2,3,5,7} would not be a subset.

4 0
3 years ago
Read 2 more answers
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