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Aleksandr-060686 [28]
3 years ago
5

Evaulate a+4 when a=7

Mathematics
2 answers:
Radda [10]3 years ago
5 0

Answer:

Step-by-step explanation:

a + 4

(7) + 4

11

Leviafan [203]3 years ago
5 0

Answer:

11

Step-by-step explanation:

You plug 7 into the equation, and because 7=a, 7+4=11

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What is 5(2x - 2y) - (4x + 3y)
EastWind [94]

Answer:

6x - 13y

Step-by-step explanation:

5(2x - 2y) - (4x + 3y)

10x - 10y - 4x - 3y

10x - 4x - 10y - 3y

6x - 13y

7 0
2 years ago
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GuDViN [60]

Answer:

The diameter of Circle P is the same length as the radius of Circle Q.

Step-by-step explanation:

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4 0
3 years ago
Enter the answer to the nearest tenth. Another home business has an average income of $1.200.00 per month with a standard deviat
Nonamiya [84]

Answer: -1.7

Step-by-step explanation:

Given : Another home business has an average income of $1.200.00 per month with a standard deviation of $100.00.

i.e.\mu=\$1200.0

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For x= 1030 , we have

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5 0
3 years ago
A ball of radius 11 has a round hole of radius 5
inn [45]

Answer:

3,847.40376

Step-by-step explanation:

Volume of a sphere=

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Volume of a cylinder=

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3 0
3 years ago
What is the surface area of this composite figure?
faust18 [17]

Answer:

<h2>          294 cm²</h2>

Step-by-step explanation:

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4 0
2 years ago
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