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Lera25 [3.4K]
2 years ago
11

HELP I DONT UNDERSTAND!

Mathematics
1 answer:
Ilia_Sergeevich [38]2 years ago
6 0

Answer:

B

Step-by-step explanation:

5/2=15/6=20/8=2.5

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The button on ernestos shirt has a diameter of 8 millimeters.what is the buttons radius
erma4kov [3.2K]

Answer:

4 mm

Step-by-step explanation:

The radius is half the diameter, so in this case the radius of each button is 4 mm.

5 0
3 years ago
Read 2 more answers
If f(x)=3x^2-5 and g(x)=-2x+5, then f(3)g(3)=
Vladimir [108]

Answer:

(

f

+

g

)

(

x

)

=

3

x

2

+

x

+

2

Explanation:

(

f

+

g

)

(

x

)

=

f

(

x

)

+

g

(

x

)

:

(

f

+

g

)

(

x

)

=

3

x

2

−

x

+

5

+

2

x

−

3

Add like terms:

(

f

+

g

)

(

x

)

=

3

x

2

+

(

−

x

+

2

x

)

+

(

5

−

3

)

(

f

+

g

)

(

x

)

=

3

x

2

+

x

+

2

(

f

+

g

)

(

x

)

=

3

x

2

+

x

+

2

Explanation:

(

f

+

g

)

(

x

)

=

f

(

x

)

+

g

(

x

)

:

(

f

+

g

)

(

x

)

=

3

x

2

−

x

+

5

+

2

x

−

3

Add like terms:

(

f

+

g

)

(

x

)

=

3

x

2

+

(

−

x

+

2

x

)

+

(

5

−

3

)

(

f

+

g

)

(

x

)

=

3

x

2

+

x

+

2

(

f

+

g

)

(

x

)

=

3

x

2

+

x

+

2

Explanation:

(

f

+

g

)

(

x

)

=

f

(

x

)

+

g

(

x

)

:

(

f

+

g

)

(

x

)

=

3

x

2

−

x

+

5

+

2

x

−

3

Add like terms:

(

f

+

g

)

(

x

)

=

3

x

2

+

(

−

x

+

2

x

)

+

(

5

−

3

)

(

f

+

g

)

(

x

)

=

3

x

2

+

x

+

2

Step-by-step explanation:

5 0
2 years ago
Factor the following:<br><br> x2−6x+5
lukranit [14]

Answer:

the 6x element as there is no solution in integers.

Step-by-step explanation:

8 0
3 years ago
Complete each statement with a number that makes the statement true.
Anuta_ua [19.1K]

Answer:

Step-by-step explanation:

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3). (c). 4°C > - 4°C

4). (b). - 10°C > - 16°C

7 0
2 years ago
Is the mean greater than, less than, or equal to the median? Explain your reasoning.
Alekssandra [29.7K]
Equal because 30 is the median and when you find the mean, it is also 30. Please give brainliest!
7 0
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