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Elenna [48]
2 years ago
9

Find n(A) for the set.

Mathematics
1 answer:
charle [14.2K]2 years ago
5 0

Answer:

b.n(A)=1800

Step-by-step explanation:

b.n(A)=1800

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If f(x) and f -1 (x) are inverse functions of each other and f(x) = 2x+5, what is f -1 (8)?
Aleksandr [31]

Answer: 3/2

Step-by-step explanation:

The first one: y=2x+5

X=2y+5.Then solve for y after switching x and y

X-5=2y, X-5/2=y

Since F-1= X-5/ 2, we plug the value of X in

8-5/2, so it should be 3/2

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3 years ago
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Step-by-step explanation:

Geometry is one of the oldest branches of math. Geometry is mostly about distance, shape, size, and relative position of figures. It is related to  measurement, relationships of points, lines, angles, surfaces, and solids. There are 8 types of Geometry and the basic concepts of Geometry are point, line and plane. It isn't possible to exactly define the terms, however, we know it is refers to the mark of the position and has an accurate location.

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2 years ago
Answer the question below
butalik [34]

Answer:

x=-1

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Step-by-step explanation:

(7x+y)-(x+y)=-6

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6 0
2 years ago
Read 2 more answers
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Answer:

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3 years ago
mrs.eng brought 4 packs of glue sticks. Each packs has 5 glue sticks. Her class uses 2 of the glue sticks for a project.
astraxan [27]

Answer:

same as other answer

Step-by-step explanation:

7 0
3 years ago
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