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Viefleur [7K]
3 years ago
12

What are the letters in the English alphabet that has reflection symmetry and what has rotation symmetry and which has reflectio

n and rotation symmetry
Mathematics
2 answers:
BARSIC [14]3 years ago
7 0
Capital letters that have rotational symmetry are: Z, S, H, N and O. The letters Z, S, H and N, when rotated 180 degrees clockwise or counterclockwise, will look the same after rotation completion.

Hope it helps you my dear :)
dmitriy555 [2]3 years ago
4 0
A, H, M, O T, U, V, W, X, Y:
reflection symmetry about a vertical line
at the center

B, C. D,E. H,I, O. X:
reflection symmetry about horizontal
mirror at the center

Rotation symmetry: O (as well as reflection
symmetry)

If S, Z, I, H, X, N are rotated by 180 deg.
about particular axes, they remain same.
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Help me with this pleaseee…!
masya89 [10]

Answer:

<u><em>All real numbers</em></u>

Step-by-step explanation:

<u><em>We can start out by knowing that</em></u><u><em> the domain of a graph is, the side, to side from the x axis directions. </em></u>

<u><em>We can see that the </em></u><u><em>line continues of the graph shown, meaning it is infinite. </em></u><u><em>Meaning the answer is </em></u><u><em>the domain is all real numbers.</em></u>

<u><em>We can double check by seeing that the other options don't work or aren't enough:</em></u>

x\geq 2\\and\\x\leq 2\\and\\x\geq -4<u><em /></u>

<u><em>The first wouldn't work becuase, yes that is part of the answer, but not the whole answer. The same goes for the others as well, they are on the line and are correct, but the best, and full answer is </em></u><u><em>"All real numbers"</em></u>

3 0
2 years ago
22. What is the mean of these<br> numbers?<br> 2, 5, 4, 9, 5
Nataly [62]

Answer:

5

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
What is the surface area of the composite figure? Round to the nearest tenth.
pychu [463]

Answer:

Find the area of the base of the cylinder using A = (pi)r 2 . Subtract your answer from the 80 square inches for the cube and the area of the cylinder. 4. Add the surface areas of each figure to get the total area of the composite figures.

7 0
3 years ago
What is the range of F(x)=72x-x^2
Marianna [84]

Answer:

Range of F(x) = (-∞ ,72).

Step-by-step explanation:

Range of the function F(x) means the set of values which are taken by the function along its domain.

F(x) = 72 - x^{2}

Since coefficient of x^{2} is negative on the right side ,

Maximum value of F(x) will come at x = 0.

Which is, F(0) = 72.

Now, as x increases , F(x) decreases , when x will reach infinity ,

F(x) will be reaching negative of infinity .

Thus, F(x) is ranging from -∞ to 72 .

Range of F(x) = (-∞ ,72).

3 0
3 years ago
the price of an item has increased 15% since last year. However l a person can buy the item for a 25%employee discount. The empl
Fiesta28 [93]

Let us assume last year the price of the item = $x.

After increase in price by 15% the new price = x + 15% of x = x+ 0.15x = 1.15x.

There is a 25% discount for employee.

25% of 1.15x = 0.25 × 1.15x = 0.2875 x.

Price after discount = 1.15x - 0.2875 x = 0.8625x.

The employee pays $172.50.

Therefore,

0.8625x = 172.50.

Dividing both sides by 0.08625.

\frac{0.8625x }{ 0.8625} =\frac{172.50}{0.8625}

<h3>x=200.</h3><h3>Therefore, last year the price was $200.</h3>
8 0
3 years ago
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