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Schach [20]
4 years ago
9

Use the quadratic formulax^2-2=3×how's do i solve this equation

Mathematics
1 answer:
Marizza181 [45]4 years ago
5 0
I hope this helps you

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Find the value of each variable. X and y. 26 30
meriva

Answer:

x = 13 and y = 13√3

Step-by-step explanation:

Recall that sin Ф = opposite side / hypotenuse, and that

                   cos Ф = adjacent sice / hypotenuse.

if we recognize that the angle Ф is 30° here, then we know that:

x = opposite side = hypotenuse * sin 30° = 26*(1/2) = 13.

and....

y = adjacent side = hypotenuse*cos 30° = 26*√3/2 = 13√3

In summary, x = 13 and y = 13√3

3 0
3 years ago
Can someone help on this and show how you got the answer? I am giving out brainliest!
saw5 [17]

Answer:

a is 82

b is 66

trisngle is (8/6)/2

it is 24

square is 8*8 - 2*3 =58

=82

b is 15*2+9*3+3*3=66

7 0
3 years ago
List the elements of the set of all letters in the word zero
yarga [219]

Answer:

  {z, e, r, o}

Step-by-step explanation:

The letters of "zero" are "z", "e", "r", and "o". The set of letters in the word zero will be the set containing those letters:

  {z, e, r, o}

If you like, you can put them in alphabetical order, though that is not necessary.

  {e, o, r, z}

7 0
3 years ago
Triangle ABC is transformed to create triangle MNO and triangle PQR as described below.
Alik [6]

The missing options are located here; brainly.com/question/18156103

The option that correctly describes the transformation that took place with triangle ABC is; <u><em>Option A.</em></u>

  • In transformations, translation simply means shifting an object from one position to the other while dilation simply means increasing or decreasing an object by a scale factor.
  • This means that translation preserves the lengths and angles of the object while the lengths and angles change with dilation.

Option A; Triangle MNO represents a translated triangle and as such the lengths and angles remain unchanged and so this option is correct.

Option B; Not true because both lengths and sides are preserved as stated above.

Option C; Transformation to PQR denotes dilation by a factor of 2 and as such the lengths and angles change. Thus this option is not true.

Option D; This is not true for the same reason in option C above.

Read more at; brainly.com/question/18156103

4 0
3 years ago
What Matches with vertical bar graph??
Wewaii [24]

Answer:

6

Step-by-step explanation:

7 0
3 years ago
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