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PIT_PIT [208]
3 years ago
5

LINKS WILL be REPORTEd BRainly if correct

Mathematics
2 answers:
Vlad1618 [11]3 years ago
5 0
All I know is the last one is correct and should be marked
This is because 30 and 20 are the most frequent numbers as seen in the dot plot.
romanna [79]3 years ago
3 0
ACDG————————————————
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Use this idea to find the value of x in the diagram at<br> right. Be sure to show all work.<br> 71°
EleoNora [17]

We have that  the value of x in the diagram at the right is

x=109

From the question we are told

Use this idea to find the value of x in the diagram at  right.

From The diagram  we have a Triangle with its base angles equal

Generally the equation for the Triangle   is mathematically given as

180=2b+y

Where

b=Base angles

Since Angle on a straight line is 90

Therefore

180=71+x

x=109

In conclusion

The value of x in the diagram at the right is

x=109

For more information on this visit

brainly.com/question/14209188?referrer=searchResults

3 0
2 years ago
A parabola has a focus of F(8.5,−4) and a directrix of x=9.5.
HACTEHA [7]

Answer:

-\frac{1}{2}y^2-4y+1=x

Step-by-step explanation:

A parabola has a focus of F(8.5,−4) and a directrix of x=9.5.

General form of  horizontal parabola is

(y-k)^2=4p(x-h)

the distance between directrix and focus is the value of p

so p = 8.5 - 9.5 = -0.5

Focus is (h+p , k), given focus is (8.5, -4)

So k = -4 and h+p = 8.5

we know p = -0.5

h +p = 8.5

h - 0.5 = 8.5

so h= 9                   and k = -4

vertex is (h,k) that is (9, -4)

Now plug in the value in the general equation

(y-k)^2=4p(x-h), k= -4, h= 9 , p = -0.5

(y+4)^2=4(-0.5)(x-9)

(y+4)^2=-2(x-9)

y^2+8y+16=-2x+18

subtract 18 on both sides

y^2+8y-2=-2x

Divide whole equation by -2

-\frac{1}{2}y^2-4y+1=x




4 0
3 years ago
HELP ASAP!!!! PLSS!!!
Ne4ueva [31]

Answer:

9/32

Step-by-step explanation:

3/4 of 3/8 is 0.28125 or 9/32

3 0
3 years ago
Read 2 more answers
Which is greatest 3/5, 0.70, or 65%? Tell how you know.
Leni [432]
3/5 = .60, 65% = .65, 0.70 is the greatest
8 0
3 years ago
Distribute 3(5x -1)<br> thank you&lt;3.
AysviL [449]

Answer:

(3x5)+(3x-1) = 15+(-3)= 12

Step-by-step explanation:

There you go :)

7 0
3 years ago
Read 2 more answers
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