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DaniilM [7]
3 years ago
14

Solve x2+5x=-9 that’s all please (:

Mathematics
2 answers:
Lady bird [3.3K]3 years ago
7 0

Answer:

x = -1.28

Step-by-step explanation:

x2+5x=-9

7x = -9

x = -1.28

Shalnov [3]3 years ago
4 0

Answer:

x=-1.28571429

Step-by-step explanation:

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Hey Guys...I need help again... Which graph represents a proportional relationship?
sukhopar [10]

Answer:

A

Step-by-step explanation:

For a graph to be representative of a proportional relationship, it must meet the following criteria:

1) It is a straight line.

2) It passes through the origin point (0,0).

3) It is neither horizontal nor vertical*.

We can see that D is not a line. So, D is not a proportional relationship.

We can also see that B and C are vertical and horizontal, respectively. They also do not cross the origin.

The only choice that is a straight line and also crosses through the origin point is A.

So, our answer is A.

And we're done!

*Note: Vertical lines are not proportional because they are not a function.

Horizontal lines are not proportional because they has a constant of proportionality of 0, which can't be the case.

8 0
3 years ago
Read 2 more answers
Plz help which one is not a chord
kaheart [24]

Answer:

Line FN.

Step-by-step explanation:

A chord is a line whose endpoints both lie on the circle.

All the other lines' endpoints are on the circle.

In line FN, point N is on the circle but point F is not.

This makes line FN not a chord.

7 0
3 years ago
WHAT IS THE EQUATION OF THE LINE IN SLOPE - INTERCEPT FORM
Maksim231197 [3]
Y=10x-40
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5 0
3 years ago
16 Find the distance between the two points of J(-8, 0) and K(1, 4). Round to the nearest tenth. * (6 Points) O 10.3 o 8.5 O 11.
guajiro [1.7K]

Answer:

9.8

Step-by-step explanation:

8 0
3 years ago
Which set of rational numbers is arranged from least to greatest? 1 over 5, −1.4, negative 1 over 2, 3 3, negative 1 over 2, −1.
Mars2501 [29]

Answer:

Option 4 - -1.4,\ -\frac{1}{2},\ \frac{1}{5},\ 3

Step-by-step explanation:

To find : Which set of rational numbers is arranged from least to greatest?

Solution :

The set of rational numbers are

3,\ \frac{1}{5},\ -1.4,\ -\frac{1}{2}

Writing all number in one form,

\frac{1}{5}=0.2

-\frac{1}{2}=-0.5

Now, -1.4<-0.5<0.2<3

From least to greatest the set of natural numbers are

-1.4

So, -1.4,\ -\frac{1}{2},\ \frac{1}{5},\ 3

Therefore, option 4 is correct.

7 0
3 years ago
Read 2 more answers
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