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Dimas [21]
3 years ago
12

If the discriminant of a quadratic equation is -4, how many solutions does the equation have?

Mathematics
1 answer:
SCORPION-xisa [38]3 years ago
5 0
No real solutions....................
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PLEASE!!!
garik1379 [7]
We see on the picture that :
When we go down one row, we add one horizontal and two diagonal cards.

In the first row we have 2 cards
In the second 2+3=5 cards
In the third 5+3=8 cards
etc.

General formula : in the n-th row from the top, we have\boxed{ 2+(n-1)\cdot3\text{ cards}}
5 0
3 years ago
Which ordered pair is a solution of the equation?<br> 7x-2y=-57x
stepladder [879]

Answer:

D Neither

Step-by-step explanation:

D neither

Hope it helps you in your learning process.

8 0
2 years ago
What is the name of the period that has 913 in the number 913,256
Lana71 [14]
thousands period is the answer
4 0
3 years ago
What is the answer please?
docker41 [41]

Answer: D (bottom option)

Not Congruent

Step-by-step explanation:

Assuming the trapezoids are to scale, they are not the same shape. This means that they could not be congruent even if they were centered on top of each other.

3 0
1 year ago
Is a 4(2x-3)&lt;8(x+1) always ,sometime,or never true?
Taya2010 [7]

Answer:

Step-by-step explanation:

Step 1: Simplify both sides of the inequality.

8

x

−

12

<

8

x

+

8

Step 2: Subtract 8x from both sides.

8

x

−

12

−

8

x

<

8

x

+

8

−

8

x

−

12

<

8

Step 3: Add 12 to both sides.

−

12

+

12

<

8

+

12

0

<

20

7 0
2 years ago
Read 2 more answers
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