3 years ago

What is the discriminant of y=2^2-2

Mathematics

1 answer:

stepan [7]3 years ago

6 0

Discriminant is 2

the workings are above

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nata0808 [166]

Answer:

The answer is 9

Step-by-step explanation:

Since the diagram is rhombus

Then

$pq = qr = rs = sp \\ 2y + 3 = 5y - 6 \\ 5y - 2y = 6 + 3 \\ 3y = 9 \\ y = 3$

Then

$qr = 2y + 3 \\ = 2 \times 3 + 3 \\ = 9$

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3 years ago

What is the answer to 90 is 1/10 of _____?

lys-0071 [83]

1/10 * n=90

n=90*10=900

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3 years ago

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3 years ago

What is an equation of the line that passes through the points (-5,6) and (7,6)?

Strike441 [17]

The answer is y = 6
Step-by-step explanation:
The formula of a slope:

We have the points (-5, 6) and (7, 6). Substitute:

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3 years ago

2+2 hey guys this is just a sample question just give me an answer ASAP just for a friends.

aev [14]

Answer:

Step-by-step explanation:

it took a while but here's my math

$2+2=4$

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4 years ago