2 years ago

If the the discriminant of a quadratic equation is greater then 0, which of the following is true

1 answer:

8 0

It has 2 real solutions,
if it is equal to 0, it has 1 and if it is negative, it has none as in the quadratic equation, under the square root is b^2 - 4ac. and you cannot root a negative

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Fofino [41]

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2 years ago

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Marcus is skiing. He is 869 1/10 get up the mountain. He descends to 450 7/10 feet. What is his change in elevation

MatroZZZ [7]

Answer:

418 4/10

Step-by-step explanation:

To answer this we subtract 450 7/10 from 869 1/10.

We must borrow a '1' from 869 1/10: 868 11/10

Now subtract 450 7/10 from 868 11/10:

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2 years ago

Brian is walking 2 3/4 of a mile everyday. He does this for one week.

laiz [17]

Answer:

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Step-by-step explanation:

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6 0

2 years ago

Can someone help me x^2 + 3 - 6(3x + 4) i will give brainliest

dangina [55]

Answer:

${x}^{2} - 18x - 21$

Step-by-step explanation:

${x}^{2} + 3 - 6(3x + 4)$

${x}^{2} + 3 - 18x - 24$

${x}^{2} - 21 - 18x$

$\boxed{\green{= {x}^{2} - 18x - 21}}$

8 0

2 years ago

Please help and thank you

Black_prince [1.1K]

I'm honestly not really sure, but it has to be either (2,10) or (10,2). I've never seen a question like this...

Answer:

Step-by-step explanation:

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3 years ago