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MissTica
3 years ago
5

Which of the following is the discriminant of the polynomial below?

Mathematics
1 answer:
timofeeve [1]3 years ago
3 0

Answer:

-1

Step-by-step explanation:

The formula for D/4 is b'^2-ac (where b' = 4/2=2, a=1, c=5). When we use the special discriminant (D/4) we get D/4 = (2)^2-1*5 = 4-5=-1.

Hope this helps!

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Darias bought 5 school binders that cost $8.00 per
Natalka [10]

Answer:

$25.44

Step-by-step explanation:

First, find the original cost of the binders:

5(8)

= $40

Find the cost with the 40% discount:

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Find the cost with the 6% sales tax:

24(1.06)

= $25.44

So, the total cost of the binders was $25.44

6 0
3 years ago
Quadrilateral ABCD is a trapezoid with an area of 20 cm². Find the height of the trapezoid, h. Round the answer to the nearest t
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Trapezoid Area = (Bases / 2) * Height
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4 0
3 years ago
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Jlenok [28]

I believe  -7 + 91i. i hope this helps

5 0
3 years ago
You bought two tickets to the movies at a price of $7 and six tickets at a price of $5
Stels [109]

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4 0
3 years ago
Pay ITS TIVE
max2010maxim [7]

Answer:

km per min

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