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Amanda [17]
3 years ago
12

Tell whether each triangle with the given side lengths is a right triangle.

Mathematics
1 answer:
azamat3 years ago
3 0

should be 60 cm if not it's 11

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F(x) = 4x^2+2x+6 what is the discriminant of f? How many distinct real number zeros does f have?
Sunny_sXe [5.5K]

Answer:

The discriminant of f is 92, and it has no real zeros

Step-by-step explanation:

The discriminant of a quadratic is b^2-4ac, where the quadratic is in the form ax^2+bx+c. The discriminant of this one is therefore:

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3 years ago
The error is in the middle: 2(-12) = -24 not 24.
sergiy2304 [10]

Answer:

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Step-by-step explanation:

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3 years ago
How do I find the height of the triangle using pyhthagreon theorem?
Llana [10]

Answer:

<h2><em><u>Pythagorean </u></em><em><u>theorem </u></em><em><u>reads </u></em><em><u>as:</u></em></h2>

<h2><em><u>H²</u></em><em><u>=</u></em><em><u>P²</u></em><em><u>+</u></em><em><u>B</u></em><em><u>²</u></em></h2>

<h2><em><u>in </u></em><em><u>which </u></em><em><u>p </u></em><em><u>reads </u></em><em><u>as </u></em><em><u>perpendicular </u></em><em><u>so </u></em></h2>

<h2><em><u>P²</u></em><em><u>=</u></em><em><u>H²</u></em><em><u>-</u></em><em><u>B²</u></em></h2>

<em><u>p =  \sqrt{h {}^{2} - {b}^{2}  }</u></em>

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2 years ago
Gabriel uses 0.4 gallon of gasoline each hour mowing lawns. How much gas does he use in 4.2 hours
Sveta_85 [38]
0.4 gallons * 4.2 hours = 1.68 gallons

Gabriel uses 1.68 gallons in 4.2 hours.
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2 years ago
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