2 years ago

Which is the correct graph of y=2/x^2-4 ?

Mathematics

1 answer:

Elis [28]2 years ago

6 0

The correct graph would be the first one

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The lenght of a rectangle is 2 units more than the width. The area of the rectangle is 48 units. What is the length, in units, o

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The length of this rectangle is 6 units.

Step-by-step explanation:

Let the width of the rectangle be x.

x • (x+2) = 48

x^2+2x=48

x^2+2x-48=0

x^2 - 6x + 8x - 48

x(x-6) 8(x-6)

(x+8)(x-6)

x=-8,6

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Within 3 hours, the temperature in Oceanside falls by 8 degrees. If the temperature is now at 67 degrees Fahrenheit, what was th

mrs_skeptik [129]

Answer: $75^{\circ}F$

Step-by-step explanation:

Given

If the temperature falls by $8^{\circ}$ in 3 hours

Present temperature is $67^{\circ}F$

The difference in temperature i.e.

$\Rightarrow \text{Previous Temperature}-\text{Present temperature}=8\\\Rightarrow \text{Previous Temperature}=8+67=75^{\circ}F$

Temperature 3 hours ago is $75^{\circ}F$

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2 years ago

27 is what percent of 50

azamat

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27/50 = 54/100 = 54%

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