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inn [45]
3 years ago
9

I need help with that, if you can, plz. I ty it I think is a not sure

Mathematics
1 answer:
STALIN [3.7K]3 years ago
5 0

Answer:

-5≤x <1

Step-by-step explanation:

sqrt( x+5) / sqrt(1-x)

The numerator must be greater than zero since it is a square root

sqrt(x+5) ≥0

Square each side

x+5≥0

x≥-5

The denominator must be greater than zero (the denominator cannot be zero)

sqrt(1-x)> 0

Square each side

1-x > 0

1>x

Putting these together

-5≤x <1

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Simplify the expression.
densk [106]

Answer: The answer simplified is

<em>17 - 2/5j</em>

Step-by-step explanation:

<em>15</em><em>+(-3)</em><em> - </em><em>4/5j - 2/5j </em><em>+ 5</em>

<em>15 </em><em>- 3</em><em> - </em><em>2/5j</em><em> + 5</em>

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<em>15 - 3 </em><em>- 2/5j + 5</em>

<em>12</em><em> - 2/5j + 5</em>

<em />

<em>12 </em><em>- 2/5j </em><em>+ 5</em>

<em>17</em><em> - 2/5j</em>

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2 years ago
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There are two squares, one with sides 3 feet long, and one with sides 6 feet long. How much bigger are the perimeter and area of
kirza4 [7]

Answer:

24ft,36ft2

The perimeter is the sides multiplied by 4 and area is the square of sides the larger the sides the larger the perimeter and area

Step-by-step explanation:

Perimeter = 6*4= 24feet

Area=          6*6= 36feet2    

7 0
3 years ago
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faltersainse [42]

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Step-by-step explanation:

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3(x + 2) = 8 + 3x – 2
Anastasy [175]

Answer:

Step-by-step explanation:

3x + 6 = 8 + 3x - 2

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Bringing like terms on one side

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112x1/2

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