2 years ago

Plz help me im vary confused

Mathematics

1 answer:

Lady bird [3.3K]2 years ago

3 0

Answer:

on what

Step-by-step explanation:

r u comfused .......

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Find the principle fourth root of -81, checking your answer by raising to the 4th power. If there are "no real roots," then type

kondaur [170]

Answer:

None

Step-by-step explanation:

There are actually 2 answers, 3 and -3. Although if you put it in a calculator, it would show "math error" or undefined. That's because the index is even (4) and the radicand is negative (-81)

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3 years ago

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Vadim26 [7]

Answer:

im pretty sure its b

Step-by-step explanation:

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2 years ago

I don’t get this one please HELPPP MEE

iren2701 [21]

Answer:

135

Step-by-step explanation:

The given expression is

$\frac{2 {x}^{2} }{x} +x(100 - 15x)$

From the question, x=5

So,by substitution,we obtain

$=\frac{2({5}^{2})}{5} +5(100 - 15(5))$

$=\frac{2(25)}{5} +5(100 - 75))$

$=2(5)+5(25)$

$= 10+125$

$= 135$

Hence the answer is 135

8 0

2 years ago

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pogonyaev

Answer:

oki

Step-by-step explanation:

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2 years ago

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aliya0001 [1]

Answer:

supplementary angles add up to 180 degrees and complementary add up to 90 degrees

Step-by-step explanation:

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3 years ago