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Romashka-Z-Leto [24]
3 years ago
14

Rewrite the expression with rational exponents as a radical expression.

Mathematics
2 answers:
nexus9112 [7]3 years ago
7 0

Answer:

If the expression is 4x^\frac{3}{7}, then the answer is the first option.

If the expression is (4x)^\frac{3}{7}, then the answer is the third option.

Step-by-step explanation:

Remember that when you have a radical expression in the form \sqrt[n]{x}, you can rewrite as:

=x^\frac{1}{n}

Then:

- If the expression is 4x^\frac{3}{7}, then you can rewrite it in the following radical form:

=4\sqrt[7]{x^3} (This form matches with the first option.)

- If the expression is (4x)^\frac{3}{7}, then you can rewrite it in the following radical form:

=\sqrt[7]{(4x)^3} (This form matches with the third option).

cestrela7 [59]3 years ago
7 0

Answer:

c

Step-by-step explanation:

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Evaluate the expression when c= -4.<br> c² – 5c+2
Fiesta28 [93]

Answer:

The answer is 38.

Step-by-step explanation:

You have to substitue c = -4 into the expression :

Let c = -4,

{( - 4)}^{2}  - 5( - 4) + 2

= 16 + 20 + 2

= 38

4 0
3 years ago
PLEASE HELP I WILL MARK BRAINLIEST!!
IrinaVladis [17]

Answer:

a, b and d

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8 0
3 years ago
Help me pls i am begging.
ioda

Answer:

-4

Step-by-step explanation:

-4 x 13 = -52

Hope that helps :)

4 0
2 years ago
How can you rewrite the expression (8-5i)^2 in the form a+bi?
otez555 [7]
(a-b)^2 = a^2-2ab+b^2

(8-5i)^2 = 8^2-2(8)(5i)+(5i)^2

= 64-80i+25i^2

i^2=-1

So

= 64-80i+25(-1)

=64-25-80i

= <em><u>39 - 80i</u></em>

which is your answer :)
8 0
3 years ago
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Answer:

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Step-by-step explanation:

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