3 years ago

3MIN LEFT PLEASE HELP ME FAST

Mathematics

1 answer:

Lapatulllka [165]3 years ago

5 0

226

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What is the value of 5^3¡^9

OLEGan [10]

Answer:

$125i$

Step-by-step explanation:

We want to find

$5^3i^9$

This can be rewritten as;

$5^3i^8\times i$

$5^3(i^2)^4\times i$

Recall that; $i^2=-1$

$5^3(-1)^4\times i$

We evaluate now to obtain;

$125(1)\times i=125i$

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3 years ago

On the Richter scale, a great earthquake is 10 times stronger than a major one, and a major one is 10 times stronger than a larg

Lina20 [59]

it is 100 times because you have to time 10 times 10 and you get a 100

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3 years ago

Where is the south of Asia

yawa3891 [41]

Answer:

The southern asia are includes Afghanistan, India, Pakistan, Bangladesh, Sri Lanka, Nepal, Bhutan and Maldives as the constituent countries.

hope this helps as the south of asia is hard to describe, that is why I included a map.

Step-by-step explanation:

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3 years ago

Jack has 10 more than twice as many baseball cards b than

Mekhanik [1.2K]

Answer: C (110)

reasoning: 50 times 2 = 100. 100 + 10 = 110

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3 years ago

Read 2 more answers

Make X the subject :))

Rom4ik [11]

Answer:

$x = \frac{3 + 8y}{y - 1}$

Step-by-step explanation:

$y = \frac{x + 3 }{x - 8}$

Cross multiply,

y(x - 8) = x +3

yx - 8y = x + 3

yx - 8y -x = 3

yx - x = 3 + 8y

(y - 1)x = 3 +8y

$x = \frac{3 + 8y}{y - 1}$

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3 years ago