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2 years ago

3/400 as a percent step by step explanation

Mathematics

1 answer:

Naddika [18.5K]2 years ago

4 0

Answer:

0.75%

Step-by-step explanation:

First, do 3 divided by 4 which is 0.0075. But this is in decimal form, so we have to multiply this by 100. 0.0075 x 100 is 0.75, so therefore the fraction, 3/400 as an percentage is 0.75%. I hope this makes sense!

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The explicit formula for the nth term of an arithmetic sequence is an = a1 + (n - 1) • d. What is the simple formula correspondi

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= -10 + (n - 1)*4
= -10 + 4n - 4
= 4n - 14

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3 years ago

Of the 15 year olds at karate school 8 have black belts in 20 had Brown belts among 16 year olds 10 have black belts in 17 have

RSB [31]

Answer:

16 year olds had the higher ratio of black belts to brown belts.

Step-by-step explanation:

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8/28 = 28.6% had black belts

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3 years ago

"India is the second most populous country in the world, with a population of over 1 billion people. Although the government has

Leto [7]

Answer:

0.54,0.46,0.43

Step-by-step explanation:

Given that India is the second most populous country in the world, with a population of over 1 billion people.

The pdf of household size say X in India varies from 1 to 8.

The distribution is shown as follows

X 1 2 3 4 5 6 7 8 Total

P 0.02 0.09 0.18 0.25 0.20 0.12 0.08 0.06 1.00

a) the probability that there are less than 5 members in a household in India

= $P(X$

= $P(1 to 4) = 0.54$

b. the probability that there are 5 or more members in a typical household

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c) the probability that the number of members in a typical household in India is strictly between 2 and 5

$=P(2$

4 0

3 years ago

100 Points!!!

Mars2501 [29]

Let's see

Take 28

(28)²
(30-2)²
30²-2(30)(2)+2²
900-120+4
780+4
784

Take 9,10

9³+10³
(9+10)(9²-9×10+10²)
(19)(81-90+100)
19(181-90)
19(91)
1729

7 0

2 years ago

Read 2 more answers

The defeintion of equivalent ratios

Hitman42 [59]

Tow ratios that have the same value when simplified.

Hope this helps!!;)

8 0

3 years ago