Math, asked by shinchain46, 4 months ago

Standard form or scientific notation of 689000 is
a. 6.89000 x 105
b. 68.9 x 10
c. 6.89 x 10)
d. None of the above​

Answers

Answered by Anonymous
1

Answer ♡

Given,

• if 40% of a number is equal to

two third of another number.

To find ,

• Ratio of the first number to the

second number .

Solution ,

Let

• A and B be the two number

such that.

According to the question

• 40% of A = 2/3 B

Now ,

• 40 A/100 = 2B/3

• A/B = (2/3 × 5/2)

• A/B = 5/3

• A:B = 5:3

Hence,

• the ratio of the first number to

the second number is 5:3

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Answered by Limafahar
0

scientific notation of 689000 is

6.89 (Please notice any zeroes on the end have been removed)

6.89  \times {10}^{5}

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