Q: Is 4.89 a rational number Why?

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A rational number is one that can be expressed as one integer (whole number) over another integer. 4.89 = 489 ÷ 100 = 489/100 In this form 489 is an integer and 100 is an integer, so 4.89 can be expressed as one integer over another integer, thus it is a rational number.

489 = 111101001

No, not to a whole number (489/5 = 97.8)

489 is a composite number that is divisible by 3.

No.

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A rational number is one that can be expressed as one integer (whole number) over another integer. 4.89 = 489 ÷ 100 = 489/100 In this form 489 is an integer and 100 is an integer, so 4.89 can be expressed as one integer over another integer, thus it is a rational number.

489 = 111101001

No, not to a whole number (489/5 = 97.8)

486 is regigigas and 489 is darkrai

489 is a composite number that is divisible by 3.

No.

example: 489 127 to nearest thousand.

To find 19 percent of a number, multiply the number by 0.19. In this instance, 0.19 x 489 = 92.91. Therefore, 19 percent of 489 is equal to 92.91.

Phione(489) and manaphy(490)

It is a rational number. It can be written as a fraction.

It is 490 when rounded to the nearest whole number and not 489

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