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True or false If the decimal point has moved three places to the left of the number then the exponent that you use for the 10 will have a positive sign?
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∙ 10y ago
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∙ 10y ago
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True
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What is 0.0000972 in scientific notation?
9.72 x 10-5 You put the decimal behind the first digit. Then count the number of places the decimal moved from its original position. This number becomes the exponent of the 10. If you move the decimal to the left, it is a positive number for the exponent. To the right, it is a negative exponent.
What is 0.0000105 in scientific notation?
A number in scientific notation should have one number before the decimal place then two after. You move the decimal so this is true, then the number of places you moved the decimal will be the exponent. If you move the decimal to the right your exponent will be negative, if you move it to the left it will be positive. In this case you would move the decimal 5 places so you have 1.05x10^-5.
How do you write 32000000 in scientific notation?
scientific notation is a single digit or digit and decimal followed by the letter E and the exponent of ten to be multiplied by the number.(or number of places to shift the decimal point to the right(positive exponent) or left(negative exponent)) 32000000 would be expressed as 3.2E7
How do you put a number into scientific notation?
To put a number into scientific notation, first identify the decimal point's position to get a number between 1 and 10. Then, write this number followed by the multiplication sign "×" and 10 raised to the power of the decimal places the decimal point moved. If the decimal point moves to the left, the exponent is positive, and if it moves to the right, the exponent is negative.
What is the scientific notation of 561?
5.61 x 102 , you just move the decimal so that the original number is greater than or equal to one but less than 10 then multiply that by 10 to the power of the number of decimal places you had to move. If you moved the decimal to the left, the exponent is positive, if you moved the decimal to the right, the exponent is negative.
What is 0.0000972 in scientific notation?
9.72 x 10-5 You put the decimal behind the first digit. Then count the number of places the decimal moved from its original position. This number becomes the exponent of the 10. If you move the decimal to the left, it is a positive number for the exponent. To the right, it is a negative exponent.
What is 0.0000105 in scientific notation?
A number in scientific notation should have one number before the decimal place then two after. You move the decimal so this is true, then the number of places you moved the decimal will be the exponent. If you move the decimal to the right your exponent will be negative, if you move it to the left it will be positive. In this case you would move the decimal 5 places so you have 1.05x10^-5.
How do you write 32000000 in scientific notation?
scientific notation is a single digit or digit and decimal followed by the letter E and the exponent of ten to be multiplied by the number.(or number of places to shift the decimal point to the right(positive exponent) or left(negative exponent)) 32000000 would be expressed as 3.2E7
How do you put a number into scientific notation?
To put a number into scientific notation, first identify the decimal point's position to get a number between 1 and 10. Then, write this number followed by the multiplication sign "×" and 10 raised to the power of the decimal places the decimal point moved. If the decimal point moves to the left, the exponent is positive, and if it moves to the right, the exponent is negative.
What is the scientific notation of 561?
5.61 x 102 , you just move the decimal so that the original number is greater than or equal to one but less than 10 then multiply that by 10 to the power of the number of decimal places you had to move. If you moved the decimal to the left, the exponent is positive, if you moved the decimal to the right, the exponent is negative.
What is 386 000 km in scientific notation?
3.86 x 105 Scientific notation is useful to get rid of seeing the zeros in a number. Count how many places you need to move your decimal place to have the last non zero number in the ones place and the rest of the numbers to the right of the decimal. The number of movements will be the exponent. When you are moving the decimal place to the left your exponent will be positive, when moving the decimal right, your exponent will be negative.
How do you change powers in scientific notation?
To change a number from standard to scientific notation, move the decimal point to create a number between 1 and 10. Count the number of places you moved the decimal point to get the power of 10. If you moved it to the left, the exponent is positive, and if you moved it to the right, the exponent is negative.
How do you change scientific notation in positive exponent to standard form?
If the exponent is b, then you move the decimal point b places to the right - inserting zeros if necessary.
How do you convert 0.000067 to scientific notation?
Count how many places you move the decimal point until you get the number 6.7.If you move the decimal place to the left, the exponent is a positive number, but in this case you have to move the decimal point 5 places to the right so you will have a negative exponent.Answer: 6.7 x 10-5
How do you write 6000 in scientific notation?
When Writing 6000 in scientific notation, we must first count the decimal places from the right side of the number going to the left then multiplied by 10 raised to the number of decimal places. So to write 6000 in scientific notation: Answer:6.0x103 Because since there are 3 decimal places going to the right multiplied by 10 and raised to the number of decimal places.Likewise if 0.00006 is expressed in sci.(scientific) notation we write it as: Answer:6x10-4 Rule: If the decimal point goes to the left, the exponent is positive but if it goes to the left,the exponent is negative
What is 290 in scientific notation?
2.9 x 10², note that the decimal point moved 2 places to the left (from 290 to 2.9) so the exponent is positive 2. If the decimal point moves to the right, then the exponent is negative.
What is a negative exponent?
When you have a number raised to a negative exponent, you move to the left rather than the right in decimal places. E.g. 103 = 1000 10-3 = 0.001 More specifically, when you have a negative exponent, you are taking the reciprocal of what the positive exponent would give. 24 = 16, but 2-4=(1/16) ■
