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Are numbers expressed in scientific notation using exponents true or false?
Wiki User
∙ 10y ago
Indeed they are exponential. So, true.
250,000
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count groups of three and subtract on, as the count ends just before the whole number, 2 in this case, or count decimal places from the left and end just befor that whole number on the right
= 2.5 X 105
===========that count you make is the value of the exponent
Wiki User
∙ 10y ago
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Numbers Expressed using exponents-?
Numbers expressed using exponents are called powers. When writing a number expressed as an exponent, the number is called the base.
Numbers that are in scientific notation that have a negative exponent are?
Exponents are negative numbers. This is used in math a lot.
When adding or subtracting numbers written in scientific notation the exponents must be the?
Same.
How do you get 90000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000?
Large numbers like this are expressed in scientific notation.
How do you write 18.4 in scientific notation?
Such small numbers aren't usually expressed in scientific notation but it is: 1.84*101
Why do exponents need to be the same when using scientific notation?
Only if the numbers to be converted into scientific notation are the same otherwise the exponents can vary according to the size the numbers.
Numbers Expressed using exponents-?
Numbers expressed using exponents are called powers. When writing a number expressed as an exponent, the number is called the base.
When subtracting numbers in scientific notation what you do with exponents?
yes its really important
Can phenomenon be expressed in scientific notation?
No, only numbers can be.
Numbers that are in scientific notation that have a negative exponent are?
Exponents are negative numbers. This is used in math a lot.
When adding or subtracting numbers written in scientific notation the exponents must be the?
Same.
How do you get 90000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000?
Large numbers like this are expressed in scientific notation.
The numbers that are expressed using exponents?
All numbers can be expressed using exponents.
How do you write 18.4 in scientific notation?
Such small numbers aren't usually expressed in scientific notation but it is: 1.84*101
When dividing numbers in scientific notation what do you do with the exponents?
You subtract the exponent of the divisor from that of the dividend.
Why are measurements expressed in scientific notation?
Scientific notation is a convenient method to express very large or very small numbers.
When using scientific notation negative exponents are very useful when writing what kinds of numbers?
Very very small numbers as for example 0.00000078 = 7.8*10^-7 in scientific notation
