What is (1.2 x 10^-5) / 4 in scientific notation??

Mathematics

2 answers:

Reil [10]3 years ago

7 0

Answer:

3x10^-6

Step-by-step explanation:

Move the decimal so there is one non-zero digit to the left of the decimal point. The number of decimal places you move will be the exponent on the 10. The sign of the exponent will depend on the direction you are moving the decimal.

Serggg [28]3 years ago

4 0

Answer:

3× $10^{-6}$

Step-by-step explanation:

Hope it helps ;)

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tatuchka [14]

Answer:

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Step-by-step explanation:

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3 years ago

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For what values of the variable are the following expressions defined?

Rom4ik [11]

Answer:

The Expression will be defined if the denominator is not equal to 0 since any number divided by 0 is undefined.
Therfore our main priority here is to check the denominator only because it's the only part that can make the expression undefined
the expression will be defined for all real numbers (a) BUT 3+a must not equal to 0 therfore (a) can be all real numbers but must never be equal to -3

Step-by-step explanation: