Question

Please help...................

Answer 1

Answer:

Divided answer: 180

Scientific Notation Answer: 1.8 x $10^{2}$

Step-by-step explanation:

Dividing

Factor the numerator and denominator and cancel the common factors.

Scientific Notation

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.

Answer 2

Answer:

180

Step-by-step explanation:

$\frac{7,2.10^{-3} }{4.10^{-5} } = \frac{1,8.4.10^{-3} }{4.10^{-3}.10^{-2} } =\frac{1,8}{10^{-2} }= 1,8.100=180$