juliabreanne512 juliabreanne512
  • 21-04-2021
  • Chemistry
contestada

What is 1 x 102 divided by 1 x 10-3?
O 1x 10-6
O 1x 10-1
0 1x 103
O 1 x 105

Respuesta :

Muscardinus Muscardinus
  • 26-04-2021

Answer:

Option (d) is correct.

Explanation:

Let [tex]x=10^2[/tex] and [tex]y=10^{-3}[/tex].

We need to find the value of [tex]\dfrac{x}{y}[/tex].

Put the values of x and y such that,

[tex]\dfrac{x}{y}=\dfrac{10^2}{10^{-3}}\\\\=10^2\times 10^3\ (As\ \dfrac{1}{x^{-a}}=x^a)\\\\=10^5\ (As\ x^a\times x^b=x^{ab})\\\\=1\times 10^5[/tex]

So, the required answer is equal to [tex]1\times 10^5[/tex]. Hence, the correct option is (d).

Answer Link

Otras preguntas

Why did the USA and the USSR fall out after World War 2?
Donnie is solving the equation 2x2 = 27 + 3x with the quadratic formula.What values should he use for a, b, and c
sale price $25 original price $40 what percent.represents the discount that received when buying the sweater
Where did strep throat originate? *PLEASE HELP!* PROJECT FOR SCIENCE!
which is the least? 3.95, 3 5/6, 3 4/5
a dog groomer could clean five dogs in an hour. how many could they clean in two sixths of an hour?
I am homeschooled and am in 7th grade can someone please get answers to the pattern and rules unit test 7th grade please
Can you help me with the first two questions?
An airplane flew for 8 hours at an airspeed of x miles per hour (mph), and for 7 more hours at 325 mph. If the average airspeed for the entire flight was 350 mp
How can you do this question about standard form?