Faiithh
Faiithh Faiithh
  • 13-09-2019
  • Mathematics
contestada


How many times greater is 8.4 x 10-^5 than 2.1 x 10^-6?
a.
0.04
b.
0.4

c. 4
d. 40

How many times greater is 84 x 105 than 21 x 106 a 004 b 04 c 4 d 40 class=

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 24-09-2019

Answer:

  40

Step-by-step explanation:

[tex]\dfrac{8.4\cdot 10^{-5}}{2.1\cdot 10^{-6}}=\dfrac{8.4}{2.1}\cdot 10^{-5-(-6)}=4\cdot 10^1=40[/tex]

8.4×10^-5 is 40 times the value of 2.1×10^-6

Answer Link

Otras preguntas

Help please I will give brainliest
I WILL GIVE BRAINLIEST!!!
Can someone help me please
If fixed costs are $1,200,000, the unit selling price is $240, and the unit variable costs are $110, the amount of sales (units) required to realize an operatin
Use the cost information below for Ruiz Inc. to determine the total manufacturing costs incurred during the year: Work in Process, January 1 $ 50,000 Work in Pr
[King George III] has obstructed the administration of justice, by refusing his assent (approval) to laws for establishing judiciary powers. - excerpt from th
Please what’s the value of x
I NEED HELP ASAP! I give brainlist to whoever answers The surface area of a cylinder is given by the formula SA = 2r2 + 2rh. A cylinder has a radius of 9 cm and
Help please!!! What process in the carbon cycle obey the law of conservation?
please help I will mark Brainliest. I'm having trouble with my body paragraph (The topic is about Industrial water pollution in china) I need more examples and