TheWrathfullKing
TheWrathfullKing
14-06-2018
Mathematics
contestada
........................
Respuesta :
gmany
gmany
14-06-2018
Use:
[tex]a^{-n}=\dfrac{1}{a^n}[/tex]
[tex]20\cdot5^{-2}=20\cdot\dfrac{1}{5^2}=\dfrac{20}{25}=\dfrac{20:5}{25:5}=\dfrac{4}{5}[/tex]
Answer: B. 4/5
Answer Link
VER TODAS LAS RESPUESTAS ( 13+ )
Otras preguntas
estimate the height of a tree using the following measurements:height of the rod:180 cm,length of the shadow of the rod is 116 cm,length of the shadow of the tr
Place the following compounds in order of increasing strength of intermolecular forces. CH4 CH3CH2CH3 CH3CH3 Group of answer choices CH3CH2CH3 < CH4 < CH3
masses of 3kg on a smooth horizontal table.It is connected by a light string passing at the edge of the table to another mass of 2kg hanging vertically.When to
Mutagens are useful in biotechnology research for producing organisms with altered phenotypes. producing new organisms which have beneficial traits from two or
Help!! I don’t know
Match each event or location to its definition. a sea route sought by European explorers that would link the Atlantic Ocean with the Pacific Ocean a time of m
(14-2^3) do you have to solve it first before you do the exponent or can you just do the exponent first then solve what's in the parenthesis? Is it all going to
Kyle has moved out on his own and is currently living independently. By which aspect of defining adulthood would Kyle be viewed as an adult?
Find the horizontal asymptote (Show your work)
Place the following compounds in order of increasing strength of intermolecular forces. CH4 CH3CH2CH3 CH3CH3 Group of answer choices CH3CH2CH3 < CH4 < CH3
