prestonlong53
prestonlong53 prestonlong53
  • 01-08-2019
  • Mathematics
contestada

What is the common ratio of the following sequence? 80, 20, 5, ...
A) -4
B) 1/4
C) 4

Respuesta :

jdoe0001 jdoe0001
  • 02-08-2019

[tex]\bf 80~~,~~20~~,~~5~\hfill \cfrac{20}{80}\implies \boxed{\cfrac{1}{4}}~~,~~ \cfrac{5}{20}\implies \boxed{\cfrac{1}{4}}~\hfill \stackrel{\textit{common ratio}}{\boxed{\cfrac{1}{4}}}[/tex]

Answer Link

Otras preguntas

Which pH change represents a hundredfold increase in the concentration of H3O+? (1) pH 5 to pH 7 (3) pH 3 to pH 1(2) pH 13 to pH 14 (4) pH 4 to pH 3
Which book is recorded as the tallest in the Library of Congress?
f(c)= 9/5c+ 32 I just don't understand how to find the inverse of the function
Which changes occur as a cadmium atom, Cd, becomes a cadmium ion, Cd2+? (1) The Cd atom gains two electrons and its radius decreases. (2) The Cd atom gains two
A quadrilateral has two right angles. The measure of the third angle is 99 degrees. What is the measure of the fourth angle.
What is the means-to-MAD ratio of the two data sets, expressed as a decimal? Data set Mean Mean absolute deviation (MAD) 1 10.7 2.4 2 13.7 2.5
What is the volume of a cone that has a radius of 4 cm and a height of 9 cm? Use 3.14 to approximate pi and express your answer in hundredths. cm3
What is the chemical formula for iron(III) oxide? (1) FeO (3) Fe3O (2) Fe2O3 (4) Fe3O=
What is the formula of titanium(II) oxide?(1) TiO (3) Ti2O(2) TiO2 (4) Ti2O3
Renee has a jewelry business where her clients create their own bracelets from antique buttons. she charges $15 for the entire activity, which includes the stri