love1432 love1432
  • 03-12-2018
  • Mathematics
contestada

How do I solve this question

How do I solve this question class=

Respuesta :

tramserran
tramserran tramserran
  • 03-12-2018

Answer: C

Step-by-step explanation:

S = [tex]\frac{a}{1-r}[/tex]

a = 80, r = [tex]-\frac{1}{4}[/tex]

S = [tex]\frac{80}{1-(-\frac{1}{4})}[/tex]

  = [tex]\frac{80}{\frac{5}{4}}[/tex]

  = [tex]\frac{80*4}{5}[/tex]

  = 64

Answer Link

Otras preguntas

What is the unit of measurement for power? A. m/s2 B. watts C. joules D. newtons
Dawn Lingua bought three yards of cloth to make some curtains . The cloth was on sale for $2.25 per yard. How much did Dawn pay for the cloth if the sales ta
What country did Japan defeat in its FIRST foreign war during the Meiji period?
Overpopulation can lead to limited
In which Supreme Court case did this provision of the Northwest Ordinance play an important part? (1) McCulloch v. Maryland (1819) (2) Worcester v. Georgia (183
How did geography spur industrialization in the Northeast?
the transition metal with the smallest atomic mass
In what year did the American Revolution begin? A. 1774 B. 1775 C. 1776 D. 1777
10 In a bond between an atom of carbon and an atom of fluorine, the fluorine atom has a (1) weaker attraction for electrons (2) stronger attraction for electron
which decimal is equivalent to negative 7/8