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

i need a diagram for how a scrap heap magnet works
What is the value of the expression shown below when a=51, b=2, and c=17? 3(a\c)^2
A pea plant is heterozygous for height (Tt). Which allele will be carried by a pollen grain produced by the plant?  A.T only  B.t only  C.T and t  D.T or t
What is a federal scout
The golfer hits the golf ball. The quadratic y=-8*x^2 +48*x gives the time x seconds when the golf ball is at height 0 feet. In total, how long is the golf ball
What is x+y+4x-3x+2y+ 3y
If a car can go from 0 to 60 mi/hr in 8.0 seconds, what would be its final speed after 5.0 seconds if its starting speed were 50 mi/hr?
Two ships leave whittier, Ak at 7 AM. The first ship sails towards Valdez on a 54° course at a constant rate of 36 mi/h. The second ship sails towards Knight is
How much energy is contained in the mass of a 60-kilogram person?
what type of monkey starts with an h?