arielsybert1
arielsybert1 arielsybert1
  • 26-11-2020
  • Mathematics
contestada

in 1975 a four function calculator cost $125. In 1995 a 4 function calculator cost $5. Find the
rate of change in cost of a calculator in dollars per year.
HELP ASAP

Respuesta :

mumtahanaislam2 mumtahanaislam2
  • 26-11-2020

Answer:

it's -6 dollars per year.

Step-by-step explanation:

the expression would be (5-125)/(1995-1975) which would give you the average rate of change.

Answer Link

Otras preguntas

Evarado paid $1.12 for a dozen eggs at his local grocery store.Determine the cost of 3 eggs.
How do you write 300,000,000 in standard form
Why do magnetic lines of force never intersect?
the speed of at which a certain computer can access the internet is 2 megabytes per second. how fast is this in megabytes per hour? can some one show me this st
what is a unit form of (2 tens 1 one) × 10
How does the kinetic energy of a substance's particles in the liquid phase compare to their kinetic energy in the gas phase?
three more than one half a number is the same as seventeen minus the times the number
How does making models help scientists observe ...????HELP
Complete the equation and tell which property you used. (3×10)×8=___(10×8)
What are some examples of acceleration?