mattkuhn mattkuhn
  • 24-04-2017
  • Mathematics
contestada

find a9 in the arithmetic sequence with a1=-2.75 and d=0.25

Respuesta :

23hanayegezu 23hanayegezu
  • 24-04-2017
A9=A1+(n-1)
-2.75+(8*0.25)
-2.75+2=-0.75
Answer Link

Otras preguntas

eight less than ten times a number is 82
Stalin’s Five-Year Plan was supposed to a. liberate the working class. b. increase manufacturing. c. complete rearmament. d. rebuild war damages.
3x+5=19 how do I solve this problem ???
Write 59 sixths as an improper fraction
During a triathlon, Sharon swims 1/4 of the total route and cycles 3/5 of the remaining route. She runs the rest of the route. If she runs 3,600 meters, find th
PLZ HELP ME (a) ABC shares cost £20.02 each. How much do 18 cost? (b) The shares rise in price to £21.00. How many whole shares can Jo buy for £600? (c) The sh
P is inversely proportional to Q. When P=100, Q=32 Calculate the value of Q when P is twice as big as Q. Show your working please
plz answer as fast as you can solid sodium iodide does not conduct electricity why does sodium iodide solution conduct electricity 2) when sodium iodide is el
Is the reaction rate always positive? why or why not?
Solve the equation. 3x+12 = 5x-21