austin066968 austin066968
  • 20-04-2024
  • Mathematics
contestada

6.In an arithmetic sequence {an}, a6-13, S5=20, then ()
(A) a1=-2, d=3
(B) a1=2, d=-3
(C) a1=-3, d=2
(D) a1=3, d=-2

Respuesta :

Otras preguntas

1 - In a word math problem what do the following words mean: is, of, sum, product. 2 - What is the process for solving for a function's inverse?
PLEASE HELP! I don’t know how to do this but the formula is fv=pv(1+r/m)^mt.
| 10x | > -2 ? Solving absolute value equations and inequalities
write down the names of 3 people who Duncan trusts, but who betray him​
One day the temperature started at -8 degrees Fahrenheit and dropped 14 degrees by the end of the day. What was the temperature at the end of the day?
The correct lewis structure for COH2 contains how many covalent bonds?
"Alia sangat menyukai kucing"change the sentence to English ...​
Instructions : state what additional information is required in order to know that the triangles in the image below are congruent for the reason given Reason:
renu purchased an air conditioner for rs 40500 including 8% VAT. what was the price before including VAT?
Jason is buying wings and hot dogs for a party. He can get pre-cooked wings at a local restaurant for $0.50 per wing with a purchase of 2 dozen or more. Hot dog