gonzalezleilani32 gonzalezleilani32
  • 03-06-2020
  • Mathematics
contestada

0.3r = 2.1
A r = 0.7
B r = 1.8
C r = 7
D r = 18

Respuesta :

306468 306468
  • 03-06-2020

Answer:

C

Step-by-step explanation:

Answer Link

Otras preguntas

Oscar invests $20,000 in three investments earning 6% ,8% and 10%. He invests $9000 more in the 10% investment than in the 6% investment. How much does he have
What does Vacuum mean in science?
Freud believed that ________ were the "royal road to the unconscious."
a scale drawing of a building needs to be made using the scale 1 in=170 ft.how tall will the building in the scale be if the building is 680 ft.tall?
Describe how some cells came to have chloroplasts, according to the theory of endosymbiosis.
Help Please in your own words
CuCl2 + Al ---> AlCl3 + Cu Balance the single replacement chemical reaction. A) CuCl2 + Al ---> AlCl3 + Cu B) 3CuCl2 + 2Al ---> 2AlCl3 + 3Cu C)
Water, H2O, is a molecule made of oxygen and hydrogen. The bonds that hold water molecules together are due to shared ___________, and known as covalent bonds.
A shortage of what would have devastating consequences for the South during the Civil War?
A 80.0 mL volume of 0.25 M HBr is titrated with 0.50 M KOH. Calculate the pH after addition of 40.0 mL of KOH at 25 ∘C.