Seudónimo Seudónimo
  • 04-04-2017
  • Mathematics
contestada

7k÷3=21. What is the value of k?

Respuesta :

Vesper02
Vesper02 Vesper02
  • 04-04-2017
7k/3 = 21
x 3       x3
7k = 63
/7      /7
k = 9
(7(9)/3 = 21    =    63/3 = 21    =    21 = 21)
Answer Link
rach5566
rach5566 rach5566
  • 04-04-2017
7k÷3=21

Explanation: 
You have to multiply 3 by 21

so you have
7k=63

k = 9
Answer Link

Otras preguntas

How many moles of isooctane must be burned to produce 100 kJ of heat under standard state condaitions?
x3 - 10 = And x is 6
In the Bohr model of the hydrogen atom, an electron orbits a proton in a circular orbit of radius 0.53 X 10^-10 m. What is electric potential at the electron's
How does Locke’s argument about tyranny compare to Jefferson’s argument
Fourteen is 20% of 20
3. The node of a singly linked list contains _____.
When comparing anions from the same period, higher electronegativity of A in the H-A bond increases / decreases (circle the correct answer) acid strength.
Jack reports being in a wonderful mood. He has been very active at work lately, even working far into the night, as he seems to need only a few hours of sleep a
The slope of the line determined by the points (-3,2) and (2,-3) is
When calcium carbonate is added to hydrochloric acid, calcium chloride, carbon dioxide, and water are produced. CaCO3(s)+2HCl(aq)⟶CaCl2(aq)+H2O(l)+CO2(g) How ma