sophieelks1 sophieelks1
  • 21-03-2021
  • Mathematics
contestada

F is directly proportional to A. if F=72 when A=9 find F when A=7

Respuesta :

debmc7
debmc7 debmc7
  • 21-03-2021
56 is your answer.

Equation for direct proportion is y = kx where k is the constant of proportionality. For your letters, it’s f = ka

We know 72 =k9, so k = 8
Then they want you to solve
f = 8•7
f = 56
Answer Link

Otras preguntas

how do you make the task bar and e-mail read in larger print
What eukaryotic organisms does mitosis play an important role in the function of?
what percent of 52 is 39?
If 6.3% of your salary is deducted for a fund how much would be deducted from a $488.00 weekly salary
where do the light-independent reactions of photosynthesis occur?
mrs gannon is having her class make winter decorations using pine cones. If each decoration needs 11 pine cones and mrs gannon has 18 student in her class. How
Neither Craig nor Roberto has eaten____(his,their, your) chocolate cake yet.
Pore' and 'pour' are homophones of 'poor'. Write another one
it is aout me, i have not had a regular period since i started i am now 20 and have not had a period for nearly 4 months just trying to find some answers?
what is the growth response to light called in plants?