immanueljobent30 immanueljobent30
  • 10-01-2020
  • Mathematics
contestada

If a varies directly as b and a=3 when b=12, what is the value of a when b=18?

Respuesta :

josshyaby
josshyaby josshyaby
  • 11-01-2020

Answer:

Step-by-step explanation:

a & b

a = kb

a = 3 and b = 12

k = a/b

k = 3/12

k = 1/4

a = b/4

Finding a when b = 18

a = 18/4

a = 9/2

a = 4 1/2

Answer Link

Otras preguntas

Which element has the highest ionization energy
in a recent poll of 2,000 households 29%had pets how many households did not have pets have pets
3 3/6 = + 1 2/3 = Add. Write the sum in lowest term
The federal government is able to borrow money at lower interest rates than private borrowers because a. its securities are considered the safest possible inve
give an example for most religions teach that we are all equal in the eyes of god.
why is 6x-4y+4.8 and-2x+y not linear
The Options Are: A B C D
Which could be the base shape of the cylinder? line non-square rectangle circle square
Гоголь "Ревизор" 1)может ли нормально функционировать город при таких чиновниках?
At what point do the curves r1(t) = t, 5 − t, 48 t2 and r2(s) = 8 − s, s − 3, s2 intersect?