silva38 silva38

03-05-2022
Mathematics

contestada

If r is directly proportional to the
square of s and r = 72 when
= 12, find r when s = 8.?

Respuesta :

msakerj msakerj

03-05-2022

Answer:

r2=48

Step-by-step explanation:

r1=72

s1=12

s2=8

[tex]r \alpha s \\ \frac{r1}{s1} = \frac{r2}{s2} \\ \frac{72}{12} = \frac{r2}{8} \\ r2 = 8 \times \frac{72}{12} = 48[/tex]

Answer Link

Otras preguntas

What do typical cubist paintings have in them?

The DNA sequence TCAGCCACCTATGGA codes for how many amino acids?

FUNCTIONS h(x)= 3^x a) Solve the equation h^-1(x)= 2

Find all complex solutions of the equation x^4 + x^2 - 6 = 0

what determines the quality of a conductor

Who is Jack London and what is he useful for? Where Does he live?

when Leslie arrived at the party there was a whole pumpkin pie. how much was left after she ate 2/5?

a machine packs boxes at a constant rate of 2/3 of a box every 1/2 minute. what is the number of boxes per minute that the machine packs

Nate Kaeding, the place kicker for the San Diego Chargers, has a score 120 so far this season. He has scored all his points on 1-pointe extra point kicks and 3-

Do you agree with the quote "the world would be a dull place without music"? can u please explain to me in at least 5 sentences why?