silva38
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 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

In this equation, what should be the coefficients of the reactants and products? 12+0₂-1409 OA the coefficient of lodine is 2, oxygen is 9, and the product is
Many employees of S&S Air have shares of stock in the company because of an existing employee stock purchase plan. To sell the stock, the employees can tend
Generating a rate law is complicated when the rate-determining step is preceded by a?
Solve the equation in the image (yr 8 maths, 50pts)
A tensile-reinforced t beam is to be designed to carry a uniformly distributed load on a 20-ftsimple span. The total moment to be carried is mu-5780 in-kips. Co
During which war did mass production of penicillin begin? A.Civil war B. World War I C. World War II D. Korean War E. Vietnam War
what is the solution to this equation 7x-3(x-6)=30
The pluripotent, undifferentiated cells in the bone marrow that give rise to the formed elements are called _____ cells
Can somebody write for me a 500 word fictional narrative of a fictional character that lived in the Civil war era ASAP!!!, please and thank you:)
What is sport journalism