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

organisms that use the sun’s energy to make food are called _____. herbivores producers heterotrophs animals

who is my babymomma from Hopewell va

whats 48 divided by 6?

in a closed system, if a gas is transported to a container with double the volume of the previous container, the gas was held in, what is the gases' new volume?

what is the function of ADH

A store and a bank would both charge fees for _____. Select the best answer from the choices provided. A. failure to maintain a minimum balance B.

which is parallel to y = 3x − 5?

the nile river delta is an example of a formal region. true or false?

these students have an increase in sadness and depression question 7 options: a) elementary school b) middle school c) high school

17. eating good food is critical to good health because good food a. will never make you gain weight. b. has ingredients that are high in nutrients. c. can comp