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

Health can be defined as simply the absence of disease. True False

Help Me Whats 3+1009=

Section 1.2 Here is a stemplot of the areas of the 46 counties in South Carolina. Note that the data have been rounded to the nearest 10 square miles (mi2). Wha

In the korean war, the united states backed south korea and ______ backed north korea.

Imagine you work a a conultant, and your daily job involve litening to the contructive criticim of other. A part of your job, you mut liten to oppoing viewpoint

One important way astronomers can learn in some detail about what happens when galaxies collide is.

Which wells/lanes (A-E; M is the reference well with DNA fragments of known sizes) contain fragments of DNA that are the same size as each other (included all s

Tony and ted went fishing. Tony caught 78. 29 pounds of fish, and ted caught 59. 36 pounds of fish. How many total pounds of fish did tony and ted catch?.

For every 8 package Chelea wrap he ue 1/2 of a roll of wrapping paper. If he ue 3 1/2 roll of wrapping paper, how many package ha he wrapped

Please help!!! Lightning that occurs within a cloud is known as ___ lightning.