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

298/100 X 12 in fraction form

from 8:58 to 12:30 how many hours did i work

How does acceleration affect velocity

The government has _____ that prevent anti-competitive behavior in the marketplace and increase competition. 1. taxes 2. tariffs 3. antitrust laws

Which type of government is a loose union of states?

10. All of the following statements about literary symbols are true except: (1 point) Symbols enhance the meaning of text. Symbols generally have only one meani

What type of channel do Speaker 1 and Speaker 2 use in their communication? a. visual b. auditory c. olfactory d. tactile

how to make an octagon with 3 smaller shapes

The _______ in the House can limit the amount of time to debate a bill. A. speaker B. committee of the whole C. rules committee D. discharge petitio

5 cm 13 cm and 12 cm is a right triangle