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

Find two positive numbers whose difference is 14 and whose product is 975

What is the scale factor for this?

True or False: Diabetes prevents the body from converting food into energy. * True False can yall hurry up and help thanks ;D

PLEASE HELP FAST Factor the expression. 4d + 12 Enter your answers in the boxes to complete the factored expression. (d + )

Who originally proposed the 18 instincts for humans?

The most genius innovation in nirvana's song "smells like teen spirit" (nirvana, 1991) is

T/F The faster the machine cycle, the faster your computer processes data.

Most thermal energy in the atmosphere is transferred by what

Which is not a form of subsistence agriculture? a. mediterranean b. shifting cultivation c. pastoral nomadism d. intensive e. transhumance?

Which technology would be best in the diagnosing a broken bone