nellieaguilar9803 nellieaguilar9803

14-01-2020
Mathematics

contestada

If 9:x = x:4, then x is 6

Respuesta :

LuizClaudio LuizClaudio

14-01-2020

Answer:

[tex]x = \sqrt{54}[/tex]

Step-by-step explanation:

[tex]\frac{9}{x} = \frac{x}{6} \implies x^{2} = 9 \times 6 \implies x^{2} = 54 \implies x = \sqrt{54} \cong 7.35[/tex]

Answer Link

Otras preguntas

what is the answer for (20,8),(9,16) ?

How were life forms affected by the rise in atmospheric oxygen levels that began 2.2 billion years ago?

what is the answer for (20,8),(9,16) ?

How were life forms affected by the rise in atmospheric oxygen levels that began 2.2 billion years ago?

Data are drawn from a symmetric and bell shaped distribution with a mean of 120 and a standard deviation of 5. There are 900 observations in the data set. What

(10y^3+20y^2+55y)/5y

find an equivalent expression without parentheses -(50x-15y+15)=

Historians of china have traditionally dated the beginning of Chinese civilization to the founding of the what??

find an equivalent expression without parentheses -(50x-15y+15)=

Prove that (x^5)-(x^2)+2x +3=0 has at least one real root. Prove that x=cosx has at least one solution.