poorkid poorkid

14-02-2020
Mathematics

contestada

find x

[tex]4 \times {5}^{x} = 25 \times {2}^{x} [/tex]

Respuesta :

ghanami ghanami

17-02-2020

Answer:

Step-by-step explanation:

hello : 4×5^x = 25×2^x means : 5^x/2^x = 25/4

but : 5^x/2^x =(5/2)^x

25/4 = (5/2)^2

so : (5/2)^x = (5/2)^2

x = 2

Answer Link

Otras preguntas

What is the exact remainder of 59 divided by 5?

an elliptical park is being built in your neighborhood the park is 25 meters long and 40 meters across. if two swings are being placed at the dock of the ellips

Find the value of the variables. If your answer is not an integer, leave it in simplest radical form.

Molli purchased 7 apples for $3.96. While looking at her receipt, Molli dividedion &3.96 by 7. Why might Molli perform this calculation A) in order to find

Skew lines a and b represent Donna's and Charlie's paths as they simultaneously walk on the first and second level of a shopping mall. Choose the best explanati

How do you answer ¿Nieva en agosto? In Spanish?

Riley’s bank account balance changed by $55 one month and by $67 the next month. Which amount represents the lesser change?

What is the lcm of 3,9, and 15?

The file format that an application can always open a named collection of data on a storage medium such as a hard disk or usb flash drive type of file containin

Complete the identity. (sin(\alpha +\beta ))/(cos\alpha cos\beta )