faith2288g faith2288g

03-08-2020
Mathematics

contestada

Solve for X

1.) 5(4)^x=320 solve for x

2.) 7 (1/3)^x=7/27 solve for x

Respuesta :

iamzamani iamzamani

03-08-2020

Answer:

[tex]5(4)^x=320\\\frac{5(4)^x}{5}=\frac{320}{5}\\ 4^x=64\\x*(log(4) )=log(64)\\x=\frac{log(64)}{log(4)}\\ x=3[/tex]

Step-by-step explanation:

Answer Link

Otras preguntas

The initial reaction of the body to stress is called ?

In which year did communist rule end in Russia

3. Solve the inequality. Graph the solution set. 5r + 4 ≤ 5

Find the GCF of 39 and 65 using lists of factors

how do I say I am short, thick , and brown in spanish ?

thanks guys for helping me. 33 down, 17 left to go!!!! i didnt realize how many ive done already! Thank you!!!!!

T/F Anchovies are classified as primary carnivores in the food chain of the ocean.

Write a sentence explaining what the words technology and compass have in common.

Which sentence best describes the phrase Deus ex Machina?

in which trimister The placenta begins absorbing nutrients and oxygen from the mother's body a) first b) seconds c) third