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

At the start of the war, the colonies had more of a structured government than their opponent

I have 5 min. so please answer fast .An XBOX 360 regularly sells for $399. It is on sale for 20% off. What is the sale price of the XBOX 360? A)$78.80 B)$300.0

The people of Sumer planted wheat and irrigated their fields in order to have a surplus of food. a. True b. False

What was MacArthur’s role in the Korean War?

Why were manuscripts so expensive in the early fifteenth century?

how do you write 50,679 in expanded form

Write a sentence about animals that includes two common nouns

Maritza remembers her pin because it is the product of consecutive prime numbers that is between 1000 and 1500. What is her pin

Jasmine has 8 packs of candle wax to make scented candles. Each pack contains 14 ounces of wax. Jasmine uses 7 ounces of wax to make o e candle. How many cand

Find the factor of 19