belltrevor12orhy0d belltrevor12orhy0d

01-03-2018
Mathematics

contestada

Explain how to solve for x? 40^x=15

Respuesta :

zrh2sfo zrh2sfo

01-03-2018

Solve for x over the real numbers:
40^x = 15

Hint: | Eliminate the exponential from the left hand side. Take the logarithm base 40 of both sides:

Answer: x = log(15)/log(40)

Answer Link

Otras preguntas

Why was there growing involvement of the USA in Europe in the years 1945-48 ??

A box contains bags of crisps. Each bag of crisps weighs 25 grams. Altogether, the bags of crisps inside the box weigh 1 kilogram. How many bags of crisps are i

how are the themes and topics different

Jonathan has been on a diet since January 2013. So far, he has been losing weight at a steady rate. Based on monthly weigh-ins, his weight, w, can be modeled by

Explain how engineers and scientists may work together to produce a protein in the lab.

If x^5y^4z^2 <0 , which of the following must be true? I xy <0 II yz <0 III xz <0

a piece of wood is 180cm long, Tom cuts it into three pieces in the ratio 2:3:4 Work out the length of the longest piece

In the library there are 200 books. 58 of them are non-fiction. What percentage of the books are non-fiction?

How many light sources do you know Pls list them

Factor completely, the expression: 2x^3-2x^2-12x