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

Is 20, 101, and 99 a Pythagorean triple

If f(x) = 3x - 2 and g(x) = x2 +1, find (*+g)(x). A. x2 + 3x-1 B. x2 +3x+1 C. 4x7-1 D. 2x+3

Where does the stored energy in these cabbage leaves come from ?

what number times itself to be 49

8. ¿Cuál es la media de las calificaciones de los alumnos de quin- to grado? 9, 9, 6, 8, 7, 9, 7, 6, 8,9, 8, 6, 7 a) 6.98 b) 7.75 c) 7.61 d) 9.03

Jones Manufacturing Inc. purchases a component from a Chilean supplier. The demand for that component is exactly 70 units each day. The company is open for busi

In lines 12-14, Mandela says, “We succeeded to take our last steps to freedom in conditions of relative peace. We commit ourselves to the construction of a comp

A television weighs 8.50 pounds. How many grams is this? (Hint: You need to use two unit conversion fractions. 1 pound equals about 0.454 kg.)

The altitude to the hypotenuse of a right triangle is the geometric mean between the segments on the hypotenuse. always sometimes never

The Miami Blue butterfly is an endangered species in South Florida. Which factor has most likely caused the population decline of this butterfly? decline in t