jbernstein17
jbernstein17
29-11-2016
Mathematics
contestada
solve logx + log(x-3) = 1
Respuesta :
xQuanyi
xQuanyi
30-11-2016
=log10x(x-3)=1
=x(x-3)=10
=x^2-3x=10
Make this a quadratic equation
x^2-3x-10=0
Factorize
=(x+2)(x-5)=0
x=-2 or x=5
Answer Link
VER TODAS LAS RESPUESTAS ( 17+ )
Otras preguntas
The function, f(x) = –2x2 + x + 5, is in standard form. The quadratic equation is 0 = –2x2 + x + 5, where a = –2, b = 1, and c = 5. The discriminate b2 – 4ac is
Please answer this question now in two minutes
please I need help with this question!The weight of adult males in Boston are normally distributed with mean 69 kilograms and variance 25 kilograms.I. what per
Which of the following business combinations is a vertical integration? A. The corner gas station buys the competitor across the street and shuts them down to i
*DIFFICULT QUESTION, LAST QUESTION HELP* How did the death of Chinese leader Hu Yaobang in 1989 lead to the protests in Tiananmen Square? a.) As a reform leader
The state fair is a popular field trip destination. This year the senior class at High School A and the senior class at High School B both planned trips there.
arithmetic sequences (nth term)
Which were the two main political parties from the 1830s to the 1850s? Prominent leaders in one party included Andrew Jackson and Martin Van Buren. Prominent l
Given a graph of system that has exactly one solution how would you estimate the solution to the tenths places? Explain the process
How many mL of calcium hydroxide are required to neutralize 25.0 mL of 0.50 M nitric acid?
