ginadesor7208 ginadesor7208

03-07-2017
Mathematics

contestada

Solve 2 log x = log 64.
A. x = 8
B. x = ±8
C. x = 32
D.x = 128

Respuesta :

06-07-2017

2 log x is the same as log x².
So x²=64, so x=8. Not -8 because log of negative number is undefined.

Answer A.

Answer Link

Otras preguntas

If you live at 80 degrees S which of the following is true? A. you live within the Antarctic Circle. B. You live 10 degrees from the equator. C. You live within

One canned juice drink is 25% orange juice; another is 10% orange juice. How many liters of each should be mixed together in order to get 15L that is 17% orange

The club worked hard to build _______ membership. A.) his or her B.) its C.) their

what part did religion beliefs play in medieval African societies?

Which of the following was the most basic reason that slavery spread throughout the Americas?

A maternal effect can cause the offspring phenotype ratio to depart from that of classic mendelian inheritance. in a species of snail, the dominant allele n cod

How have different ethnic groups adapted to Louisiana's physical geography?

From 1965 to 2013, women went from 9 percent to _____ percent of u.s. medical students. 52 30 47 12

To fully understand a text, it is important to consider? The authors credibility The overall length The number of images The number of unknown words

shift y=5 (square root x)+ 3 horizontally 2 units to the right and stretch by a factor of 3.( stretch vertically about the fixed y= 3 line)