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

which part of the rifle initiates the shot when it is moved?

What is the intersection of the set of whole numbers and the set of counting numbers? Null Set Set of integers Set of whole numbers Set of counting numbers

A truck driver drives 2,580 miles in 40 hours. He drives the same number of miles each hour. How many miles does he drive each hour? (answer and get 40 points

What is my GPA if I have 2 b’s and 3 a’s??

If Frank has a balance of $23,259 and he deposits a check for $659. Then he writes a check to pay for his phone bill which is $264 and writes another check to b

please helpppppppppppppppppppp

what is the sum of -2 5/10 and -5 4/15

What two similarities between King Arthur and Theseus show that the story of King Arthur was drawn from the myth of Theseus? Both King Arthur and Theseus A. res

"Elle présente son film au public" "Oui elle ___ présente au public"

If I am 5'1 109lbs and 14 what is the total amount of water i need given that im doing one hour and thirty mins of phisical activity and how many calories would