Mathematics, 15.07.2019 15:30 mikeydog6273
Ineed on a mathematics question. i need an explanation. solve 2 log x = log 64. x = 8 x = ±8 x = 32 x = 128 why is it not b and rather a? i agree with 8, but i also think that -8 works.
Answers: 1
. Doing the math on the right, keeping in mind that logs have an unwritten base of 10, gives us 
. Rewriting this in exponential form is 
. That means that x = 8. Not negative, only positive.
Another question on Mathematics
Mathematics, 21.06.2019 16:00
What were mkh company's cash flows from (for) operating activities in 20x1? $(180,300) $233,100 $268,200 $279,400?
Answers: 2
Mathematics, 21.06.2019 17:00
Which set of reflections would carry trapezoid abcd onto itself? a) x-axis, y=x, y-axis, x-axis b) x-axis, y-axis, x-axis c) y=x, x-axis, x-axis d) y-axis, x-axis, y-axis, x-axis
Answers: 2
Mathematics, 21.06.2019 20:00
Aconstruction worker has rope 9 m long he needs to cut it in pieces that are each 3 /5 m long how many such pieces can he cut without having any rope leftover?
Answers: 3
Mathematics, 21.06.2019 21:00
Rewrite the following quadratic functions in intercept or factored form. show your work. f(t) = 20t^2 + 14t - 12
Answers: 1
You know the right answer?
Ineed on a mathematics question. i need an explanation. solve 2 log x = log 64. x = 8 x = ±8 x = 32...
Questions
Mathematics, 17.10.2019 18:40
Chemistry, 17.10.2019 18:40
Mathematics, 17.10.2019 18:40
Social Studies, 17.10.2019 18:40
Mathematics, 17.10.2019 18:40
Mathematics, 17.10.2019 18:40
Mathematics, 17.10.2019 18:40
Mathematics, 17.10.2019 18:40
History, 17.10.2019 18:40
