idk122113
idk122113
24-10-2017
Mathematics
contestada
-2log5 7x=2
the 5 is small please help me
Respuesta :
harpazo
harpazo
24-10-2017
-2log_5 7x = log_5 2
log_5[1/(7x)^2] = log_5 2
log_5(1/49x^2) = log_5 2
log_5(1 - 49x^2) = log_5 2
1 - 49x^2 = 2
You finish.
Answer Link
VER TODAS LAS RESPUESTAS ( 71+ )
Otras preguntas
A plane intersects this rectangular prism perpendicular to the prism’s base. Which two-dimensional figure is the cross section that results from the intersectio
the sum of my digits is 12.when rounded off to the nearest hundred .i am 500.rounding to the nearest 10 makes me 530.what am I?
simplify the radical expression. 2 sqrt6 + 3 sqrt 96 a)14 sqt 6 b)14 sqrt 96 c)5 sqrt 96 d)5 sqrt 6
johnny saves all his nickels and dimes in a jar. one day he counted them and found there were 81 coins worth 5.55. how many nickels and how many dimes were in t
to make mortar you mix 1 shovel of cement with 5 shovels of sand. how much sand do you need to make 30 shovels of mortar
what is the mean absolute deviation of 26 43 48 29 16 30
explain how competition could limit the size of a bird poplulation
Why did Henry VIII leave the Catholic Church in the 1500s? He wanted to prevent the sale of indulgences. He married Anne Boleyn in defiance of the Pope. He draf
What person played a minor role in the passing of atomic secrets to the Soviets? A. Ethel Rosenberg B. Julius Rosenberg C. David Greenglass D. Klaus Fuchs PLEAS
An exclamatory sentence always ends in A. A period B. A question mark C. An exclamation point D. A period or an exclamation point
