christian7533
christian7533
23-11-2020
Mathematics
contestada
solve the following
Respuesta :
kristen20200
kristen20200
23-11-2020
let’s say the unknown number is x.
therefore,
(2x)^2/3 - 30= 18
4x^2/3 -30 = 18
4x^2-90/ 3 = 18
multiply 18 by 3, and 4x^2-90 by 1
hence,
4x^2-90 = 54
4x^2=144
x^2= 144/4
x^2= 36
x=+ or - 6
hope it helps:)
Answer Link
VER TODAS LAS RESPUESTAS ( 37+ )
Otras preguntas
Thought of the day for Tomorrow
Determine if the sequence below is arithmetic or geometric and determine the common difference / ratio in simplest form. 2, 10, 18, ...
FiberCon generic name?
3. Determine the pH of each of the following solutions. (Hint: See Sample Problem B.) a. 1.0 x 10-2 M HCI c. 1.0 x 10-MHI b. 1.0 x 10-3 M HNO3 d. 1.0 x 10-M HB
can someone do this for me i wasent there when we learned it
HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP
What change resulted when North Carolina adopted a new constitution in 1971?
Find the GCF for the list. −15x^3 , 6x^4
Help me please answer thanks please don’t put random stuff
Graph y = x2 - 8x + 13
