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7 answers

y ³ = x + 80
y = (x + 80)^( ⅓ )

2007-12-30 06:38:14 · answer #1 · answered by Como 7 · 0 0

first rearrange the question in terms of y, so we have
y^3=x+80

because y is to the power of three, we need to raise x+80 to the power 1/3 to get the value of 1 y, so we get
y=(x+80)^(1/3)

Hope this helps!!!

2007-12-28 16:39:59 · answer #2 · answered by car 3 · 0 0

x=y^3-80
u need y in terms of x. so, our goal is to isolate the y by doing the inverse operations.
x=y^3-80
since u subtracted 80, u must now add 80 on each side.
x+80=y^3-80+80
x+80=y^3
now, since u cubed y, we must do the inverse, cube root on each side.
cube root of (x+80)=cube root of (y^3)
cube root of (x+80)=y
y=cube root of (x+80)

2007-12-28 16:51:45 · answer #3 · answered by Harris 6 · 0 0

rewrite as

y^3 = x + 80
and solve for y
y = (x + 80)^(1/3)

2007-12-28 16:21:18 · answer #4 · answered by theanswerman 3 · 0 0

x=y^3-80
80=y^3
cuberoot(80)=y

2007-12-28 16:21:37 · answer #5 · answered by roguetrader12002 4 · 0 0

x=y^3-80
y=cubrt(x+80)ANS

2007-12-28 16:18:57 · answer #6 · answered by Anonymous · 0 0

well if x
isnt a number then
why could mean anything but in
my turms the answer would be 22

2007-12-28 16:20:03 · answer #7 · answered by brittanybassham 1 · 0 3

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