subject
Mathematics, 17.09.2021 06:00 bethltaylor

Y varies inversely with the square of
x
.

y
is also proportional to the cube of
z
.

When
x
=
3
,
y
=
80

When
x
=
2
,
z
=
5

Calculate
y
when
z
=
15
.

ansver
Answers: 2

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Y varies inversely with the square of
x
.

y
is also proportional to...
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