Answer:
Only
is a perfect cube.
Step-by-step explanation:
is not a perfect cube because 8 is not a multiple of 3.
Now,
is a perfect cube since 24 is a multiple of 3.
So,
can be expressed as
Again,
is not a perfect cube as 28 is not a multiple of 3.
And also
is not a perfect cube as 64 is not a multiple of 3.
Therefore, only
is a perfect cube. (Answer)
Answer:1373/448
Step-by-step explanation:
49+7square root of 5 x 2 square root of 2/7 square root of 3 x 2 square root of 6
49+16807 x 2 square roof of 2/7 square root of 3 x 2 square root of 6
49+16807 x 4/7 square root of 3 x 2 square root of 6
49+67228/7 square root of 3 x 2 square root of 6
67277/7 square root of 3 x 2 square root of 6
67277/343 x 2 square root of 6
67277/343 x 64
67277/21952
1373/448
So...notice first off, the 0.6 has 1 decimal, the 0.0024 has 4 decimals
what happens is, the dot goes poof BUT, you need to add as many zeros to each number as the other's decimals.
the 0.6 has one decimal, so 0.0024 gets an added zero and loses the dot, to become 000240.
the 0.0024 has four decimals, thus the 0.6 gets added 4 zeros then, and loses the dot, to become 060000
and then you divided that, those are the dividend and divisor.
Answer:
The boat travels (300.4 km / 11 hours) which is 27.30909091 kilometers per hour, So it would take 240 / 27.30909091 hours or 8.78828229 hours. (Which rounds off to 8.79 hours)
Step-by-step explanation:
Yes, there are more rational numbers than irritational numbers
HOPE THIS HELPS!!