Answer:
i
Step-by-step explanation:
Step-by-step explanation:
756 = 2² * 3³ * 7.
For 756n to be a perfect cube, all of its prime factors must have a power that is a multiple of 3.
How to get from 2² to 2³: Multiply by 2.
3³ has already a power that is a multiple of 3.
How to get from 7 to 7³: Multiply by 7².
Hence n = 2 * 7² = 98.
Answer:
no horse can run 18 miles per second or even 2 miles per second.
Step-by-step explanation:
Separate into two groups
y^3(5y+4) + 5(5y+4)
(y^3 + 5)(5y + 4)