What is the answer..?
2 answers:
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Given:
Side length of a cube is units.
To find:
The equation for the volume of the cube.
Solution:
We know that, the volume of a cube is:
Where, a is the side length of the cube.
Putting , we get
So, the volume of the cube is cubic units.
Therefore, the correct option is A.
Given:
Product of two consecutive odd integers is 99.
To find:
The two consecutive odd integers.
Solution:
Let the two consecutive odd integers are x and (x+2).
Product of two consecutive odd integers is 99.
Splitting the middle term, we get
If x=-11, then second odd integer is
If x=9, then second odd integer is
Therefore, the two consecutive odd integers are either -11, -9 or 9, 11.