Answer:
When selecting subsets of a larger set in which order is not important, you are finding the number of combination of n elements taken r at a time.
Step-by-step explanation:
We have to fill the blank.
When selecting subsets of a larger set in which order is not important, you are finding the number of combination of n elements taken r at a time.
Combination:
- A combination is a selection of all or part of a set of objects from a larger set such that the order of selection is not important.
- This is given by the formula:
where n is the number of objects in consideration or the larger set from which we have to choose r with no repetition.
Answer: C
Step-by-step explanation:
Answer=−95/36
Explanation= answer is A -3
Answer:
Step-by-step explanation:
Given
Shape: Cube
The surface area is calculated as:
When it is cut by half; the length is affected; so, it forms a cuboid of the following dimension:
--- Length
--- Width
--- Height
The surface area is:
So, the ratio of surface area is:
Divide by 128
Answer:
A = 24 cm^2
Step-by-step explanation:
The area of a triangle is
A = 1/2 bh
A = 1/2 (6)*8
A = 24 cm^2