Given:
and
.
To find:
The combinations without repetition are possible if
and
.
Solution:
Combination of selecting r item from total n items is:

We have
and
. By using the above formula, we get



Therefore, the correct option is D.
Answer:
y= -3
Step-by-step explanation:
Since there is no slope, there is no mx in y=mx+b. Because the line has to go through point (6,-3), the y-intercept is -3.
Use: 0, 4, 6, 11, 9, 8, 9, 1, 5, 9, 7 to construct a box-and-whisker plot. List the the maximum, minimum, and quartiles below.
Travka [436]
U need to study a lot to get this please get good grades kid that is 63827272
Answer:
45
Step-by-step explanation:
188-48=140
140÷4=45
hope this helps!!!