Answer:
495 combinations of 4 students can be selected.
Step-by-step explanation:
The order of the students in the sample is not important. So we use the combinations formula to solve this question.
Combinations formula:
is the number of different combinations of x objects from a set of n elements, given by the following formula.

How many combination of random samples of 4 students can be selected?
4 from a set of 12. So

495 combinations of 4 students can be selected.
HEY there,
236/2=117
117 enn odd number
117+117=236
1,3,7 are odd number so
hope this helped you
Plz mark brainliest if you want (;
Answer:
A zero-order table is simply a table showing variables
controlled for. As an example, given an equation of two variables,
this table shows the values that result from the available values
for those two variables.
-18+4x
2(2x-9)
4x=18
-4x=-18
x=18/4
-x=-18/4
Hiya.
It would require 4 blocks, so it’s would be C.