The answer is D, 26.
is about 26.6!
The number of permutations of the 4 different digits is:

The answer is 24 ways.
The slope is 2/3 since the slope formula is y=mx+b the mx is we’re the slope y-int is.
Answer:
72.7 is the weighted average score
Step-by-step explanation:
The weighted average score
= score of lab * % share of total grade + score of first major test * % share of total grade + score of second major test * % share of total grade + Score of the final exam * % share of total grade
Substituting the given values, we get -
0.23 * 74 + 0.25 * 69 + 0.25 * 62 + 0.27 * 85
= 72.7