Answer:
0.25
Step-by-step explanation:
Percent error = 175/225 * 100 = 77.77% = 78% after rounding-off
Answer: the last one
Step-by-step explanation:
Answer:
Correct option: d -> 40,320
Step-by-step explanation:
To find all the arrangements of letters in a word where all the letters are different, we just need to calculate the factorial of the number of letters.
The word "grateful" has 8 different letters, so the number of arrangements of letters is:
8! = 8*7*6*5*4*3*2 = 40,320 different arrangements
Correct option: d
What were you asked to find exactly