Answer:
Suppose the number is 4
Square of this number (4 x 4 ) = 16
Divided by 2 = 16/2 = 8
Added to 16 = 8+16 = 24
Step-by-step explanation:
49^2 or 7 I just know from 6th grade
9/xy + x^2/y = (9+x^3)/xy
Answer:
18
Step-by-step explanation:
45-27=18
Answer:
71.4699, 81.7301.
Step-by-step explanation:
So, the following are the scores: 74
90
84
78
61
65
62
67
73
75
76
95
71
98
80


The length of the score : 15
Then, let the size of the scores be n : 15.
Then, we have to find the mean.







