This table shows the minutes students spent studying for their science exam and the scores they received, Study time (min)
19
12
34
10
17
42
60
15
9
21
30
50
Exam score
82
78
90
78
85
97
100
85
73
90
91
98
Use a graphing calculator to model the data using a linear function,
What is the correlation coefficient of the data?
-0.74
-0.48
0.93
0.98

the simplified form is

step-by-step explanation:

we want to simplify the expression,

let us change the middle bar to a normal division sign to obtain,

we multiply the first fraction by the reciprocal of the second fraction to obtain,

we factor to obtain,

we cancel the common factors to get,

we simplify to get,

the correct answer is b

it would be 3 ÷by 6 because the number on each side

how many friends does he have? i think some of the information got cut off in the problem.