Answer:
1) 25/144 or 0.1736
2) 5/33 or 0.1515
Step-by-step explanation:
Total marbles: 5 + 7 = 12
1) 5/12 × 5/12
25/144
0.173611111
2) 5/12 × 4/11
5/33
0.151515151515
A=1/2(h)(3/4h)
A=3/8h²
h²=8/3(A)
h=√8A/3
☺☺☺☺
Answer:
-0.62
Step-by-step explanation:
If you need, you can simply use a linear regression calculator! Most of them give the option to input points and calculate a equation for the line of best fit and a correlation coefficient.
Go to keisan . casio . com <--- Best example of linear regression calculator!
Answer:
d) 1.25 g
Step-by-step explanation:
If it has a half life of 40 days, there will be 5 half-lives in that span of time so if you divide 40 by 2, 5 times or just
, it will equal 1.25.




