Answer:
y
=
−
41
−
√
3165
2
,
−
41
+
√
3165
2
Decimal Form:
y
=
7.62916635
…
,
−
48.62916635
…
Step-by-step explanation:
Answer:
28
Step-by-step explanation:
FG = BC * 2 = 14 * 2 = 28
Answer:
No, it's not a counterexample, because 48 is a multiple of 8
Step-by-step explanation:
I think like 4 x 3 + 8 x 2 = 28 is a counterexample, because 28 is not a multiple of 8.
Answer:
weight of 25 students
25 × 58 = 1450kg
weight of 29 students
29 × 62 = 1798kg
total students = 25 + 29 = 54
total weight of students = 1450 + 1798 = 3248
mean weight of all students = 3248/54 = 60.19kg