(85 + 75) * t = 448
160t = 448
t = 448/160
t = 2.8 hrs
Answer: 2.8 hrs
Answer:
17 + 23 = 40
23 - 17 = 6 the other person did it right.
Answer B.
∑fx=1637,∑fx
2
=127663,∑f=21
x
ˉ
=Mean=
∑t
∑fx
=77.95
σ
2
=
∑f
∑fx
2
−(
x
ˉ
)
2
=
21
127663
−(77.95)
2
=2.987
σ=1.728
Answer:
8
Step-by-step explanation:
A is on the negative side so you count the distanse as -6 -5 -4 so on and then you get to 0 and then its 12345678
Answer:
17.1%
Step-by-step explanation:
160/193=0.829
1-0.829=0.171
Move the decimal place over two places, and the answer is 17.1%
