Answer:
I would have to say C.14
Step-by-step explanation:
Because if you are running the same exact emperiment with the same exact materials everytime then you should get the same outcome.
Hope this helps! : D
Answer:
After 30 minutes
Step-by-step explanation:
Birds pop out at:
6, 12, 18, 24, 30, 36, 42, 49, 54, 60 mins respectively [6 mins interval]
Also
Dancers pop out at:
15, 30, 45, 60 mins respectively [15 mins interval]
Since at birds and dancers have popped out now (let it be TIME 0), then what is the next number [in the number sequences above] where 2 of them are same??
Looking at the list, it is 30. Hence, It will happen again after 30 minutes.
Answer:
assume both unknown angles as x so x+x=2x
then 180° (2x+90)=90/2
angle x =45°
another angle = 180-[90°+45°]
. 180°-135°
=45°
so angle x =45°
another angle = 45°
Answer:
<em>curved</em><em> </em><em>surface</em><em> </em><em>area</em><em> </em><em>of </em><em>half</em><em> </em><em>cylinder</em><em> </em><em>is</em>
Step-by-step explanation:
πr2h
Mean = np = 60(0.7) = 42
Standard deviation = sqrt(npq) = sqrt(60(0.7)(0.3)) = 3.55