Answer:
x = 33
Step-by-step explanation:
Mean = Sum of all the data's/ Number of data's

Answer:
1.25c
Step-by-step explanation:
c + 0.25c can be written as a single term: 1.25c.
Note that c + 0.25c = 1.00c + 0.25c, and that
1.00c
+0.25c
-------------
1.25c (same as above)
Every six days he'd drink 1,050 liters because
350 liters every 2 days -
350 x 2 = 700
700 liters every 4 days -
2 x 3 = 6
1,050 liters every 6 days.
Hope this helps.
Answer:
The required probability is, 0.78
Step-by-step explanation:
There are, (52 - 13) = 39 cards which are not spade
5 cards can be chosen from the deck of 52 cards in
ways
and out of these 5 choices, none of them will be spade in,
ways
So,
P(None of the chosen cards is spade)
= 

Hence,
P(out of these 5 choices, at least one card is spade)

= 0.78