24 desks
Step-by-step explanation:
There are 24 desks because 4 rows multiplied by 6 desks in each row = 24 desks.
Answer:
105
Step-by-step explanation:
every 3 days, 7 bees are added.
10x3=30 (days)
10x7=70 (bees)
70+35=105
Answer:
(a)
(b)
(c)
Step-by-step explanation:
Number of cards in a Standard Deck=52
(a)
Number of Diamonds (D)=13
Number of Face Cards(F) = 12
Number of Diamonds that are face cards = 3
(b)The probability that the card is neither an ace nor a heart.
Number of Aces (A)=4
Number of Hearts(H) = 13
Number of Hearts that are Aces = 1
(c)The probability that the card is a face card or a 3
Number of 3 cards(T)=4
Number of Face Cards(F) = 12
Answer:
C: Permutation; Number of ways = 60
It is a permutation because the order matters of awarding the medals, therefore this problem is a permutation.
Solve this by:
5!/(5-3)!=60