There are 52 cards in the deck.
Picking a spade would be 13/52 which reduces to 1/4
After the first card is picked there are 51 cards left, picking a club would be 13/51
Picking both would be 1/4 x 13/51 = 13/204
The answer is C.
Hi!
1.)
a:A u B=

(The same elements are written once.)
b:A u C

c:B u C

Note:I used dots to mean commas .
Good work!
Answer:
$3003
Step-by-step explanation:
30/100×$3,575=3000/$3,575=0.84%
0.84%/100×$3,575
84/100×3,575=$300,300/100
$3003
Answer:
Option (A).
Step-by-step explanation:
Option (A).
All whole numbers are integers.
True.
Option (B).
Whole numbers and integers have no element in common.
False. All whole numbers are integers. Therefore, whole numbers are contained in integers on Venn diagram.
Option (C).
All integers are whole numbers.
False. All whole numbers are integers.
Option (D).
Some whole numbers are integers.
False. All whole numbers are integers.
Answer:
40th and 80th visit
the first visit where you receive both is the 40th
Step-by-step explanation:
personally, I believe that the simplest way to solve this is use an excel spreadsheet to see which visits would include both a free beverage and a free appetizer:
- both rewards would happen only twice, at the 40th and 80th visit.
you can also calculate it mathematically since multiples of 8 and 10 do not repeat themselves very much, only when 8 is multiplied by 5 and 10.