Answer:
C
Step-by-step explanation:
the answer is c if thats what hour asking!
Answer:
768000
Step-by-step explanation:
From 1900 to 2020 = 120 means that it doubles 4 times ( once every 30 years)
=> 48000 * 2 ^ 4 = 768000
Answer: There are 495 possible different sets of answers the could contain exactly 8 correct answers of false.
Basically, we are looking for the number of different ways of selecting 8 objects out of a set of 12 objects. Our objects are answers of false and the set is the test.
This is a combination problem. The formula would be:
12! / (8! x 4!) = 495
the second one
Step-by-step explanation:
because if you see good the second one have the dimensional in the same way
Answer:
22: 45 and 126
Step-by-step explanation: