Anthony got a new iPhone. He needs to create a 4-digit passcode. How many passcodes can be created if REPETITION OF DIGITS IS AL LOWED? Please show your work.
1 answer:
An infinite amount...since there ARE and infinite amount of number in the universe. 1111 2222 3333 4444 5555 6666 7777 8888 9999 1010 1234 4321 5432 2345 5678 8765 0987 7890 4509 9054 Etc
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BD = 2 AE 10 x + 2 = 2 * ( 3 x + 5 ) 10 x + 2 = 6 x + 10 10 x - 6 x = 10 - 2 4 x = 8 x = 8 : 4 x = 2 And the line AC is equal to BD. AC = 10 * 2 + 2 = 20 + 2 = 22 Answer: 3. 22
Answer:
-infinity, infinity
Step-by-step explanation:
Domain is x, and in a quadratic equation like this one the x axis goes on forever. So the first answer of -infinity, infinity is correct.
Answer:
b
Step-by-step explanation:
X=2 so 2+4=6 so y=6. I just gone ovee this unit aswell.