Mathematics: Apassword is 4 characters long and must consist of 3 letters and 1 of 10 special characters. if letters can be repeated and the special character is at the end of the password, how many possibilities are there? a. 175,760 b. 456,976 c. 703,040 d. 1,679,616

Apassword is 4 characters long and must consist

britishgirl1

31.12.2021

Hello,
number of letters:26
In each 3 first position ,we can put 26 possibilities
=>26^3
Last position: 10 posibilities

==>26^3*10 =175 760
Answer A

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oliviaprejean18

31.12.2021

Can be repeated
26 letters
3 places
26*26*26
10 characters
26*26*26*10=175760 posibiities
A

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kishahall630

10.11.2021

use the formula y = a(x-h)^2 + k

the a stretches or flattens the parabola,

The h shifts left to right , and the k shifts up/down

Step-by-step explanation:

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