Customer account “numbers” for a certain company consists of 2 letters followed by 2 single-digit numbers. How many different ac
count numbers are possible if repetition of letters and digits are allowed?
1 answer:
Answer:
Step-by-step explanation:
<u>Let the format be:</u>
- LLDD- where L stands for letter and D- digit
For each L we have 26 (English alphabet) and for each D we have 10 options.
<u>Number of possible accounts:</u>
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Answer: -19,24
Step-by-step explanation:
54/52 is the answer or you could reduce it to 27/26
The Disney trip was 5 years ago. Now, Erin is 16 and her sister is 8.
Answer:
Width = 44.45 inches
Height = 25.00 inches
Step-by-step explanation:
(16x)^2 + (9x)^2 = 51^2
256x^2 + 81x^2 = 2601
337x^2 = 2601
x^2 = 7.718
x = 2.778
Width = 44.45 inches
Height = 25.00 inches
I think this is right
