Answer:
4.5
Step-by-step explanation:
add all the numbers and divide by 8
Answer:
What's the rest of the question.
Step-by-step explanation:
Answer:
<h3>#6</h3>
Positive numbers less than 100 are 1 through 99.
- 1- digit = 3 numbers, zero excluded
- 2- digit = 3*4 = 12 numbers, zero excluded for the first digit
<u>Total:</u>
<u>Repetition is not allowed:</u>
- 1- digit = 3 numbers as above
- 2-digit = 3*3 = 9 numbers, minus one for the second digit
<u>Total:</u>
<h3>#7</h3>
abcd is the number.
- a = 2, then d = 4 or 0, b = 3 options, c = 2 options
- a = 3, no options
<u>Total:</u>
Answer:i can help with the first 3 #1 = 6, #2 = 13, and #3 = 7
Step-by-step explanation: