WAP to multiply first three prime numbers.

What is the first (rightmost) digit in the base 8 expansion of the base 10 number66?

Question 8: Round the following binary numbers to nearest 1/8. Perform round down action in case of "Half way": a) 1011.1111001 b) 11001.101100000

Each item in a store's inventory is assigned a unique binary sequence using binary numerals. If the shop has between 75 and 100 goods in its inventory, what is the minimum amount of bits necessary for each binary sequence?

Create a 4-bit by 3-bit binary multiplier that multiplies a 4-bit number by a 3-bit number. Note: The 4-bit number should be the multiplicand and the 3-bit number should be the multiplier.

Convert 2AC base 16 to base 10. Please break this down in steps

A botanist is doing fieldwork assigns an eight-character alphanumeric code to each sample collected. The first character must be 6, 7, or 8; the next three characters can be any capital letter, A through Z; the fifth character could be any digit except for 0; and the rest of the characters can be any capital letter, B through K. Digits and letters can be repeated. Determine how many possible ID numbers there are using  the fundamental counting principle, and explain each step. Show work for all steps     Thanks

Putting the value 5 into cell number 6 is the same as shifting the contents of cell number 5 into cell number 6, if cell number 5 presently stores the value 8.

2. How many even 4-digit numbers greater than 3000 can be formed from the digits 2, 6, 7, 8, 9 if no digit can be used more than once?