3 times 10 to the 8th power divided by 7 times 10 to the negative 7th power equates to: 4.28571428571
10 to the 8th power divided by 10 to the 7th power is 10
Oh, dude, it's like super easy. When you divide numbers with the same base, you just subtract the exponents. So, 10 to the 7th power divided by 10 to the negative 3rd power is just 10 to the 10th power. Easy peasy lemon squeezy!
None of them are multiples of 15. The be a multiple of 15, a number must have both the prime factors 3 and 5. None of them have a prime factor of 5, thus none can be a multiple of 15.
128.
Three to the 4th power divided by 3 to the 7th power equals 0.03703703703
5 to the 7th power
3 to the 7th power times 3 to the 3rd power equals 59,049
The base.
30,000,000
30,000,000
3 times 10 to the 8th power divided by 7 times 10 to the negative 7th power equates to: 4.28571428571
(27)3 = (2)21 = 2,097,152
Well, darling, when you multiply numbers with the same base, you just add their exponents. So, 10 to the 3rd power times 10 to the 4th power is 10 to the 7th power. Math doesn't have to be a drag, honey!
0.7
-1 to the 7th power equals -1
2 to the 7th power equals 128....