Answer:
392000
Step-by-step explanation:
8*10^4 = 80000
4*10^6= 4000000
4000000 - 80000 = 392000
1. 9/12 divide top and bottom by 3
3/4
now you can multiply the top and bottom by the same number and get an equivalent fraction
3/4 * 2/2 = 6/8
3/4 * 5/5 = 15/20
these are all equivalent fractions to 9/12 = 3/4 = 6/8 = 15/20
2. 16/24
divide the top and bottom by 8
2/3
This is as small as it goes (keep dividing until there is no number that will go into the top and the bottom evenly).
Hello from MrBillDoesMath!
Answer:
1/243
Discussion:
3^(-3) * 3^(-2) => as a^m * a^n = a^(m+n), the exponents add
= 3^ (-3 -2)
= 3^ (-5) =
= 1/ 3^5 => as 3^5 = 243
= 1/243
which is approximately .0041
Thank you,
MrB
Use the website: mathpapa.com/algebra-calculator.html
Answer:
X+0.375=y
Step-by-step explanation: