486
10 to the second power is the inverse of 10 to the negative second power. 10 to the 2nd power is 100 so the inverse of 100 is 1/100 or .01 so 10 to the negative second power is written as 10-2 which is equal to 1/100 or 0.01.
(-10)2 = 100
2 10 is 100
840
You add exponents, so it is 10 to the 4th power, which is 10000
486
10 to the second power is the inverse of 10 to the negative second power. 10 to the 2nd power is 100 so the inverse of 100 is 1/100 or .01 so 10 to the negative second power is written as 10-2 which is equal to 1/100 or 0.01.
10 to the second power (102) is the same as 10 x 10, which equals 100.
0.8 divided by 10 to the second power = 0.08
10 to the second power it says 2 so we do two zeros which would be 100
10 to the second power is = 100, so 287
What is 7.24 -10 to the second power
100 - 36 = 64
(-10)2 = 100
10 joules per second = 10 watts
It is 100.