(6 x 10^12)^2 = 6^2 x (10^12)^2 = 36 x 10^24 = 3.6 x 10^25.
7a=2(-10)........................................answer is 20/7
840
The answer is 85390.
237
1010 When multiplying numbers with powers - you add the powers together.
-700
7a=2(-10)........................................answer is 20/7
10 to the third, ie 1,000
840
854.8
The answer is 85390.
43,530
310
532
3,376
22 * 10 4 * 10 = 40 ====
5 to the second power = 25 25 times -10 = -250-250 + -11 = -261-261*8 = -2088