Which number is equal to 7(3.5x10^4) written in scientific notation?
A.24.5x70^4
B. 2.45x10^5
C.24.5x10^4
D. 1.05x10^5
The number 7(3.5x10^4) can be written as 7 * 3.5 * 10^4 = 24.5 * 10^4.
This matches with option C. 24.5x10^4.
A.24.5x70^4
B. 2.45x10^5
C.24.5x10^4
D. 1.05x10^5
This matches with option C. 24.5x10^4.