Question

Which two numbers complete the equation below? ____ × ____ = 4,100,000,000 A. 0.41 B. 4.1 C. 41 D. 1010 E. 1011 F. 1012

Answer 1

move the decimal to the left and count the spaces moved for the options

if you use 0.41 (A) to get the decimal in front of the 4 you move it 10 places

10^10 is also an option( D)

so the 2 numbers are A & D 0.41 x 10^10