Which is the smallest number? O A. 3.2 x 10-9
O B. 2.9 x 103
O C. 7.5x 1046
O D. 4.5 x 101​

A is the answer.

Step-by-step explanation:

3.2 x 10-9 = 23.

All the other answers are more than 23.

A

Step-by-step explanation:

Because if you do 3.2*10= 32

then you subtract 9   32-9= 23

And when you multiply the other, it is already bigger that 23.

Please don't report me. Because I am not sure if you are doing exponent or not. Exponent is 10^3, like that.

black/brown

step-by-step explanation:

well, you see here, jamal was born to 2 parents, his mother who he lives with and his father who left at a young age and who happens to be younger than him. he stole cookies because he has to steal food due to the fact that he spends his government poverty checks on pot and women.

answer: i could not see part the question so ill explain how to get the answer

step-by-step explanation: for instance the distance she travele d is 10 and she traveled the same amout each mile so do 10 divided by how many miles she drove each time and you ge your answer.