Answer:
750 km
Step-by-step explanation:
50% of 1500 km
= 1500 x 50%
= 1500 x 1/2
= 750 km
The product of (3 x 109) and (2 x 109) in scientific notation is 6*10^9
<h3>What is
scientific notation?</h3>
scientific notation can be described as the expression in the form a x 10^b where a is a number or decimal number a is greater than or equal to one.
(3 x 109) * (2 x 109) =6*10^9
Therefore, option D is correct.
Learn more about scientific notation at:
brainly.com/question/27862246
#SPJ1
Answer:
2,520
Step-by-step explanation:
To be completely honest with you, I wasn't quite sure how to do this one, so I looked around for different equations, and this seemed to be the only one that would work for the problem. I hope this is right!
[Answer Updated]