1.742 x 10^-3
<em>This is because you have to move the decimal so there is no non zero digits left in the decimal point and if the number of decimal places you move will be the exponent on the "10". If you move the decimal to the right it will be a negative and if you move it to the left it will be a positive.
</em>
The answer is 55. 23 dollars because if you add 45.05
+. 9.29
—————————
54.34
+. 0. 89
—————————
55.23
2.5 km because 1.5 is half of 3 and half of 5 is 2.5
Well it would just be 54 since you just need to move the decimal over by 1.
So 5.4x10= 54
Answer:
$8.85
Step-by-step explanation:
