Answer:
(0,inf) {y║y>0}
Step-by-step explanation:
<span> Just plug in the value of b=3 in 4b^4, then you solve it, and your answer is 324</span>
Using scientific notation, it is found that the measure of one astronomical unit in kilometers is 
A number in <em>scientific notation</em> is given by:

- In which

- To realize the conversion from decimal to scientific notation, b is the number of decimal places the comma moves, being positive if to the left, negative if to the right.
In this problem, 1 AU = 150,000,000 km.
- The comma has to move 8 places to the right, hence

Then, the measure is: 
For more on scientific notation, you can check brainly.com/question/16394306
36 x 0.10 = 3.6
36 + 3.6 = $39.60
X equals 3 and y equals 5 I hope this is the right answer u need