5. Scientific form of 7290000 is
Answers
Answer:Hey I think it is 7.29 x 106
Step-by-step explanation:The purpose of scientific notation is for scientists to write very large, or very small, numbers with ease.
Calculating scientific notation for a positive integer is simple, as it always follows this notation:
a x 10b
Follow the steps below to see how 7,290,000 is written in scientific notation.
Step 1
To find a, take the number and move a decimal place to the right one position.
Original Number: 7,290,000
New Number: 7.290000
Step 2
Now, to find b, count how many places to the right of the decimal.
New Number: 7 . 2 9 0 0 0 0
Decimal Count: 1 2 3 4 5 6
There are 6 places to the right of the decimal place.
Step 3
Building upon what we know above, we can now reconstruct the number into scientific notation.
Remember, the notation is: a x 10b
a = 7.29 (Please notice any zeroes on the end have been removed)
b = 6
Now the whole thing:
7.29 x 106
Step 4
Check your work:
106 = 1,000,000 x 7.29 = 7,290,000
Answer:
7.29 x 10⁶
The purpose of scientific notation is for scientists to write very large, or very small, numbers with ease.
Step-by-step explanation: