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irina1246 [14]
3 years ago
6

Write 91.4 million in both standard form and in scientific notation

Mathematics
2 answers:
nevsk [136]3 years ago
7 0
<h2>Answer with explanation:</h2>

We know that in international number system,

The value of 1 million = 1,000,000

Then, the value of 91.4 million in standard form will be :-

91.4\times1,000,000=91,400,000

Thus, the standard form of 91.4 million = 91,400,000

To convert in scientific notation, we just left one leading digit before the decimal and count the remaining number of digits till end and write it as the power of 10.

i.e. 91,400,000=9.41\times10^7

So , scientific notation form of 91.4 million  =  9.41\times10^7

kolezko [41]3 years ago
3 0
Write 91.4 million in both standard form and in scientific notation

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A motion sensor has a range of 65 meters as shown. The ultrasonic waves sweeping out from the sensor span an angle of 135°.
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The approximate area that is within range of the motion sensor is 4975 square meters

<h3>How to determine the area of the range?</h3>

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