My vector calculator* tells me
100∠130° +25∠90° = 122.2∠122.3°
The plane's ground speed is 122.2 km/h and its course is 122.3° from north.
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* Graphing Calculator + Math app for Android by Mathlab Apps, LLC
Answer:
4 tablets
Step-by-step explanation:
If the morning dose is 120mg and each tablet is 30mg then all you do is divide 120 by 30 to get the answer 4
3 day divided by 20 days is .15 which is 15%
1 2/5 MINUS 3/10 is 1 1/10 or 11/10
