2 Dimensional Motion: Net force at an angle

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ayans2495
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Homework Statement
A mass of 40 kg, sitting on a smooth surface, is acted on by a force of 18 N eastward inclined upward at 30 degrees. Find the acceleration.
Relevant Equations
F=ma
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My solution was to find the horizontal component of the net force and divide that by the mass. Am I right?
 
Lnewqban said:
Your solution is correct.
Thank you for your reply. I also got a value of 0.4 m s^-2, is that also correct?