The phrase "motivating question" is correct and can be used in written English.
A motivating question is a thought-provoking question that encourages someone to think deeply and take action. Example: "The keynote speaker posed a motivating question to the audience, challenging them to reflect on their goals and take steps towards achieving them."
Simplify the motivating question and results.
This is the motivating question for the NEET (New Engineering Educational Transformation) program for MIT undergraduates.
You can afford to include more detail in your motivating question and methods since you will spend less space catching readers up on definitions, etc. Provide more background.
Another motivating question has been to try to fit together all algebraic varieties of a given type into a space which is itself an algebraic variety; such spaces are called moduli spaces.
The motivating question is the factors determining economic and political developments in the long run and the historical focus is on the Middle East, Europe, and China over the last millennium.
The motivating question concerned whether classical genetics, the science of T. H. Morgan and his collaborators, was being reduced to molecular genetics.
When showing data, be clear about what that data has to say about those motivating questions.
Thus, the global shift from the ancestral GA box preference to the newly acquired GC box preference represents promoter conversions across an extensive number of loci, motivating questions into the mechanisms by which such modifications can occur.
These and other issues motivate questions about how we understand, not only "the self", but also how we understand ourselves in social and cultural contexts.
This short array of contrasts (and others like them) has motivated questions about the nature, variety, and identity of action.
It is thus difficult to distinguish between experimentally motivated questions about the empirical adequacy of microeconomic theory and questions about the empirical adequacy of game theory.
