The phrase "a range of purposes" is correct and usable in written English.
It can be used when discussing various functions, goals, or uses of something.
Example: "The software was designed to serve a range of purposes, from data analysis to project management."
Alternatives: "a variety of purposes" or "multiple purposes".
The Humane Society used the money for a range of purposes.
However, the use of drones for a range of purposes here at home is on the horizon.
The beautifully decorated vessels serve a range of purposes, from simple utilitarian items, such as dippers, to elaborate ceremonial bowls.
Rossett School, North Yorkshire: refurbish the learning resource centre to make it a modern, interactive, flexible learning space that could be used for a range of purposes.
Ziad Abu Amr, a prominent Palestinian legislator in Gaza, has said the vacated land would be used for a range of purposes, including multifamily housing, schools, parks and factories.
"This source of funds [licence fee switchover surplus] could be used in the future for a range of purposes without in any way affecting the BBC's programmes and services," Ofcom said.
One bill, the Conservation and Reinvestment Act, would guarantee $45 billion over 15 years for a range of environmental purposes, including wilderness protection.
Incognito mode can be used for a range of different purposes — including heading to websites without any cookies installed, or browsing while on a share computer.
Three years ago, in a rare moment of harmony, a coalition of liberal Democrats and conservative Republicans in Congress approved what it hoped would be a guaranteed stream of revenue for a range of environmental purposes.
Radio 1 was also told to do more to deliver a "range of public purposes in its daytime programming", such as education and learning, and more "enriching daytime speech".
Write routinely over extended time frames (time for research, reflection, and revision) and shorter time frames (a single sitting or a day or two) for a range of tasks, purposes, and audiences.
