The phrase "a mix of functions" is correct and usable in written English.
It can be used when describing a combination of different roles, tasks, or capabilities that something or someone possesses.
Example: "The software offers a mix of functions that cater to both beginners and advanced users."
Alternatives: "a combination of functions" or "a blend of functions".
The survey group sought to combine a cross-section of the biggest public-sector employers in terms of workforce, with bodies representing a mix of functions.
Plans for the initial phase call for a mix of functions in a downtown area to be called River Park Center, bordered by Nepperhan Avenue to the south, New Main Street to the west, Palisade Avenue to the north and Elm Street to the east.
Eighteen employees identified as having at least executive-director potential, representing a mix of functions and regions, participate in a six-week session in which they meet with subject matter experts, best-practice organizations, customers, and thought leaders, and then analyze what they've learned.
ReadWriteWeb expands on that a bit for a similar guess: "Perhaps a Punch is a mix of functions and content intended for collaboration, more than for posting publishing like Google Pages is".
In addition to the microprocessor and memory, embedded systems generally have a mix of hardware functions such as timers, interrupt controllers, UARTs, general-purpose input and output (GPIO) pins, direct memory access (DMA) controllers, real time clocks, and liquid crystal display (LCD) controllers.
Its economy revolves around a mix of government functions and high tech business.
The questionnaires included a mix of Physical Function items, performance ("Did you... ........) and capability framed ("Are you able to... ........) items, Legacy HAQ-DI and PF-10 items, and a few additional items designed to be purposely unclear, as a check on validity.
The loft — under building laws designed for a mix of factory and office functions — had traditionally been one of the lowest forms of architecture, the barest kind of design.
Robert returns from Saturday-morning bike rides laden with tag-sale finds, a mix of fun and function: 60's toys, tools, television kitsch, picture frames, antique tins, gardening pots.
Special skills: Solid experience with UNICEF policy and procedure an asset, preferably in a mix of programme and operations functions.
Peaks were considered to be a mix of Gaussian and Lorentzian functions in a 70/30 ratio.
