The part of a sentence 'deciding on whether' is correct and usable in written English.
You can use it to express a decision-making process. For example, "I'm having difficulty deciding on whether I should stay at my current job or find a new one."
She said: "I am not aware of any case involving an ordinary member of the public in which the CPS took over one year instructing numerous experts to test the evidence before deciding on whether or not to prosecute.
King has urged supporters to wait until they have seen the business review before deciding on whether or not to renew their season tickets.
This may be due to fear of missing a life-threatening condition mimicking this condition, such as rupture of an aortic aneurysm, ovarian torsion or appendicitis, or to the need for imaging confirmation of the cause of symptoms before deciding on whether a patient may be discharged.
Children with CP may have cognitive impairments and such information is vital to researchers when deciding on whether an outcome measure to assess QOL is appropriate for a particular client or not.
When deciding on whether a CT is warranted in a young child, the physician has to weigh the need to promptly diagnose an intracranial injury against the radiation that the child will be exposed to.
Do some research on this before deciding on whether or not to use it.
He or she will examine your lips and evaluate your expectations before deciding on whether or not to recommend the surgery.
Milford and Meriden are still deciding on whether this is true.
The Orioles will wait a day or two before deciding on whether to put Guerrero on the disabled list.
What this means to the state's timetable for deciding on whether and how to allow fracking is unclear.
The Football Association will wait to see referee Mike Dean's match report before deciding on whether Diego Costa will face retrospective action.
