The phrase "exactly confirm" is correct and usable in written English.
You can use it when you want to be sure that something is true or correct. For example: "Please exactly confirm the date and time of the appointment."
Upshaw suspects, but cannot exactly confirm, that on a few recent occasions Davis asked him to be general manager of the Raiders.
Well, those who've been WikiLeaked may not exactly confirm the latter... but it's rather delicious to see it come back and bite them!
Target didn't exactly confirm or deny its plans when asked.
Two sources inside CBS confirmed the layoffs; official spokesperson Dana McClintock of CBS Interactive didn't exactly confirm anything ("I think I've heard about those layoffs...let me get back to you") but sent us the same statement sent to what FishbowlNY (below), which, alas, is not that illuminating.
Unfortunately, due to ice conditions and uncertain navigation, it was not possible to exactly confirm the locations of the holes, and nothing was found although hitherto-unknown depths were found at the locations that were consistent with Inuit testimony of the wreck.
The QRT-PCR results could exactly confirm our two observations obtained from the microarray data: the genes up or downregulated in the same directions in vitro and in vivo, and a clear dose response in vivo.
The difference in the cathode thickness may also have influences on the ASRelectrode, but it cannot be exactly confirmed in this study due to the different cell configurations between the first and second generation cells.
"Exactly," confirmed Vinnie.
"You almost wonder if they just close their eyes and point... .. "Exactly," confirmed Vinnie.
So far, the singer has been defiant, without exactly confirming if she's been wearing fur, tweeting, "To those press and such who are writing about whether or not my fur is actually real, please don't forget to credit the designer Hermes".
Without exactly confirming that tale, the spokesman said, "He'll cash it eventually". "Wheel of Fortune" is an exceedingly simple game in which three contestants spin the titular wheel and try to guess a mystery name or phrase on a big board.
