Yes. There should be a hyphen between 72 and hour. The adjective 72-hour modifies the noun hold.
A hyphen is a "dash" that we use to put a compound word together. Such as 24-hour clock or 42-foot.
your should hold your guinea pig for about 30min to an hour each day
What about the adjective form? e.g.: We went on an hour-and-a-half long drive.
A hyphen in units typically indicates a range or connection between two values. For example, in "5-10 kg," it signifies a range from 5 kilograms to 10 kilograms. It can also be used to express a combined unit, such as "miles-per-hour," where it links the units to clarify their relationship.
man-hours. They have worked a total of 150 man hours. (Not sure about the hyphen)
Of course that will depend on what kiln you are using. This is a tested schedule used in Paragon kilns. Casting 2" thick slab: 1) 50°/ hour to 1150° & hold for 45 minutes 2) 50°/ hour to 1200° & hold for 2 hours 3) 50°/ hour to 1250° & hold for 3 hours 4) 50°/ hour to 1350° & hold for 2 hours 5) 100°/ hour to 1450° & hold for 1 hour 6) 100°/ hour to 1550° & hold for 40 minutes 7) 9999 to 900° & hold for ten hours 8) 4°/ hour to 800° & hold for 2 minutes 9) 8°/ hour to 700° & hold for 2 minutes 10) 26°/ hour to 350° & hold for 2 minutes (in cold weather make it 200°)
1 billion hours lol
To change a Cardinal watch from 24-hour to 12-hour format, press and hold the mode button until the display starts to blink. Use the adjust button to toggle between the 12-hour and 24-hour formats. Once you’ve selected the desired format, press the mode button again to confirm the change. Your watch should now display time in the selected format.
Press and hold CLK while pressing SEEK for the HOUR and TUNE for the minutes. That should do it!
well its om hold on i got this O its 1 hour and 30 minutes
My 95 truck then you press and hold the hour button. Then when the Colon between the hours and minutes flashes you can press the hour or minutes to add 1 to whichever column
Somewhere around half an hour to an hour