The terms bounded above are also used in the mathematical literature for sets that have upper bounds. Chaldean Numerology. The numerical value of upper and lower bounds in Chaldean Numerology is: 8. Pythagorean Numerology. The numerical value of upper and lower bounds in Pythagorean Numerology is: 9.
Confidence votes 23. In Arizona a child must be at least 5 years old to not require a child restraint, however, a child restraint need not be placed in the back seat. It is unsafe for a child of under 12 to ride in the front seat if there is an air bag. 11 people found this useful.
Vehicle manufacturers also display warnings against allowing children to sit in the front seat due to the danger posed by air bags. Colorado law stipulates that children younger than 1 year and lighter than 20 pounds must ride in the back seat; however, the safest practice is to keep children in the back seat until they turn 13.