Sam took his family to the zoo. An adult's ticket is two times the cost of a child's ticket. The total cost for two adults' tickets and three children's tickets was $28. Child ticket = x , Adult ticket = 2x , Total cost = 2 (2x)+ 3 x = $28, 4 x + 3 x = 28, 7 x = 28 , x = 28/7 =4. child ticket = $4 , Adult ticket = $8.

3r – 4s = 0 and 2r + 5s = 23 ; (3r – 4s = 0 ) * 2 ; 6r - 8s = 0 (2r + 5s = 23) * 3 ; 6r + 15s = 69 ; subtract 6r - 8s - ( 6r + 15s ) = 0 - 69 ; 6r - 8s - 6r -15s = -69 ; -23s = -69 ; s = -69/-23 = 3 ;s = 3 ; 3r – 4s = 0 ; 3r - 4(3) = 0 ; 3r = 12 ; r = 12/3 = 4 ' r = 4 ; s =3.

While private-sector organizations are important in building resilient communities before an incident occurs, they play a limited role, if any, during an incident, is FALSE.

Exploring the multiple meanings of a word -is the student's strategy when associating the word disposition with a picture of a model posing.

Carbon dioxide is a pure substance

It is not a pure substance. Carbon dioxide is a compound while oxygen and zinc are elements that are a type of pure substance.

The time you say passing another vehicle is usually Critical.

Check-In/Check-Out of incident personnel is included in the NIMS Management Characteristic of Accountability.

To ensure a smooth transfer, the outgoing Incident Commander should provide a Briefing to the new Incident Commander.

To ensure a smooth transfer, the outgoing Incident Commander should provide a transfer of command briefing to the new Incident Commander.

To ensure a smooth transfer, the outgoing incident commander should provide a briefing to the new incident commander.

Unlike four-wheel motor vehicles, under certain circumstances, insurance is not required to register motorcycles. TRUE.