Is 3 a possible solution for the equation 3x- 7 = 2?

On arrival at a vehicle collision, you observe a small fire in the engine compartment. A bystander is attempting to smother the fire with a jacket as you approach with an A-B-C extinguisher from your ambulance. Which of the following is the BEST method of extinguishing the fire?

A) Close the hood to contain the fire within the engine compartment. B) Aim at the base of the fire and use short bursts until the fire is out. C) Aim the nozzle to the side of the fire and, with a sweeping motion, push the fire at its base. D) Sweep the nozzle of the extinguisher left and right using short bursts until you are out of extinguishing agent.

You are treating a patient for whom lidocaine is ordered at 1 mg/kg via IV push. The lidocaine is packaged as a 1 percent solution containing 100 mg/10 mL. The patient weighs 198 pounds. What is the patient's weight in kilograms? How many milliliters will you give? How many milligrams are contained in the amount of fluid given?

What will be an ideal response?