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Which Korotkoff sound represents the systolic blood pressure?

Order: Potassium chloride (KCl) 0.9 mEq to be added to each IV q8h for an infant weighing 6 lb.The safe dosage range is 1 to 4 mEq/kg/24 hr, not to exceed 40 mEq/day. The safe pediatric rateis 0.5 to 1 mEq/kg/hr, not to exceed 10 mEq/hr. KCl 0.45 mL was withdrawn from a vial labeled2 mEq/mL and further diluted to a total volume of 10 mL NS in a Buretrol. The IV infusionpump is infusing at 22 mL/hr. What is your course of action?

49. The physician orders cyanocobalamin (vitamin B12) 50 mcg IM (intramuscular) daily. The cyanocobalamin comes in a vial that contains 200 mcg per 2 mL. How many mL should the nurse draw up in the syringe? 

20. A 22-year-old client with sickle cell anemia is admitted with a vaso-occlusive crisis. The client reports severe pain in the lower back and legs rated 9/10. Assessment findings include temperature 37.2°C (99.0°F), HR 112/min, RR 24/min, BP 108/68 mm Hg, and oxygen saturation 89% on room air. The client appears anxious and has dry mucous membranes. The health care provider writes the following orders. Which order should the LPN implement first?

What gives the Sun its energy?

Astronomy is all about exploring our universe. If you could travel anywhere in space — a planet, star, galaxy, or even a black hole — where would you go, and why?

Provide an appropriate response. SHOW YOUR WORK ON SCRATCHPAPER FOR MANUAL CREDIT.Test scores for a statistics class had a mean of 79 with a standard deviation of 4.5. Test scores for a calculus class had a mean of 69 with a standard deviation of 3.7. Suppose a student gets a 87 on the statistics test and a 99 on the calculus test. Calculate the z-score for each test. On which test did the student perform better relative to the other students in each class?

The characteristics of spree murders differ from mass murders in that __________.

A 60 kg astronaut travels from the earth to the moon. If the gravitational attraction on the moon is 1/6 of that on earth, what will be her mass on the moon?

A filled shipping box weighs 12 lb. How many kilograms is this? 1 lb = 454 g