A 12-year-old child is brought to the emergency department with acute severe asthma exacerbation. Physical examination reveals that the child is dyspneic. Breathing is labored; respiratory rate is 50/min. Chest retractions and wheezing are present. Heart rate is 128/min. BP is 130/90 mm Hg. Peak expiratory flow rate is <60% of predicted value. SPO2 is 88%. What is the first drug of choice for treatment of this child

What is the solution of 5/2x - 7 = 3/4x + 14 ? a. x = -6 b. x = 6 c. x= 8 d. x = 12

4. you are asked to make 125 grams of a 7% antifungal cream using tolnaftate powder and eucerin cream. how many grams of tolnaftate powder are needed? round to the nearest hundredths (w/w)

Anurse is caring for a client who is receiving a continuous iv infusion of magnesium sulfate for preterm labor. the nurse should discontinue the infusion and prepare to administer calcium gluconate if the client demonstrates which of the following findings? (select all that apply) a. urine output 80 ml in 4 hr b. absence of deep-tendon reflexes c. report of chills d. decreased level of consciousness e. systolic blood pressure 130 mm hg