Fex Ed is considering a new product launch. The project will cost $2,000,000, have a 5-year life, and have no salvage value; depreciation is straight-line to zero. Sales are projected at 500 units per year, price per unit will be $7,500, variable cost per unit will be $6,000, and fixed costs will be $225,000 per year. The relevant tax rate is 21 percent. Based on your experience, you think the unit sales, variable cost, and fixed cost projections given here are probably accurate to within ± 5%. For the worst case, what is cash breakeven sales quantity level (ignoring taxes)? You may round to the nearest tenth of a unit.

Air bubbles, if present in an arterial blood sample while patient breathing room air, will result: I. increase PaO2 II. decrease PaO2 III. increase PaCO2 IV. decrease PaCO2 V. increase pH

Overuse of a long acting beta agonist instead of a short acting rescue inhaler for asthma attacks is associated with rebound bronchoconstriction.  This is due to which of the following physiologic responses?

Having a child touch each object as she counts is one way to encourage

Which one of the following medications, typically used to treat ADHD requires that patients take a drug holiday from the medication?

An APRN completing a preoperative assessment must ask which of the following questions to assess risk fo  serious complications? Select all that apply.

A client with generalized anxiety disorder and comorbid depression is admitted to the adult psychiatric unit. The client reports poor sleep, decreased appetite and weight loss, and states “I feel so hopeless. I am so worthless. I just can’t go on like this anymore.”   The nurse should for this client because it indicates .

Prescribers should exercise caution when prescribing sedatives and hypnotics.  Reasons for caution include which of the following? Select all that apply.

A 22 year old graduate student is brought to the emergency department following exposure to an unknown substance..  Physical examination reveals that his skin is very warm to touch.  It has an increased body temperature, tachycardia, and widely dilated pupils unresponsive to light.  Although he is rambling, almost incoherently, it is possible to determine that he is complaining of profound thirst and dryness of the mouth. These signs and symptoms suggest that the patient is experiencing serious adverse effects from which of the following drug categories?

Which is an advantage of selective serotonin reuptake inhibitors (SSRI) over tricyclic antidepressants (TCA) in the management of depression? Select all that apply.