5-point question Evaluate which of the following options would be your best investment based solely on the yield to maturity criterion. Option #1:  Purchase a $35,000 discount bond selling for $24,100 and maturing in 7 years. Option #2:  Purchase a $10,000 coupon bond with a 4.5% coupon rate selling for $10,350 and maturing in 7 years.

Part II: REQUIRED Monetary Aggregate Problem @ 24 points. Show all work for credit and carry all fractions to at least five decimal places. Work must be legible for credit. Select yes if you understand the instructions, and continue the exam.

A patient receiving PEP therapy through a mouthpiece at 15 cm H2O has minimal secretion production.  Auscultation reveals retained secretions.  The respiratory therapist should recommend which of the following?

A HME would best be used in which of the following situations? 1. Short term mechanical ventilation 2. Long term mechanical ventilation 3. Transport mechanical ventilation

While conducting oxygen rounds, you notice that there is no mist coming from the reservoir tubing on a Briggs T-adapter.  Which of the following would you do at this time?

A 18-year-old female with asthma was recently seen in the ER.  She stated that she has been having more issues since the winter weather started.  What should the respiratory therapist recommend to her to help alleviate her bronchospasms?

Which of the following is true of MDI administration? 1. A new canister should be primed 2. The actuator should be washed out daily with acetic acid and warm water mix 3. The addition of a valved holding chamber will decrease the amount of inhaled medication 4. Only beta-agonist can be delivered via MDI

An 80 kg (176 lb) patient with ARDS is intubated and is receiving mechanical ventilation with following settings: Mode  SIMV RR 10 Vt 700 ml PEEP 10 cm H20 FIO2 0.5 The respiratory therapist notes that the patient’s SpO2 has dropped from 98% to 85% over the past two hours.  The respiratory therapist notes the PIP has increased from 36 cm H20 to 46 cm H20 and the plateau pressure has increased from 28 cm H20 to 38 cm H20.  Which of the following should the respiratory therapist recommend?

When coordinating the sequence of the following therapies relating to bronchopulmonary clearance, which should the respiratory therapist do first?

A 70-kg (154 lb) male patient is receiving mechanical ventilation. The respiratory therapist notes the patient’s SpO2 drops from 97% to 86%.  The right lung is expanding more than the left, with clear breath sounds on the right but diminished breath sounds on the left.  The patient’s ETT is taped at the 29 cm mark at the lip. Which of the following should the respiratory therapist do at this time?