Pharmacy maths exam | Mathematics homework help


Question 1

 

A liter bag of fluent is hung at 7 p.m. and runs at 100 mL/hr. How desire gain it definite? Choose one apology.

a. 8 hrs

b. 10 hrs

c. 12 hrs

 

 

Question 2

 

A unrepining is getting D10W infused at 50 mL/hr using a 10 fall set. How abundant grams of dextrose is the unrepining receiving per hour?

Choose one apology.

a. 10 g/hr

b. 50 g/hr

c. 5 g/hr

 

 

Question 3

 

A unrepining is to be attached 1750 mL at 95 mL/hr. What gain the fall admonish be if a 15 fall set is used? (Round to integral calculate)

Choose one apology.

 

a. 24 gtts/min

b. 15 gtts/min

c. 95 gtts/min

 

 Question 4

 

A unrepining is to accept 2 g of medication in 150 mL balance 90 specifics. What is the career admonish in milliliters per hour?

Choose one apology.

a. 100 mL/hr

b. 150 mL/hr

c. 50 mL/hr

 

Question 5

 

A unrepining demands 35% dextrose 500 mL. The pharmacy has barely 70% dextrose 1000 mL. How considerable concentadmonish gain you demand?

Choose one apology.

 

a. 350 mL

b. 500 mL

c. 250 mL

 

Question 6

 

A unrepining uses 20 units of insulin in the early and 18 units of insulin each evening. How abundant units aggregate does the unrepining use daily?

Choose one apology.

a. 12 units

b. 38 units

c. 18 units

 

Question 7

 

A pediatric unrepining ponders 5.45 kg and has a diffusiveness of 21 inches. The creator of amoxicillin has a recommended dose of 20 to 40 mg/kg per day. The physician has manageed 125 mg tid. What is the recommended stint dose per day?

 

Choose one apology.

a. 109 mg

b. 215 mg

c.  420 mg

 

Question 8

 

Calculate the sum of concentadmonish and diluent for each of the subjoined compounds. A offal is gifted as a 40 mg/mL disconnection in a 50 mL vial. You demand to execute 10mL of a 10mg/mL disconnection. How considerable concentadmonish and diluent gain be demanded?

 

Choose one apology.

a. c=7.5mL d=2.5mL

b. c=2.5mL d=7.5mL

c. c= 4 mL d=6 mL

 

Question 9

 

Calculate the sum of concentadmonish and diluent for each of the subjoined compounds. Ad 8 mL of a 5 mg/mL hydrocortisone disconnection from a 100 mg/2 mL hoard disconnection. How abundant milliliters of hydrocortisone and diluent are demanded?

 

Choose one apology.

a. H=0.2 mL D=7.8 mL

b. H=2 mL D=6.1 mL

c.  H=0.8 mL D=7.2 mL 

 

Question 10

 

Calculate the sum of offal in a relevancy disconnection. How abundant micrograms are in 1.4 mL of a 1:2000 disconnection?

Choose one apology.

 

a. 70 mcg

b. 7000 mcg

c. 700 mcg

 

 

 

Question 11

 

Calculate the sum of offal in a relevancy disconnection. How abundant micrograms are in 1 mL of a 1:5000 disconnection?

Choose one apology.

 

a. 20 mcg

b. 200 mcg

c. 2000 mcg

 

 

Question 12

 

Calculate the sum of offal in milligrams for the subjoined dispensed containers. Ketoconazole 2%, 7 fl oz shampoo.

Choose one apology.

a. 4.2 mg

b. 4200 mg

c.  4.2 mg 

 

Question 13

 

Calculate the sum of medication in the subjoined doses. How abundant milligrams are in 1 tbsp of a 0.5% offal fruit?

Choose one apology.

 

a. 0.075 mg

b. 7.5 mg

c. 75 mg

 

 

Question 14

 

Calculate the subjoined BSA-established doses established on the granted recommended dose. Methotrexate is to be attached at 3.3 mg/m2 The unrepining has a BSA of 0.83 m2. What gain the dose be?

 

Choose one apology.

a. 2.74 mg

b. 27.4 mg

c. 0.27 mg

 

 

Question 15

 

Calculate the subjoined BSA-established doses established on the granted recommended dose. The medication manage for a unrepining says that the dose is to be established on 100 mg/m2. If this unrepining has a BSA of 0.85 m2, how considerable gain be expeditions?

 

Choose one apology.

a. 850 mg

b. 8.5 mg

c. 85 mg

 

 

Question 16

 

Calculate the subjoined doses in mg/mL and then enumeobjurgate the Nursing essay admonish in mL/hr. Medication manage: cefotetan 2 g Q12 hours balance 30 min. Conducive hoard: cetofetan 2 g in 50 mL

 

Choose one apology.

a. 40 mg/mL; 50 mL/hr

b. 40 mg/mL; 100 mL/hr

c.  200 mg/mL; 100 mL/hr 

 

Question 17

 

Calculate the subjoined. If a unrepining drinks 8 fl oz of 2% still, how abundant grams of fat were consumed?

Choose one apology.

a. 8.4g

b. 4.8 g

c. 16 g

 

 

Question 18

 

Calculate the subjoined pondert-established doses established on the granted recommended dose. A unrepining ponders 68.64 kg and is to be dosed at 125 mg/kg. How abundant milligrams is this? Choose one apology.

 

a. 8500 mg

b. 8580 mg

c. 858 mg

 

Question 19

 

Calculate the subjoined pondert-established doses established on the granted recommended dose. A postsurgical unrepining is to accept 125 mg/kg per day of cephalosporin separated into six doses daily. What gain each dose be for a unrepining consideration 87 kg?

 

Choose one apology.

a. 1812.5 mg

b. 1800 mg

c. 2718.75 mg

 

 

Question 20

 

Calculate the percentage of dextrose if 45g are adventitious to 500 mL of barren infiltrate. Choose one apology.

a. 90%

b. 9%

c. 0.9%

 

 

Question 21

 

Calculate the percentage of offal in the subjoined offal formulations. Morphine sulfate 10 mg/2.5 mL

Choose one apology.

 

a. 0.4%

b. 4%

c.  4.4%

 

Question 22

 

Calculate the share of offal in an injectable disconnection. How abundant milligrams are in 2.8 mL of a 5 g/10 mL disconnection?

Choose one apology.

 

a. 1 mg

b. 4 mg

c. 1400 mg

 

 

Question 23

 

Calculate the compass of disconnection demanded for each requested dose. How abundant milliliters of 1:300 disconnection are demanded to contribute a 600 mg dose?

Choose one apology.

 

a. 18 mL

b. 1800 mL

c. 180 mL

 

 

 

Question 24:

 

Determine the Nursing essay admonishs in falls per specific for the subjoined manage. Give 60 mL balance 30 specifics using a 10 fall set.

Choose one apology. a. 30 gtts/min

 

b. 20 gtts/min

c. 10 gtts/min

 

Question 25

 

Express the subjoined as pondert-in-weight, pondert-in-volume, or compass-in-compass percentages. Express ciclopirox 8% persomal disconnection as a pondert-in-compass (w/v). Choose one apology.

 

a. 8 mg/100 ml

b. 8 g/100 ml

c. 80 g/ 100 ml

 

 

Question 26

 

How abundant grams of dextrose are in the subjoined compasss of D10W (10%)2300 mL ? Choose one apology.

a. 23 g

b. 230 g

c. 2300 g

 

 

Question 27

 

How abundant grams of dextrose are in the subjoined compasss of D5W (5%) 385 mL ? Choose one apology.

a. 192 g

b. 1.92 g

c. 19.25 g

 

 

Question 28

 

How abundant grams of NaCl are in the subjoined compasss of 1/2NS (0.45%) 2600 mL ? Choose one apology.

a. 26 g

b. 11.7 g

c. 1.7 g

 

Question 29

 

How abundant grams of NaCl are in the subjoined compasss of NS (0.9%) 250 mL ? Choose one apology.

a. 2.25 g

b. 4.25 g

c. 0.3 g

 

 

Question 30

 

How abundant milliliters are demanded to contribute 2.5 g of medication if the disconnection conducive is 750 mg/4 mL?

Choose one apology.

a. 13.3 mL

b. 0.3 mL

c. 1.3 mL

 

 

Question 31

 

How abundant milliliters are demanded to contribute 80 mg of medication if the disconnection conducive is 100 mg/5 mL?

Choose one apology.

a. 4 mL

b. 6 mL

c. 9 mL

 

Question 32

 

If 2000 mL is to be administered balance 8 hours, what is the Nursing essay admonish in milliliters per hour?

Choose one apology.

 

a. 500 mL/hr

b. 200 mL/hr

c. 250 mL/hr

 

 

Question 33

 

Interpret the subjoined prescriptions and contribute the requested admonishs.

 

Medication: Solu-Cortef (hydrocortisone) 250 mg

 

Fluid compass: 250 mL

Time of Nursing essay: 4 hr

How abundant milliliters per hour?

Choose one apology.

a. 60 mL

b. 62.5 mL

c. 65 mL

 

 

Question 34

 

Interpret the subjoined prescriptions and contribute the requested admonishs. Medication: Intropin (dopamine hydrochloride) 800 mg, Dose: 12 mcg/kg/min, Unrepining pondert: 198 lb, Fluent compass: 500 mL. How abundant milliliters per hour?

Choose one apology.

a. 60.5 mL/hr

b. 20 mL/hr

c.  40.5 mL/hr 

 

Question 35

 

Using the overhead advice, how abundant milligrams per hour?

Choose one apology.

a. 64.8 mg/hr

b. 42.4 mg/hr

c. 75 mg/hr

 

Question 36

 

Perform the needful calculations to apology the subjoined. A 20% potassium chloride disconnection has a ability of 40 mEq in 15 mL. If you content an manage for 20 mEq, how abundant milliliters are demanded?

Choose one apology.

a. 7.5 mL

b. 10 mL

c. 15 mL

 

 

Question 37

 

Perform the needful calculations to apology the subjoined. Bicillin CR is attached as an intramuscular injection provision. It comes as 600,000 units/mL and the dose is 1.5 darling units. What is the compass to be administered?

 

Choose one apology.

a. 2.5 mL

 

b. 2 mL

c. 3.5 mL

 

Question 38

 

Prepare 2400 g of coal tar ointment 20%. You entertain on artisan coal tar disconnection and ointment grovelling. How considerable of each gain be demanded?

Choose one apology.

 

a. C=480 g, O=1920 g

b. C=1200 g, O=1200 g

c. C=960 g, O=1440 g

 

 

Question 39.

 

Prepare 30 mL of a 1:200 disconnection by combining a 1:10 and a 1:400 disconnection. How considerable of each disconnection gain be demanded?

Choose one apology.

a. 1:10=0.77 mL, 1:400=29.23 mL

b. 1:10=1 mL, 1:400=29 mL

c. 1:10=1.4 mL, 1:400=28.6 mL

 

Question 40

 

Prepare 500 mL of 12.5% dextrose using D10W and D20W. How considerable of each is demanded?

Choose one apology.

a. D20 = 100 mL, D10=400 mL

b. 20%=125 mL, 10%=375 mL

c. D20=150 mL, D10=350 mL

 

 

Question 41.

 

Prepare 500 mL of a 15% dextrose disconnection using D5W and D50W. How considerable of each disconnection gain be demanded?

Choose one apology.

 

a. D50=111 mL, D5=389 mL

b. D50=100 mL, D5=400 mL

c. D50=150 mL, D5=350 mL

 

Question 42

 

Prepare 5 mL of a 5 mcg/mL worthlessness from a hoard offal of 50 mcg/mL. How considerable offal and diluent are demanded?

Choose one apology.

 

a. offal=0.5 mL dil= 4.5 mL

b. offal=1 mL dil= 4mL

c. offal=4mL dil=1mL

 

Question 43.

 

Use the alligation regularity to apology the subjoined problems. Ad 400 mL of D8W from D20W and barren infiltblame for injection (SWFI). How considerable of each gain be demanded? (Note: infiltblame is considered to be 0% disconnection.)

Choose one apology.

a. D=160 mL, SW=240 mL

b. D=200 mL, SW=200 mL

c. D=230 mL, SW =170 mL

 

Question 44

 

Use the reform formula to enumeobjurgate the subjoined BSA (m2) values. (Round to the hundredth locate) Adult: 71 inches, 76 kg

Choose one apology.

 

a. 1.59 m2

b. 3.79 m2

c. 1.95 m2

 

Question 45

 

Use the reform formula to enumeobjurgate the subjoined BSA (m2) values. (Round to the hundredth locate) Child of usual exaltation and pondert: 34 inches, 32 lb

 

Choose one apology.

a. 5.8 m2

b. 0.59 m2

c. 0.35 m2

 

Question 46

 

Use the subjoined formula to ad 150 vaginal suppositories. How considerable of each ingredient gain you ponder out? Progesterone 2.4 g Polythylene glycol 3350 30 g Polyethylene glycol 1000 90 g Yields 30 vaginal suppositories

 

Choose one apology.

a. 4.8g, 60g, 180g

b. 12g, 150g, 450g

c. 6g, 75g, 225g

 

Question 47

 

Using the alligation medial regularity, enumeobjurgate the resulting tension for each of the subjoined compounds. You entertain adulterated resembling volume of a 20% and a 5% benzocaine ointment. What is the resulting tension?

 

Choose one apology.

a. 10%

b. 12%

c. 12.5%

 

Question 48

 

You entertain adulterated 1 L of disconnection containing 15% alcohol, 500 mL of disconnection containing 3 % alcohol, and 300 mL of disconnection containing 70% alcohol. What is the resulting tension?

Choose one apology.

a. 20.8%

b. 29.3%

c.  40.2%

 

 

Question 49

 

Prepare 1 L of an 80% alcohol from a 70% disconnection and a 100% disconnection. How considerable of each do you demand to appraise out?

Choose one apology.

 

a. 100% = 350 mL; 70% = 650 mL

b. 100% = 333 mL; 70% = 667 mL

c. 100% = 300 mL; 70% = 700 mL

 

 

Question 50

 

How abundant milligrams are in 1.3 mL of an 80mg/2mL disconnection?

Choose one apology.

a. 52 mg

b. 5.2 mg

c. 25 mg