Width of a thumbtack in metric units

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Student: Kiare Mays Date: 06/09/20

Instructor: Valery Shemetov Course: MTH154 – Quantitative Reasoning (with MCR4)

Assignment: Section 3.4 Homework

A dosage of g of an epilepsy treatment medication is ordered to be given through a nasogastric tube. The medication is available as mg per mL. Complete parts a through c.

0.8 42 6

Recall that 1000 mg 1 g.=

a) What is the dosage in mg?

mg  (Type an integer or a decimal.)

b) What is the concentration in mg per mL?

mg/mL  (Type an integer or a decimal.)

c) How many mL should be administered?

mL (Type an integer or a decimal rounded to two decimal places as needed.)

An anti-inflammatory drug at a dosage of mg/kg is ordered for a child weighing lbs. The drug is available at a concentration of mg/ mL. Complete parts a through c.

1.9 70.4 120 4

Recall that 2.2 lbs = 1 kg.

a) What is the child's weight in kg?

kg (Type an integer or a decimal.)

b) What is the dosage in milligrams for this child?

mg (Type an integer or a decimal.)

c) How many mL should be administered to the child?

mL (Round to three decimal places as needed.)

A nurse is given instructions to give a nitroglycerin drip at mcg/minute. The nitroglycerin is mixed at mg per mL. The flow rate needs to be in mL/hr. Complete parts a through c.

5 70 700

Recall that 1000 mcg = 1 mg.

a) What is the dosage in milligrams per minute (mg/min)?

mg/min (Type an integer or a decimal.)

b) What is the dosage in milligrams per hour, mg/hr?

mg/hr (Type an integer or a decimal.)

c) How many milliliters per hour, ml/hr, should be administered?

mL/hr (Type an integer or a decimal.)

6/9/2020 Section 3.4 Homework-Kiare Mays

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Indicate the metric unit of measurement that you would use to express the following.

The width of a thumbtack

Choose the correct answer below.

km

m

mm

cm

A grown woman is about how tall?

Choose the correct answer below.

mm160

cm160

m160

Indicate the metric unit of measurement you would use to express the area of .a notebook

Choose the correct answer below.

Square centimeters

Square centimeters or square meters

Square kilometers or square meters

Cubic centimeters

What is the approximate area of ?a building lot for a house

Choose the correct answer below.

A. ha 1 3

B. km 1 3

2

C. m 1 3

2

Determine the metric unit that would best be used to measure the volume of .a tub of wallpaper adhesive

Choose the correct answer below.

Liters

Millimeters

Milliliters

Kilometers

6/9/2020 Section 3.4 Homework-Kiare Mays

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You bought a bottle of juice at the store. Choose the most reasonable measurement for its contents.

Choose the correct answer below.

kL0.73

L0.73

mL0.73

Mr. Hershman has purchased a farm that is in the shape of a rectangle. The dimensions of the piece of land are km by km. How many square kilometers did he buy, and how many hectares did he purchase?

4.7 5.68

How many square kilometers of land did he purchase?

km2

If 1 km equals 100 ha, how many hectares did he purchase?2

ha

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