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Q 1/20
Score 0
What is a ratio?
30
The difference between two numbers
A comparison between two numbers
The sum of two numbers
The product of two numbers
Q 2/20
Score 0
Which of the following is NOT a valid way to express the ratio of 3 nurses to 4 medical assistants?
30
3/4
3 + 4
3 : 4
3 is to 4
20 questions
Q.
What is a ratio?
1
30 sec
Q.
Which of the following is NOT a valid way to express the ratio of 3 nurses to 4 medical assistants?
2
30 sec
Q.
If a ratio is simplified to 3:4, what does this mean?
3
30 sec
Q.
What is a proportion?
4
30 sec
Q.
How can you check if two ratios form a proportion?
5
30 sec
Q.
In the proportion 3:4 = 9:12, what is the value of x if 3:4 = 9:x?
6
30 sec
Q.
What is a unit rate?
7
30 sec
Q.
If 5 apples cost $2, what is the unit rate in dollars per apple?
8
30 sec
Q.
In healthcare, what does a medical loss ratio measure?
9
30 sec
Q.
If 1 kilogram equals 2.2 pounds, how many kilograms are in 11 pounds?
10
30 sec
Q.
In a dental stone mixture, if 263 grams of stone are used with 80 milliliters of water, how many milliliters of water should be used with 131.5 grams of stone?
11
30 sec
Q.
If a drug label states '4 mg/mL', what does this mean?
12
30 sec
Q.
If a patient weighs 176 pounds, approximately how many kilograms do they weigh? (Use 1 kg = 2.2 lbs)
13
30 sec
Q.
If a recipe calls for 2½ cups of flour for 6 servings, how many cups of flour are needed for 15 servings?
14
30 sec
Q.
In nutrition, how many calories does 1 gram of carbohydrate provide?
15
30 sec
Q.
If 1 gram of fat provides 9 calories, how many grams of fat are in 225 calories from fat?
16
30 sec
Q.
If a food label shows that ½ cup (120 mL) of soup contains 710 mg of sodium, how much sodium is in 1 cup of soup?
17
30 sec
Q.
If 5 dried plums contain 290 mg of potassium, approximately how many dried plums would provide 20% of the daily value (DV) of potassium? (Given: 290 mg is 8% DV)
18
30 sec
Q.
If a patient is prescribed 30 mg of medication for every 10 pounds of body weight, how much medication should a 150-pound patient receive?
19
30 sec
Q.
In a 12% solution with a 3:25 ratio, how many grams of powder are needed for 100 mL of solution?
