Kaplan Math 2

In the store an item was mark down a 20 %. If the price is $550.00, find the regular price of this item? a. $685.50 b. $701.00 c. $687.50 d. $675.50

Answer: $687.50

Which statement is true? a. 120 %= 1.02 b. 45 % = .045 c. .005 = 0.5% d. DCLXVI = 650

Answer: .005 = 0.5%

9.32/66.2 = a. 0.014 b. 0.114 c. 0.140 d. 1.40

Answer: 0.140

A nurse applies 3/4 of a medication in the morning and 3/8 of the same medication in the evening. If she has two ounces of the medication for one day. How much of the medication is left? a. 0.880 oz b. 0.789 oz c. zero d. 0.875 oz

Answer: 0.875 oz

3 7/8 ÷ 2 1/3 a. 1 1/3 b. 1 37/56 c. 4 25/48 d. 9 1/24

Answer: 1 37/56

1.679 - .0035 = a. -1.7655 b. 0.6755 c. 0.7655 d. 1.6755

Answer: 1.6755

A biologist is carrying an experiment and she grows 3000 cells at a rate of 7 % / day . Find the increase in the number of cells after 5 days? a. 1070 cells b. 1050 cells c. 2010 cells d. 2030 cells

Answer: 1050 cells

(3/7 )(4/5) = a. 1/3 b. 12/35 c. 21/35 d. 15/28

Answer: 12/35

if 32 = 24% X , what does X equal? a. 133.3 b. 80 c. 13.3 d. 1/8

Answer: 133.3

The nurse for clients in the outpatient clinic. The nurse notes 1/2 of the patients are elderly men and 1/3 of the patients are young women. what percent of the patients are NOT elderly or women? a. 10 % b. 16.7 % c. 23 % d. 33.3 %

Answer: 16.7 %

An IV is applied to a patient and 6 mL of a medication is given in 2.5 min. what is the rate? a. 2.3 mL/min b. 2.7 mL/min c. 2.4 mL/min d. 2.5 mL/min

Answer: 2.4 mL/min

A bottle of a medication contains 16 mL, which is 20% less than a syringe containing the same medication. How much medication does the syringe contain? a. 18.0 mL b. 18.2 mL c. 19.2 mL d. 20.0 mL

Answer: 20.0 mL

6/7 ÷ 8/9 a. 1 1/28 b .1 1/9 c. 27/28 d. 48/63

Answer: 27/28

25 divided by .009 = a. 2777.7 b. 27.777 c. 0.36 d. 0.00036

Answer: 2777.7

How many days does a scientific grow a culture of 3000 cells at 7% growth per day to increase the number of cells by 630? a. 2 days b. 3 days c. 8 days d. 10 days

Answer: 3 days

A researcher works for $ 25.50 per hour. The researcher receives an 85 cent per hour raise after working six months. What is the percent increase in hourly pay? a. 2.0 % b. 3.3 % c. 8.5 % d. 10 %

Answer: 3.3 %

Which statement is true? a. 5/6 = 9/10 b. 321/336= 107/112 c. 8/12 = 3/8 d. 19/4 = 4 1/2

Answer: 321/336 = 107/112

47.121 + 2.01 - 14.43 = a. 30.781 b. 34.701 c. 43.131 d. 63.561

Answer: 34.701

How long does the nurse allow for infusing 6 mL when the infusion bag contains 150 mL and the infusion rate is 1.5 mL per minute? a. 2 minutes b. 4 minutes c. 5 minutes d. 6 minutes

Answer: 4 minutes

The ratio of 4 to 9 is the same as what percent? a. 0.48% b. 40 % c. 44.4 % d. 46.4 %

Answer: 44.4 %

The salary of Tom was $25.60/hour, and he receives a raise of $1.40/hour. Find the percent of increase in Tom's salary. a. 5.49 % b. 5.47% c. 5.44 % d. 5.40 %

Answer: 5.47 %

The nurse infuses a dose of medication in 45 minutes, if the nurse determines the medication should be infused at a rate that Is 20% slower, the nurse should infuse the medication over what period of time? a. 49 minutes b. 54 minutes c. 56 minutes d. 60 minutes

Answer: 54 minutes

At college X, there are 2 professors for every 55 students . If there are 1650 students at this college , how many professors are there? a. 110 b. 60 c. 40 d. 30

Answer: 60

3/5 is equivalent to a. 45% b. 55 % c. 60 % d. 65 %

Answer: 60 %

3/5 converted to a percent equals to which of the following? a. 0.06% b. 0.6% c. 6.0% d. 60%

Answer: 60%

If 3 x -1 = 20 then x = a. 8 b. 7 c. 3 d. 9

Answer: 7

1/3 - 1/6 + 4/18 = a. 7/15 b. 7/18 c. 6/15 d. 5/18

Answer: 7/18

.072 = a. 72% b. 72/100 c. 0.72% d. 72/1000

Answer: 72%

3/4 is the same which of the following numbers? a. 33/55 b. 1/1/4 c. 750/1000 d. 130/60

Answer: 750/1000.

19 is proportional to which of the following numbers? a. 190% b. 4.76 c. 4/76 d. 76/4

Answer: 76/4

Which value is the same as 862% a. 86.2% b. 862/1000 c. 8.62 d. 86.2

Answer: 8.62

26 is the 30 % of a number. The number is a. 88.71 b. 87.70 c. 86.67 d. 86.41

Answer: 86.67

If 1/4 of a pound is 4 ounces, how many ounces are in 5 1/2 pounds? a. 88 ounces b. 80 ounces c. 40 ounces d. 22 ounces

Answer: 88 ounces

if x/3 = 54, then X equals which of the following? a. X = 1/8 b. X = 9 c. X = 18 d. X = 162

Answer: X = 162

if 6 + X = 10, then a. X = 16 b. X = 10 c. X = 4 d. X = -4

Answer: X = 4

if 5 + y = - 65 then y equals which of the following numbers? a. y = 70 b. y = 60 c. y = -60 d. y = -70

Answer: Y = -70

The nurse administers a medication to a patient at 10AM and 4PM. the morning dose is 3/8 of an ounce and the afternoon dose is 3/7 of an ounce. The nurse has a one ounce vial of medication. Is that enough medication? if not, how much more medication does the nurse need? a. No, the nurse needs 11/56 of an ounce more b. No, the nurse needs 1/8 of an ounce more c. No, the nurse needs 1/7 of an ounce more d. Yes, the nurse has enough medication

Answer: Yes, the nurse has enough medication