One kilometer (km) equals 0.6 miles. How many miles equal 2.75 km?
1.65mi
2.15 mi
3.35mi
4.58mi ✔✔1.65mi
The difference between the boiling point
... [Show More] and melting point of a specific substance is 80 degrees
Celsius (80°C). If the boiling point is 56°C, what is the melting point?
24°C
-24°C
26°C
-36°C ✔✔-24°C
Of 60 patients treated with a certain medication, 24 showed no improvement. What percent of
patients improved?
60%
40%
36%
24% ✔✔60%
If 1 kilogram (kg) equals 2.2 pounds (lbs), how many kg are there in 130 lbs? (To the nearest tenth
of a kg.)
286 kg
62.3 kg
59.1 kg
58.7 kg ✔✔59.1 kg
If 30% of x = 60, then x =
200
280
50
18 ✔✔200
The dosage of a certain medication is determined by a patient's body weight. The medication's
dosage is 2.5 mg per kilogram of body weight. What would be the dose for a patient who weighs
72 pounds? (1 lb =0.453 kg) (Doses are rounded to the nearest 25 mg)
75 mg
100 mg
375 mg
400 mg ✔✔75 mg
How much simple interest will be paid on a $500 loan for 1 year if the annual interest rate is 6%?
$3,000.00
$530.00
$120.00
$30.00 ✔✔$30.00
If a hospital equipment salesperson receives 12% commission, how much commission is paid
when $16,000 worth of equipment is sold?
$1,333.33
$1,920.00
$14,080.00
$17,920.00 ✔✔$1,920.00
On a map, 1/4 inch represents 125 miles (mi). How many miles does 5 inches represent?
100 mi
5,000 mi
1,000 mi
2,500 mi ✔✔2,500 mi
Solve: 8[7 - 3(12 - 2) / 5]
0
8
16
64 ✔✔8
What is the area of a rectangle that is 4 feet wide and 9 feet long?
18 square feet
26 square feet
36 square feet
72 square feet ✔✔36 square feet
Mr. Clark owns 150 shares of stock in the Acme Company and receives $180 per year in dividends.
How much does Mrs. Grey receive for an annual dividend if she owes 400 shares in the same
company?
$250.00
$360.00
$480.00
$500.00 ✔✔$480.00
If x = 4, x³ =
12
16
64
256 ✔✔64
How many milligrams (mg) are in 50 grams (g)? (0.5 g = 500 mg)
0.05 mg
5,000 mg
10,000 mg
50,000 mg ✔✔50,000 mg
Which of these fractions equals 40%?
1/4
2/5
4/5
5/2 ✔✔2/5
A baby fell asleep at 7:55 PM and slept for 6 3/4 hours. When did the baby wake up?
2:10 AM
2:30 AM
2:40 AM
3:10 AM ✔✔2:40 AM
.03% of 1,500 is
500
45
0.45
0.15 ✔✔0.45
If X and Y are odd, which expression must be odd?
X + Y
X - Y
X - Y + 2
X - Y + 1 ✔✔X - Y + 1
A coach found that 2/5 of the baseball team reported for spring training in good physical condition.
What is the decimal representation of that number?
0.125
0.2
0.35
0.4 ✔✔0.4
If 24% of the 50 students who enrolled in a chemistry course dropped out, how many remained?
12
27
28
76 ✔✔28
A commercial popcorn machine makes 12 pounds of popcorn, which can fill __ 4-ounce bags.
24
36
40
48 ✔✔48
A packet of ground beef weighs 2.36 pounds and costs $1.99 per pound. What is the price of beef
to the nearest cent?
$3.86
$3.94
$4.69
$4.70 ✔✔$4.70
2652 / 13
24
204
240
2040 ✔✔204
If 2 1/3 liters of sterile water are poured out of a full 5 1/2 liter container, how many liters are left
in the container?
2 1/6
3
3 1/6
3 5/6 ✔✔3 1/6
Express .037 as a percent.
0.04%
0.37%
3.70%
37% ✔✔3.70%
The perimeter of a rectangle is 240 inches. If the length is twice the width, what are the dimensions
of the rectangle?
60 inches x 120 inches
30 inches x 80 inches
30 inches x 60 inches
40 inches x 80 inches ✔✔40 inches x 80 inches [Show Less]