Martin, a motel housekeeper, has finished cleaning about 40% of the 32 rooms he’s been assigned. About how many more rooms does he have left to clean?
A29
B25
C21
D19
Mathematics · Question Bank
algebra
274 of 433 questions match · page 13 of 14. Answer in your head first, then check the solution.
A weight of 60 pounds rests on the end of an 8-foot lever and is 3 feet from the fulcrum. What weight must be placed on the other end of the lever to balance the 60 pound weight?
A36 pounds
B32 pounds
C40 pounds
D46 pounds
What is the temperature in degree Celsius of absolute zero?
A-32
B0
C273
D-273
How many degrees Celsius is 100 degrees Fahrenheit?
A37.8°C
B2.667°C
C1,334°C
D13.34°C
A comfortable room temperature is 72°F. What is this temperature, expressed in degrees Kelvin?
A263
B290
C295
D275
255°C is equivalent to:
A491°F
B427°F
C173.67°F
D109.67°F
At what temperature will the °C and °F readings be equal?
A40°
B-40°
C32°
D0°
How many degree Celcius is 80 degrees Fahrenheit?
A26.67
B86.4
C33.33
D16.33
What is the absolute temperature of the freezing point of water in degree Rankine?
A-32
B0
C428
D492
The angle of inclination of the road is 32°. What is the angle of inclination in mils?
A456.23
B568.89
C125.36
D284.44
An angle measures x degrees. What is its measure in radians?
A\(\dfrac{180^\circ x}{\pi}\)
B\(\dfrac{\pi x}{180^\circ}\)
C\(\dfrac{180^\circ \pi}{x}\)
D\(180\pi x\)
Express 45° in mils.
A80 mils
B800 mils
C8000 mils
D80000 mils
What is the value in degrees of π radians?
A90°
B57.3°
C180°
D45°
How many degrees is 3200 mils?
A360°
B270°
C180°
D90°
An angular unit equivalent to 1/400 of the circumference of a circle is called:
Amil
Bgrad
Cradian
Ddegree
Carry out the following multiplication and express your answer in cubic meters: 3 cm × 5 mm × 2 m.
A\(3 \times 10^{-3}\)
B\(3 \times 10^{-4}\)
C\(8 \times 10^{-2}\)
D\(8 \times 10^{2}\)
Add the following and express in meters: 3m + 2 cm + 70 mm
A2.90 m
B3.14 m
C3.12 m
D3.09 m
One nautical mile is equivalent to:
A5280 ft.
B6280 ft.
C1.256 statute mile
D1.854 km
How many square feet is 100 square meters?
A328.10
B956.36
C1075.84
D1563.25
A tank contains 1500 gallons of water. What is the equivalent in cubic meters?
A4.256
B5.865
C6
D5.685