An equation of the form \(\dfrac{a}{b} = \dfrac{c}{d}\) is
Aan inequality
Ban equality
Ca proportion
Da ratio
Mathematics · Question Bank
algebra
91 of 433 questions match · page 5 of 5. Answer in your head first, then check the solution.
What is the value in degrees of π radians?
A90°
B57.3°
C180°
D45°
An angular unit equivalent to 1/400 of the circumference of a circle is called:
Amil
Bgrad
Cradian
Ddegree
One nautical mile is equivalent to:
A5280 ft.
B6280 ft.
C1.256 statute mile
D1.854 km
Which of the following is correct?
A1 horsepower = 746 kW
B1 horsepower = 0.746 watts
C1 horsepower = 0.746 kW
D1 horsepower = 546 watts
The acceleration due to gravity in English unit is equivalent to:
A32.2 ft/sec²
B3.22 ft/sec²
C9.81 ft/sec²
D98.1 ft/sec²
The prefix nano is opposite to:
Amega
Btera
Chexa
Dgiga
10 to the 12th power is the value of the prefix:
Agiga
Bpico
Ctera
Dpeta
Which of the following is a prime number?
A221
B63
C523
D703
The number of significant figures in the value 500.00 is:
Aone
Bthree
Cfive
Dsix
Which of the following is correct:
A0.001 has three significant figures
B100 has three significant figures
C100.00 has five significant figures
D0.000249 has six significant figures