How many significant digits do \(10.097\) have?
A2
B3
C4
D5
Mathematics · Question Bank
algebra
91 of 433 questions match · page 1 of 5. Answer in your head first, then check the solution.
Which number has three significant figures?
A0.0014
B1.4141
C0.01414
D0.0141
\(7 + 0i\) is
Airrational number
Breal number
Cimaginary number
Da variable
The number \(0.123123123123\dots\) is
Airrational
Bsurd
Crational
Dtranscendental
An angular unit equivalent to \(1/400\) of the circumference of a circle is called
Amil
Bdegree
Cradian
Dgrad
\(10\) to the \(12^{th}\) power is the value of the prefix
Amicro
Bfemto
Ctera
Datto
The micro or \(\mu\) means
A\(10^{-2}\)
B\(10^{-6}\)
C\(10^{-3}\)
D\(10^{-12}\)
The prefix pico means
A\(10^{-12}\) of a unit
B\(10^{-6}\) of a unit
C\(10^{-15}\) of a unit
D\(10^{-9}\) of a unit
The prefix nano is opposite to
Amega
Bgiga
Ctera
Dhexa
Which of the following is equivalent to \(1\) hectare?
A100 ares
B2 acres
C1000 square meters
D50000 square feet
The standard acceleration due to gravity is
A\(32.2 \text{ ft/s}^2\)
B\(980 \text{ ft/s}^2\)
C\(58.3 \text{ ft/s}^2\)
D\(35.3 \text{ ft/s}^2\)
The unit of work in the mks system is known as joule (J) and the unit of work in the cgs system is erg. How many ergs are there in one joule?
A\(10^6\)
B\(10^7\)
C\(10^5\)
D\(10^4\)
One horsepower is equivalent to
A746 watts
B7460 watts
C74.6 watts
D7.46 watts
\((a-b)^3=?\)
A\(a^3-3a^2b+3ab^2+b^3\)
B\(a^3-3a^2b-3ab^2-b^3\)
C\(a^3+3a^2b+3ab^2-b^3\)
D\(a^3-3a^2b+3ab^2-b^3\)
Simplify \(b^{m/n}\)
A\(\frac{\sqrt{b^m}}{n}\)
B\(b^{m+n}\)
C\(\sqrt[n]{b^m}\)
D\(\frac{b^m}{n}\)
If \(n\) is any positive integer, then \((n-1)(n-2)(n-3)\dots(3)(2)(1)\) =
A\(e^{(n-1)}\)
B\((n-1)!\)
C\(n!\)
D\((n-1)^n\)
__________ are real numbers that cannot be expressed as a quotient of two integers
Airrational numbers
Brational numbers
Cintegers
Dmixed numbers
_______ is the procedure for obtaining, processing and analyzing data in an orderly manner, and for making logical decisions based on the data
Atrigonometry
BBoolean algebra
Calgorithm
Dlogarithm
The logarithm of a number to a given base is called the _________
Aexponent
Bindex
Cbase
Dmatriz
The ____________ of a and b is the smallest positive integer that is a multiple of both a and b
Aleast common multiple
Bleast common denominator
Cleast common factor
Dgreatest common factor