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Science & Nature
3,770 questions • Page 16 of 54
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| # | Question | Answer | |
|---|---|---|---|
| 1051 | Which of the following is the standard THX subwoofer crossover frequency? | 80 Hz | |
| 1052 | When was the DVD invented? | 1995 | |
| 1053 | What numbers are in the 5th row of Pascal's Triangle? | 1 4 6 4 1 | |
| 1054 | What shape does sin(x) or cos(x) make on a graph? | Waves | |
| 1055 | What is the plane curve proposed by Descartes to challenge Fermat's extremum-finding techniques called? | Folium of Descartes | |
| 1056 | L'Hôpital was the mathematician who created the homonymous rule that uses derivatives to evaluate limits with indeterminations. | False | |
| 1057 | How many zeros are there in a googol? | 100 | |
| 1058 | The proof for the Chinese Remainder Theorem used in Number Theory was NOT developed by its first publisher, Sun Tzu. | True | |
| 1059 | In the complex plane, multiplying a given function by i rotates it anti-clockwise by how many degrees? | 90 | |
| 1060 | What is the area of a circle with a diameter of 20 inches if π= 3.1415? | 314.15 Inches | |
| 1061 | Which greek mathematician ran through the streets of Syracuse naked while shouting "Eureka" after discovering the principle of displacement? | Archimedes | |
| 1062 | To the nearest whole number, how many radians are in a whole circle? | 6 | |
| 1063 | How many sides does a heptagon have? | 7 | |
| 1064 | The binary number "101001101" is equivalent to the Decimal number "334" | False | |
| 1065 | What is the first Mersenne prime exponent over 1000? | 1279 | |
| 1066 | Which of these probability distributions is NOT discrete? | Normal | |
| 1067 | Integration is the reverse of what mathematical operation? | Derivation | |
| 1068 | The French mathematician Évariste Galois is primarily known for his work in which? | Galois Theory | |
| 1069 | Which of the following famous mathematicians died in a duel at the age of 20? | Galois | |
| 1070 | How many books are in Euclid's Elements of Geometry? | 13 | |
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| 1071 | A scalene triangle has two sides of equal length. | False | |
| 1072 | What prime number comes next after 19? | 23 | |
| 1073 | What is the approximate value of mathematical constant e? | 2.72 | |
| 1074 | How many Millibars (mbar) to 1 Inch of Mercury (inHg) | 33.9 | |
| 1075 | Which of the following mathematicians made major contributions to game theory? | John Von Neumann | |
| 1076 | You can square root a negative number with an imaginary number "i". | True | |
| 1077 | What Greek letter is used to signify summation? | Sigma | |
| 1078 | What is the derivative of sin(x) | cos(x) | |
| 1079 | The metric prefix "atto-" makes a measurement how much smaller than the base unit? | One Quintillionth | |
| 1080 | What's the square root of 49? | 7 | |
| 1081 | Zero factorial is equal to zero. | False | |
| 1082 | In Roman Numerals, what does XL equate to? | 40 | |
| 1083 | If you could fold a piece of paper in half 50 times, its' thickness will be 3/4th the distance from the Earth to the Sun. | True | |
| 1084 | What is the equation for the area of a sphere? | (4/3)πr^3 | |
| 1085 | The set of all algebraic numbers is countable. | True | |
| 1086 | At what temperature does temp in °C equal temp in °F? | -40 | |
| 1087 | A universal set, or a set that contains all sets, exists. | False | |
| 1088 | An equilateral triangle always has every angle measuring 60°. | True | |
| 1089 | What are the first 6 digits of the number "Pi"? | 3.14159 | |
| 1090 | The decimal number 31 in hexadecimal would be what? | 1F | |
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| 1091 | What type of function is x²+2x+1? | Quadratic | |
| 1092 | Which of these did mathematician Leonhard Euler NOT develop? | An improvement to the Fast Fourier Transform | |
| 1093 | Which of the following dice is not a platonic solid? | 10-sided die | |
| 1094 | What is the fourth digit of π? | 1 | |
| 1095 | An isosceles triangle has two sides of equal length as opposed to three. | True | |
| 1096 | What type of angle is greater than 90°? | Obtuse | |
| 1097 | Which mathematician refused the Fields Medal? | Grigori Perelman | |
| 1098 | In the hexadecimal system, what number comes after 9? | The Letter A | |
| 1099 | What is the alphanumeric representation of the imaginary number? | i | |
| 1100 | In a normal distribution, 95% of the data lies within how many standard deviations of the mean? | 2 | |
| 1101 | What is the correct order of operations for solving equations? | Parentheses, Exponents, Multiplication, Division, Addition, Subtraction | |
| 1102 | What is the symbol for Displacement? | Δr | |
| 1103 | What is the smallest number that can be expressed as the sum of two positive cubes in two different ways? | 1729 | |
| 1104 | What is the Roman numeral for 500? | D | |
| 1105 | The sum of any two odd integers is odd. | False | |
| 1106 | The Pythagorean theorem states that the square of the hypotenuse is equal to the product of the squares of the other two sides. | False | |
| 1107 | How many degrees make a full circle? | 360 | |
| 1108 | E = MC3 | False | |
| 1109 | In Topology, the complement of an open set is a closed set. | True | |
| 1110 | A 'Millinillion' is a real number. | True | |
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| 1111 | How many zeptometres are inside one femtometre? | 1,000,000 | |
| 1112 | What is the derivative of Acceleration with respect to time? | Jerk | |
| 1113 | 111,111,111 x 111,111,111 = 12,345,678,987,654,321 | True | |
| 1114 | How many sides does a trapezium have? | 4 | |
| 1115 | Which of these numbers is closest to the total number of possible states for an army standard Enigma Machine? | 1.58 x 10^20 | |
| 1116 | The 'Squaring the Circle' problem is solvable. | False | |
| 1117 | The notion of a "set that contains all sets which do not contain themselves" is a paradoxical idea attributed to which English philosopher? | Bertrand Russel | |
| 1118 | Which of the following is NOT a real element? | Vitrainium | |
| 1119 | How many planets are there in the Solar System? | 8 | |
| 1120 | What animal takes part in Schrödinger's most famous thought experiment? | Cat | |
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