abhibambhaniya/WolframAlpha_API_Questions

1Category,Subcategory,Question
2Mathematics,Elementary Math,"What is 47 × 89?"
3Mathematics,Elementary Math,"Add 3.14159 to 2.71828."
4Mathematics,Elementary Math,"Subtract 987 from 1234."
5Mathematics,Elementary Math,"What is the square root of 1521?"
6Mathematics,Elementary Math,"Round 7.654321 to two decimal places."
7Mathematics,Elementary Math,"What is 5 % of 240?"
8Mathematics,Elementary Math,"Divide 10 by 0.25."
9Mathematics,Elementary Math,"What is the result of (3 + 5) × 2?"
10Mathematics,Algebra,"Solve for x: 2x² – 4x + 1 = 0."
11Mathematics,Algebra,"Factor the polynomial x³ – 6x² + 11x – 6."
12Mathematics,Algebra,"Find the inverse of the matrix [[2,3],[5,7]]."
13Mathematics,Algebra,"Simplify (x² – 9)/(x + 3)."
14Mathematics,Algebra,"Determine the roots of x⁴ – 5x² + 4 = 0."
15Mathematics,Algebra,"Solve the system: {2a + 3b = 7, 4a – b = 1}."
16Mathematics,Algebra,"Find the value of y if 3y + 2 = 11."
17Mathematics,Algebra,"Simplify √(25x²) assuming x > 0."
18Mathematics,Calculus,"Compute the derivative of sin(x) · eˣ."
19Mathematics,Calculus,"Integrate x³ from 0 to 2."
20Mathematics,Calculus,"Find the limit of (1 + 1/n)ⁿ as n approaches infinity."
21Mathematics,Calculus,"Solve ∫₀¹ (ln(x))² dx."
22Mathematics,Calculus,"Compute the second derivative of x⁴ – 4x³ + 6x²."
23Mathematics,Calculus,"Find the area under y = e^(–x) from x=0 to 5."
24Mathematics,Calculus,"Solve the differential equation dy/dx = y · sin(x)."
25Mathematics,Calculus,"Compute ∫₀²π sin³(t) dt."
26Mathematics,Geometry,"What is the circumference of a circle with radius 7 cm?"
27Mathematics,Geometry,"Calculate the area of an equilateral triangle with side length 9 in."
28Mathematics,Geometry,"Find the volume of a sphere with diameter 10 m."
29Mathematics,Geometry,"What is the surface area of a cube with edge length 4 ft?"
30Mathematics,Geometry,"Determine the angle between two diagonals in a regular hexagon."
31Mathematics,Geometry,"Compute the length of a chord that subtends 60° at the center of a circle with radius 5 cm."
32Mathematics,Geometry,"What is the area of a trapezoid with bases 8 m and 12 m, height 5 m?"
33Mathematics,Geometry,"Find the volume of a cone with radius 3 in and height 7 in."
34Mathematics,Linear Algebra,"Find the eigenvalues of [[2,0],[0,3]]."
35Mathematics,Linear Algebra,"Compute the determinant of [[1,2,3],[4,5,6],[7,8,10]]."
36Mathematics,Linear Algebra,"Determine the rank of [[1,2,3],[4,5,6],[7,8,9]]."
37Mathematics,Linear Algebra,"Find the inverse of [[0,1],[1,0]]."
38Mathematics,Linear Algebra,"Solve the linear system Ax = b where A=[[2,1],[3,4]] and b=[5,6]ᵀ."
39Mathematics,Linear Algebra,"Compute the dot product of vectors [1,2,3] and [4,5,6]."
40Mathematics,Linear Algebra,"Find the cross product of vectors [1,0,0] and [0,1,0]."
41Mathematics,Linear Algebra,"Determine the orthogonal projection of vector [3,4] onto [1,2]."
42Mathematics,Statistics,"What is the mean of the dataset {3,5,7,9,11}?"
43Mathematics,Statistics,"Calculate the standard deviation of {10,12,14,16,18}."
44Mathematics,Statistics,"Find the median of {4,8,15,16,23,42}."
45Mathematics,Statistics,"Compute the probability that a standard normal variable is less than 1.5."
46Mathematics,Statistics,"What is the correlation coefficient between x={1,2,3} and y={4,5,6}?"
47Mathematics,Statistics,"Determine the 95 % confidence interval for a sample mean of {2.3,2.5,2.7,2.9}."
48Mathematics,Statistics,"Calculate the variance of {0,1,4,9,16}."
49Mathematics,Statistics,"What is the chi‑square statistic for observed counts {10,15,25} vs expected {12,18,20}?"
50Mathematics,Number Theory,"Find the prime factors of 2310."
51Mathematics,Number Theory,"Compute the greatest common divisor of 48 and 180."
52Mathematics,Number Theory,"What is Euler’s totient function φ(100)?"
53Mathematics,Number Theory,"Determine if 97 is a prime number."
54Mathematics,Number Theory,"Find the least common multiple of 12, 18, and 24."
55Mathematics,Number Theory,"Calculate the modular inverse of 7 modulo 26."
56Mathematics,Number Theory,"What is the smallest integer n such that n² ≡ 1 (mod 15)?"
57Mathematics,Number Theory,"Determine the decimal expansion of 1/7 to ten places."
58Mathematics,Plotting,"Plot y = sin(x) from x=0 to 2π."
59Mathematics,Plotting,"Graph the function f(t)=e^(–t) for t∈[0,5]."
60Mathematics,Plotting,"Show the trajectory of y = x² – 4x + 3."
61Mathematics,Plotting,"Plot the region bounded by y=√(x) and y=x² for x∈[0,2]."
62Mathematics,Plotting,"Display the 3‑D surface z = sin(x) cos(y) for x,y∈[0,π]."
63Mathematics,Plotting,"Graph the probability density function of a normal distribution with μ=0 and σ=1."
64Mathematics,Plotting,"Plot the Fibonacci sequence terms up to n=12."
65Mathematics,Plotting,"Show a scatter plot of points (1,2), (3,5), (4,7)."
66Mathematics,Boolean Algebra,"Simplify the expression (A ∧ B) ∨ (¬A ∧ C)."
67Mathematics,Boolean Algebra,"Determine the truth table for A ⊕ B."
68Mathematics,Boolean Algebra,"Find the minimal sum‑of‑products form for f(A,B,C)=Σ(1,3,5)."
69Mathematics,Boolean Algebra,"Convert the boolean expression (X ∨ Y) ∧ ¬(Y ∧ Z) to NAND form."
70Mathematics,Boolean Algebra,"Simplify (P → Q) ∧ (Q → R)."
71Mathematics,Boolean Algebra,"Find the Karnaugh map for f(A,B,C,D)=Σ(0,2,5,7)."
72Mathematics,Boolean Algebra,"Determine if the function f(A,B)=A ∧ (¬B ∨ A) is a tautology."
73Mathematics,Boolean Algebra,"Simplify the expression (A ⊕ B) ∧ (B ⊕ C)."
74Mathematics,Sequences & Series,"Find the sum of the arithmetic series 3,6,9,…,30."
75Mathematics,Sequences & Series,"Compute the limit of (1 + 1/n)ⁿ as n→∞."
76Mathematics,Sequences & Series,"Determine the nth term of the geometric series with first term 2 and ratio 3."
77Mathematics,Sequences & Series,"Calculate the sum of the first 10 terms of the harmonic series."
78Mathematics,Sequences & Series,"Find the generating function for the Fibonacci sequence."
79Mathematics,Sequences & Series,"Compute the radius of convergence for Σ n²xⁿ."
80Mathematics,Sequences & Series,"Determine if the series Σ (−1)ⁿ/n converges."
81Mathematics,Sequences & Series,"Find the closed form of the Catalan numbers Cₙ."
82Physics,Mechanics,"What is the kinetic energy of a 5 kg mass moving at 10 m/s?"
83Physics,Mechanics,"Calculate the acceleration of an object with force 50 N and mass 10 kg."
84Physics,Mechanics,"Determine the work done by a force of 20 N over a displacement of 3 m."
85Physics,Mechanics,"Find the period of a simple pendulum with length 2 m and g=9.81 m/s²."
86Physics,Mechanics,"Compute the escape velocity from Earth’s surface."
87Physics,Mechanics,"What is the gravitational potential energy of a 10 kg mass at height 15 m?"
88Physics,Mechanics,"Determine the spring constant k if a 2 kg mass stretches it by 0.5 m."
89Physics,Mechanics,"Calculate the terminal velocity of a sphere with radius 0.1 m in air."
90Physics,Optics,"What is the focal length of a lens with power 0.2 diopters?"
91Physics,Optics,"Calculate the refractive index needed to focus parallel rays at 30 cm."
92Physics,Optics,"Determine the angle of refraction when light passes from air to glass at 45° incidence."
93Physics,Optics,"Compute the diffraction pattern intensity at distance x for a single slit of width 0.5 mm."
94Physics,Optics,"What is the magnification of an optical microscope with objective power 40× and eyepiece 10×?"
95Physics,Optics,"Find the focal length of a concave mirror with radius 1 m."
96Physics,Optics,"Calculate the optical path difference for light traveling through two media of lengths 5 cm and 3 cm with indices 1.5 and 2.0."
97Physics,Optics,"Determine the angular resolution of a telescope with aperture 1 m at wavelength 500 nm."
98Physics,Quantum,"What is the energy of a photon with wavelength 600 nm?"
99Physics,Quantum,"Calculate the de Broglie wavelength of an electron moving at 1×10⁶ m/s."
100Physics,Quantum,"Determine the probability density of an electron in the ground state of a hydrogen atom at r=1 Å."
101Physics,Quantum,"Compute the Bohr radius for hydrogen."
102Physics,Quantum,"What is the transition energy between n=2 and n=1 in a hydrogen atom?"
103Physics,Quantum,"Calculate the expectation value of position for an electron in the first excited state."
104Physics,Quantum,"Find the spin magnetic moment of a proton."
105Physics,Quantum,"Determine the decay constant for a nucleus with half‑life 5 days."
106Physics,Electrical Circuits & Signal Equations,"Find the total resistance of a series circuit with resistors 10 Ω, 20 Ω, and 30 Ω."
107Physics,Electrical Circuits & Signal Equations,"Compute the current through a parallel circuit with resistors 5 Ω and 15 Ω powered by 12 V."
108Physics,Electrical Circuits & Signal Equations,"Determine the impedance of an RLC series circuit with R=10 Ω, L=0.5 H, C=1×10⁻⁶ F at 1000 Hz."
109Physics,Electrical Circuits & Signal Equations,"Calculate the voltage across a capacitor charging with time constant τ=2 s after 5 τ."
110Physics,Electrical Circuits & Signal Equations,"Find the Fourier transform of f(t)=e^(−t) for t≥0."
111Physics,Electrical Circuits & Signal Equations,"Determine the frequency response of a low‑pass filter with cutoff 1 kHz."
112Physics,Electrical Circuits & Signal Equations,"Compute the power dissipated in a resistor of 100 Ω when driven by a sinusoid of amplitude 5 V."
113Physics,Electrical Circuits & Signal Equations,"What is the transfer function H(s) for a second‑order system with ζ=0.7 and ωₙ=100 rad/s?"
114Chemistry,Elements,"What is the atomic weight of tungsten?"
115Chemistry,Elements,"Find the electronegativity of chlorine."
116Chemistry,Elements,"Determine the melting point of magnesium."
117Chemistry,Elements,"What is the ionization energy of sodium?"
118Chemistry,Elements,"Calculate the density of gold at 25 °C."
119Chemistry,Elements,"Find the oxidation state of iron in Fe₂O₃."
120Chemistry,Elements,"What is the valence electron configuration of carbon?"
121Chemistry,Elements,"Determine the isotope abundance of carbon‑14."
122Chemistry,Compounds,"What is the molecular formula of caffeine?"
123Chemistry,Compounds,"Calculate the molar mass of NaCl."
124Chemistry,Compounds,"Determine the pH of a 0.01 M H₂SO₄ solution."
125Chemistry,Compounds,"What is the boiling point of ethanol at 1 atm?"
126Chemistry,Compounds,"Find the solubility product Ksp of AgCl."
127Chemistry,Compounds,"Calculate the lattice energy of Na₂O."
128Chemistry,Compounds,"What is the bond length in H₂O?"
129Chemistry,Compounds,"Determine the resonance structures of benzene."
130Chemistry,Reactions,"Balance the combustion reaction of CH₄."
131Chemistry,Reactions,"Calculate the ΔG° for the reduction of Cu²⁺ to Cu at 298 K."
132Chemistry,Reactions,"Determine the equilibrium constant Kc for H₂ + I₂ ⇌ 2HI at 298 K."
133Chemistry,Reactions,"What is the rate law for a second‑order reaction A → products?"
134Chemistry,Reactions,"Compute the activation energy from an Arrhenius plot with slope −5000 K."
135Chemistry,Reactions,"Find the enthalpy change for the reaction C₂H₆ + 7O₂ → 4CO₂ + 6H₂O."
136Chemistry,Reactions,"What is the stoichiometric coefficient of N₂ in the Haber process?"
137Chemistry,Reactions,"Determine the Gibbs free energy change for the oxidation of Zn to Zn²⁺."
138Units & Conversions,Length,"Convert 15 mi to km."
139Units & Conversions,Length,"What is 1000 ft in meters?"
140Units & Conversions,Length,"Convert 250 cm to inches."
141Units & Conversions,Length,"What is 5 kilometers in nautical miles?"
142Units & Conversions,Length,"Find the conversion factor from light‑years to parsecs."
143Units & Conversions,Temperature,"Convert 100 °F to °C."
144Units & Conversions,Temperature,"What is 0 K in °C?"
145Units & Conversions,Temperature,"Convert 25 °C to Kelvin."
146Units & Conversions,Temperature,"Find the boiling point of water in °F at sea level."
147Units & Conversions,Temperature,"What is 300 K in °R?"
148Units & Conversions,Speed,"Convert 60 mph to m/s."
149Units & Conversions,Speed,"What is 30 m/s in km/h?"
150Units & Conversions,Speed,"Find the speed of light in vacuum in cm/s."
151Units & Conversions,Speed,"Convert 100 km/h to knots."
152Units & Conversions,Speed,"What is 500 knots in m/s?"
153Units & Conversions,Mass,"Convert 5 kg to pounds."
154Units & Conversions,Mass,"What is 2000 g in ounces?"
155Units & Conversions,Mass,"Find the mass of a 10 cm³ volume of water."
156Units & Conversions,Mass,"Convert 1 tonne to kilograms."
157Units & Conversions,Mass,"What is 50 lb in grams?"
158Units & Conversions,Calculations,"Compute 12.5 kg × 9.81 m/s²."
159Units & Conversions,Calculations,"Find the density of a sphere with mass 2 kg and radius 0.3 m."
160Units & Conversions,Calculations,"Calculate the gravitational force between two masses of 10 kg and 5 kg at a distance of 2 m."
161Units & Conversions,Calculations,"What is the kinetic energy of an object with mass 3 kg moving at 4 m/s?"
162Units & Conversions,Calculations,"Determine the potential energy of a 1 kg mass raised to 10 m."
163Units & Conversions,Digital Storage,"Convert 2 GB to bytes."
164Units & Conversions,Digital Storage,"What is 512 MiB in decimal megabytes?"
165Units & Conversions,Digital Storage,"Find the number of bits in a 256‑bit key."
166Units & Conversions,Digital Storage,"Convert 1 TB to gigabits."
167Units & Conversions,Digital Storage,"What is 1024 KiB in bytes?"
168Units & Conversions,Energy,"Convert 10 kWh to joules."
169Units & Conversions,Energy,"What is 5 MJ in calories?"
170Units & Conversions,Energy,"Find the energy released by burning 1 kg of gasoline."
171Units & Conversions,Energy,"Convert 1000 W to BTU/h."
172Units & Conversions,Energy,"What is the thermal energy of a 1 kg object cooling from 100 °C to 0 °C?"
173Date & Time,Current,"What is the current UTC time?"
174Date & Time,Current,"Show the current local time in Tokyo."
175Date & Time,Current,"When will the next full moon occur?"
176Date & Time,Current,"What is the current date in ISO format?"
177Date & Time,Current,"Display the current time zone offset for New York."
178Date & Time,Information,"What day of the week was January 1, 2000?"
179Date & Time,Information,"When is the next solar eclipse visible from Europe?"
180Date & Time,Information,"What was the date of the first moon landing?"
181Date & Time,Information,"Find the anniversary of the fall of the Berlin Wall."
182Date & Time,Information,"What is the date of Thanksgiving in 2025?"
183Date & Time,Duration,"Calculate the duration between 2020‑01‑01 and 2023‑12‑31."
184Date & Time,Duration,"How many days are there from now until New Year’s Eve?"
185Date & Time,Duration,"What is the time span of a 90‑minute meeting starting at 14:00?"
186Date & Time,Duration,"Find the difference in hours between 8 am and 5 pm."
187Date & Time,Duration,"Compute the duration of a flight from London to Tokyo that takes 11 hours."
188Date & Time,Arithmetic,"Add 5 days to March 15, 2024."
189Date & Time,Arithmetic,"Subtract 2 weeks from June 1, 2023."
190Date & Time,Arithmetic,"What is the date 30 days after July 4, 2022?"
191Date & Time,Arithmetic,"Calculate the date 45 minutes before 9:30 am."
192Date & Time,Arithmetic,"Find the date 10 months from now."
193Date & Time,Time Zones,"What is the current time in London when it is 3 pm in New York?"
194Date & Time,Time Zones,"Convert 14:00 UTC to Pacific Standard Time."
195Date & Time,Time Zones,"What is the offset between CET and JST?"
196Date & Time,Time Zones,"Find the time difference between Sydney and Moscow."
197Date & Time,Time Zones,"Show the daylight saving adjustment for New York in July."
198Date & Time,Unix Time,"What is the current Unix timestamp?"
199Date & Time,Unix Time,"Convert 1609459200 to a human‑readable date."
200Date & Time,Unix Time,"Find the Unix time for December 31, 2025 23:59 UTC."
201Date & Time,Unix Time,"What is the Unix timestamp for January 1, 2000?"
202Date & Time,Unix Time,"Calculate the number of seconds between two Unix timestamps."
203Date & Time,Calendar,"What month starts on a Monday in 2024?"
204Date & Time,Calendar,"Find the number of leap years between 1900 and 2100."
205Date & Time,Calendar,"What is the first day of Q3 in 2023?"
206Date & Time,Calendar,"Determine the week number for March 15, 2024."
207Date & Time,Calendar,"Show the calendar for October 2025."
208Geography,Countries,"What is the population of Brazil?"
209Geography,Countries,"Find the area of Canada in square kilometers."
210Geography,Countries,"Which country has the longest coastline?"
211Geography,Countries,"What is the GDP per capita of Norway?"
212Geography,Countries,"List the neighboring countries of India."
213Geography,Cities,"What is the population density of New York City?"
214Geography,Cities,"Find the elevation of Denver, Colorado."
215Geography,Cities,"What is the climate classification of Paris?"
216Geography,Cities,"Determine the latitude and longitude of Tokyo."
217Geography,Cities,"Show the area of São Paulo in square miles."
218Geography,Distances,"What is the distance between Paris and Berlin by road?"
219Geography,Distances,"Find the straight‑line distance from Los Angeles to San Francisco."
220Geography,Distances,"Calculate the great‑circle distance between Sydney and Melbourne."
221Geography,Distances,"What is the driving distance from Cairo to Alexandria?"
222Geography,Distances,"Determine the flight distance between London and Dubai."
223Geography,Weather,"What is the current temperature in Madrid?"
224Geography,Weather,"Show yesterday’s weather in Toronto."
225Geography,Weather,"Find the forecast for New York City next week."
226Geography,Weather,"What was the record high temperature in Phoenix?"
227Geography,Weather,"Show precipitation probability for Seattle today."
228Economics,Market,"What is the current price of Apple stock (AAPL)?"
229Economics,Market,"Find the market cap of Tesla."
230Economics,Market,"What is the P/E ratio for Microsoft?"
231Economics,Market,"Show the 52‑week high of Amazon."
232Economics,Market,"Determine the dividend yield of Johnson & Johnson."
233Economics,Currency Exchange Rates,"Convert 100 USD to EUR."
234Economics,Currency Exchange Rates,"What is the current GBP/USD exchange rate?"
235Economics,Currency Exchange Rates,"Find the historical exchange rate for USD to JPY on 2020‑01‑15."
236Economics,Currency Exchange Rates,"What is the conversion from 1 CHF to AUD?"
237Economics,Currency Exchange Rates,"Show the rate of INR to USD."
238Economics,Population,"What is the population of Japan?"
239Economics,Population,"Find the projected population of India in 2050."
240Economics,Population,"What is the population density of Lagos?"
241Economics,Population,"Determine the growth rate of Brazil’s population."
242Economics,Population,"Show the age distribution in Canada."
243Economics,GDP,"What is the nominal GDP of China?"
244Economics,GDP,"Find the GDP per capita of Germany."
245Economics,GDP,"Determine the real GDP growth rate for the US in 2023."
246Economics,GDP,"What is the GDP of India in trillion USD?"
247Economics,GDP,"Show the GDP composition for France."
248Economics,Compound Interest or ROI Computation,"Calculate the future value of $10,000 invested at 5 % annual interest for 20 years."
249Economics,Compound Interest or ROI Computation,"What is the ROI of a $50,000 investment that returned $75,000 after 5 years?"
250Economics,Compound Interest or ROI Computation,"Determine the monthly payment for a $200,000 mortgage at 3.5 % over 30 years."
251Economics,Compound Interest or ROI Computation,"Compute the net present value of cash flows [−1000, 300, 400, 500] at 8 % discount rate."
252Economics,Compound Interest or ROI Computation,"Find the internal rate of return for cash flows [−5000, 1500, 2000, 2500] over four years."
253Additional Domains (New Categories),Astronomy,"What is the orbital period of Mars around the Sun?"
254Additional Domains (New Categories),Astronomy,"Find the distance from Earth to Proxima Centauri in light years."
255Additional Domains (New Categories),Astronomy,"Calculate the mass of Jupiter using its gravitational parameter."
256Additional Domains (New Categories),Astronomy,"What is the spectral type of Sirius?"
257Additional Domains (New Categories),Astronomy,"Determine the escape velocity from the Moon’s surface."
258Additional Domains (New Categories),Engineering – Structural Calculations,"What is the bending moment at midspan for a simply supported beam with load 5 kN over 4 m?"
259Additional Domains (New Categories),Engineering – Structural Calculations,"Calculate the axial stress in a steel rod of diameter 10 mm under 200 kN."
260Additional Domains (New Categories),Engineering – Structural Calculations,"Find the deflection of a cantilever beam with tip load 10 N."
261Additional Domains (New Categories),Engineering – Structural Calculations,"Determine the shear force diagram for a uniformly loaded plate."
262Additional Domains (New Categories),Engineering – Structural Calculations,"Compute the natural frequency of a mass–spring system with k=2000 N/m and m=5 kg."
263Additional Domains (New Categories),Computer Science – Algorithm Complexity,"What is the Big‑O notation for binary search?"
264Additional Domains (New Categories),Computer Science – Algorithm Complexity,"Compare the time complexity of quicksort vs mergesort."
265Additional Domains (New Categories),Computer Science – Algorithm Complexity,"Determine the space complexity of a depth‑first search on an adjacency list."
266Additional Domains (New Categories),Computer Science – Algorithm Complexity,"Find the worst‑case runtime of bubble sort for n elements."
267Additional Domains (New Categories),Computer Science – Algorithm Complexity,"Calculate the average number of comparisons in binary search on 1024 items."
268Additional Domains (New Categories),Environmental Science – Carbon Footprint,"Calculate the CO₂ emissions from driving 10,000 km in a car emitting 120 g/km."
269Additional Domains (New Categories),Environmental Science – Carbon Footprint,"What is the annual carbon footprint of a household consuming 12,000 kWh?"
270Additional Domains (New Categories),Environmental Science – Carbon Footprint,"Determine the emissions from burning 1 kg of coal."
271Additional Domains (New Categories),Environmental Science – Carbon Footprint,"Find the carbon intensity of electricity in Germany (2023)."
272Additional Domains (New Categories),Environmental Science – Carbon Footprint,"Compute the per‑capita emissions for Canada."
273Additional Domains (New Categories),Weather & Climate – Severe Weather Statistics,"What is the probability of a tornado in Oklahoma per year?"
274Additional Domains (New Categories),Weather & Climate – Severe Weather Statistics,"Find the average number of hurricanes hitting Florida annually."
275Additional Domains (New Categories),Weather & Climate – Severe Weather Statistics,"Calculate the 100‑year flood level for the Mississippi River."
276Additional Domains (New Categories),Weather & Climate – Severe Weather Statistics,"What is the record wind speed of a hurricane in 2005?"
277Additional Domains (New Categories),Weather & Climate – Severe Weather Statistics,"Determine the frequency of snowstorms > 10 cm in Denver."
278