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Calculate profit margin percentage.

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Calculate the factorial of a number (n!).

Calculate the number of ways to arrange objects.

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Calculate density from mass and volume.

Calculate force using Newton's second law.

Calculate speed from distance and time.

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Calculate the area of a square given provided side length.

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Convert temperature from Celsius to Fahrenheit.

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Calculate work done (W = Fd).

Calculate kinetic energy of a moving object.

Calculate gravitational potential energy.

Calculate Voltage (V) using Current and Resistance.

Calculate Current (I) using Voltage and Resistance.

Calculate Resistance (R) using Voltage and Current.

Calculate momentum from mass and velocity.

Calculate pressure from force and area.

Calculate the area of a kite using diagonals.

Calculate the area of a regular pentagon.

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Calculate volume of a rectangular prism.

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Calculate total surface area of a cone.

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Calculate diameter of a sphere.

Calculate radius of a sphere given its volume.

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Calculate the volume of a torus.

Calculate the volume of an ellipsoid.

Calculate the average of two numbers.

Calculate the geometric mean of two numbers.

Calculate the harmonic mean of two numbers.

Calculate the remainder of division (modulo).

Calculate the cube of a number.

Calculate the fourth power of a number.

Calculate the square root of a number.

Calculate the cube root of a number.

Calculate logarithm base 10.

Calculate natural logarithm (ln).

Calculate logarithm base 2.

Convert degrees to radians.

Convert radians to degrees.

Calculate the reciprocal of a number.

Calculate acceleration from velocity change.

Calculate gravitational force between two masses.

Calculate frequency given the period.

Calculate period given the frequency.

Calculate wavelength from speed and frequency.

Calculate angular velocity.

Calculate torque given force, distance, and angle.

Calculate elastic potential energy.

Calculate electric power (DC).

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Calculate velocity from displacement and time.

Calculate acceleration from velocity change and time.

Calculate displacement using velocity and time.

Calculate distance fallen under gravity.

Calculate force from mass and acceleration.

Calculate weight force from mass.

Calculate momentum.

Calculate impulse from force and time.

Calculate kinetic energy.

Calculate potential energy due to gravity.

Calculate work done.

Calculate power from work and time.

Calculate density from mass and volume.

Calculate pressure from force and area.

Calculate flow rate from volume and time.

Calculate heat energy (Q).

Calculate Voltage (V).

Calculate Current (I).

Calculate Resistance (R).

Calculate electric power using P=VI.

Calculate equivalent resistance equivalent in series.

Calculate equivalent resistance in parallel.

Calculate equivalent capacitance in parallel.

Calculate equivalent capacitance in series.

Calculate electrostatic force.

Calculate wave speed from frequency and wavelength.

Calculate frequency from wave speed and wavelength.

Calculate period from frequency.

Calculate wavelength from speed and frequency.

Calculate refraction angle.

Calculate focal length.

Calculate magnification from distances.

Calculate energy from mass (E=mc²).

Calculate photon energy.

Calculate de Broglie wavelength.

Calculate centripetal acceleration.

Calculate centripetal force.

Calculate torque.

Calculate angular velocity.

Calculate angular acceleration.

Calculate rotational kinetic energy.

Calculate magnetic force on a charge.

Calculate magnetic force on a current-carrying wire.

Calculate pressure of ideal gas (PV=nRT).

Calculate spring force.

Calculate spring potential energy.

Calculate horizontal range of a projectile.

Calculate maximum height of a projectile.

Calculate observed frequency (approaching).

Calculate constant: P + 0.5ρv² + ρgh.

Calculate buoyant force Fb = ρVg.

Calculate F2 given F1, A1, A2 (F1/A1 = F2/A2).

Calculate Ve = sqrt(2GM/R).

Calculate Vo = sqrt(GM/R).

Calculate dilated time t' = t / sqrt(1 - v²/c²).

Calculate contracted length L = L0 * sqrt(1 - v²/c²).

Calculate energy of photon E = hf.

Calculate peak wavelength λmax = b / T.

Calculate Power P = σAT⁴.

Calculate Vrms = Vpeak / √2.

Calculate Secondary Voltage V2 = V1 * (N2/N1).

Calculate f = 1 / (2π√LC).

Calculate Xc = 1 / (2πfC).

Calculate Xl = 2πfL.

Calculate E = (F/A) / (ΔL/L0).

Calculate G = Shear Stress / Shear Strain.

Calculate K = -ΔP / (ΔV/V).

Calculate dB = 10 * log10(I/I0).

Calculate f_beat = |f1 - f2|.

Calculate M = v / c (speed of sound).

Calculate T = 2π√(L/g).

Calculate T = 2π√(I/mgd).

Calculate γ = 1 / sqrt(1 - v²/c²).

Calculate m = m0 / sqrt(1 - v²/c²).

Calculate θb = arctan(n2/n1).

Calculate θc = arcsin(n2/n1).

Calculate focal length f = (do*di)/(do+di).

Calculate Fr = v / sqrt(g*L).

Calculate We = (ρv²L)/σ.

Calculate Pr = (cp * μ) / k.

Calculate Nu = (h * L) / k.

Calculate Rate q = -kA(ΔT/Δx).

Calculate ΔL = α * L0 * ΔT.

Calculate η = 1 - Tc/Th.

Calculate ΔS = Q / T.

Calculate E = 0.5 * C * V².

Calculate E = 0.5 * L * I².

Calculate τ = R * C.

Calculate τ = L / R.

Impulse J = m(vf - vi).

Final vel of mass 1 in 1D elastic collision.

Calculate Fd = 0.5 * ρ * v² * Cd * A.

Calculate Fd = 6πμrv (Laminar flow sphere).

Calculate Xcm = (m1x1 + m2x2) / (m1+m2).

Calculate I = 0.5 * M * R².

Calculate I = 0.4 * M * R².

Calculate Fg = (G*m1*m2)/r².

Calculate Period T using T² = (4π²/GM)r³.

Calculate Rs = 2GM/c² (Black Hole Radius).

Calculate the molar mass of a substance given the atomic masses of its components (simplified).

Calculate the molarity of a solution given moles of solute and liters of solution.

Calculate Pressure (P) using the Ideal Gas Law: PV = nRT.

Calculate final pressure given initial conditions (P1V1 = P2V2).

Calculate final volume given initial conditions (V1/T1 = V2/T2).

Calculate density from mass and volume.

Calculate pH given hydrogen ion concentration [H+].

Calculate pOH given hydroxide ion concentration [OH-].

Calculate the mass percent of a component in a mixture.

Calculate the volume needed for dilution.

Calculate volume/moles changes (V1/n1 = V2/n2).

Calculate pressure/temp changes (P1/T1 = P2/T2).

Solve for P2 using P1V1/T1 = P2V2/T2.

Calculate ΔG = ΔH - TΔS.

Calculate heat energy required.

Calculate concentration at time t: [A] = [A]0 - kt.

Calculate concentration [A] = [A]0 * e^(-kt).

Calculate half life t1/2 = 0.693 / k.

Calculate Kc for reaction aA + bB -> cC + dD (simplified for 1:1 stoichiometry).

Calculate ΔTb = i * Kb * m.

Calculate ΔTf = i * Kf * m.

Calculate π = iMRT.

Calculate cell potential at non-standard conditions.

Calculate energy of a photon given frequency.

Calculate frequency from wavelength (c=λf).

Calculate pH of a buffer solution.

Estimate solubility s for a 1:1 salt (s = √Ksp).

Calculate percent yield from actual and theoretical yield.

Calculate FC = Valence - NonBonding - (Bonding/2).

Calculate BO = (Bonding - Antibonding) / 2.

Calculate Urms = √(3RT/M). Note: M in kg/mol.

Calculate Rate1/Rate2 = √(M2/M1).

Calculate Solubility C = kP.

Calculate rate constant k = A * e^(-Ea/RT).

Calculate |Actual - Theoretical| / Theoretical * 100.

Calculate Absorbance.

Calculate Dipole Moment.

Calculate Zeff = Z - S.

Calculate 1/λ = R * (1/n1² - 1/n2²).

Calculate ΔS° = ΣS°(products) - ΣS°(reactants) (Simple 1 prod - 1 react case).

Calculate time elapsed given remaining amount.

Calculate Binding Energy E=dm*c^2.

Calculate wavelength λ = h/mv.

Calculate min uncertainty in position (Δx ≥ h/4πΔp).

Calculate mass deposited m = (I*t*M)/(n*F).

Calculate E°cell = E°cathode - E°anode.

Calculate ΔSsurr = -ΔHsys / T.

Calculate molality m = moles solute / kg solvent.

Calculate ppm = (mass solute / mass solution) * 10^6.

Calculate ppb = (mass solute / mass solution) * 10^9.

Calculate Normality N = M * n (equivalence factor).

Calculate mole fraction Xa = na / (na + nb).

Calculate Pressure using Real Gas equation.

Determine limiting moles (min(nA/a, nB/b)).

Calculate yield = limiting_moles * product_coeff * molar_mass.

Convert Temperature from Celsius to Kelvin.

Convert Temperature from Kelvin to Celsius.

Convert Pressure atm to Torr.

Convert Pressure Torr to atm.

Convert Energy J to cal.

Convert Energy cal to J.

Calculate Ka = 10^(-pKa).

Calculate pKa = -log(Ka).

Calculate Kb = 10^(-pKb).

Calculate pKb = -log(Kb).

Use pKa + pKb = 14 (at 25°C).

Calculate I = 0.5 * Σ(ci * zi^2) for 2 ions.

Calculate P_sol = X_solv * P0_solv.

Simplified proportional calc E ∝ (q1*q2)/(r0).

Return Atomic Packing Factor for FCC crystal.

Return Atomic Packing Factor for BCC crystal.

Calculate angle θ = asin(nλ / 2d). (Result in degrees)

Calculate Avg Mass from 2 isotopes.

Calculate DoU = C - H/2 - X/2 + N/2 + 1.

Beta ≈ 2.303 * (Kw/[H+] + [H+] + (Cbuf*Ka*[H+])/(Ka+[H+])^2). Simplified: Beta ≈ C_base if pH=pKa.

Given k1, T1, k2, T2 calculate Ea.

Calculate Rate V = (Vmax * [S]) / (Km + [S]).

Calculate Rf = Distance Spot / Distance Solvent.

Calculate v~ = 1/λ (cm^-1).

Compute Av = M / (1/12 * Carbon-12). Validating standard.

Calculate SG = Density Substance / Density Water.

Calculate DF = V_final / V_initial.

Calculate kcat = Vmax / [E]t.

Calculate τ = V / Q.

Calculate Eff = kcat / Km.

Theta = KP / (1 + KP).

Check Sum(Cation) vs Sum(Anion).

Calculate Vrms = sqrt(3RT/M).

Rate1/Rate2 = sqrt(M2/M1).

Energy of electron in level n: E = -2.178e-18 / n^2.

Osmolarity = Molarity * Dissociation Particles.

Calculate heat q = m * ΔHfus.

Calculate heat q = m * ΔHvap.

BO = (Bonding Electrons - Antibonding Electrons) / 2.

Neutrons = Mass Number - Atomic Number.

Max electrons in shell n = 2n^2.

Concentration C = kH * P.

1/λ = R * (1/n1^2 - 1/n2^2). Returns λ in nm.

Zeff = Z - S (Shielding Constant).

% Error = |(Accepted - Exp) / Accepted| * 100.

Calculate m_dot = density * area * velocity.

Re = (rho * v * D) / mu.

log10(P) = A - (B / (T + C)). Returns P in mmHg.

ln(P2/P1) = (-ΔHvap/R) * (1/T2 - 1/T1). Solves for ΔHvap.

%IC = 1 - exp(-0.25 * (Xa - Xb)^2) * 100.

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