All Solvers

List of all Solvers

New! Get regular updates about new lessons and solvers submitted by tutors via algebra.com's RSS system.

These lessons are listed with newest lessons first.

Find Area of a Triangle Given the Lengths of its Sides in Triangles, by Shin123(601) Seen 254 times.
Completing the Square for Quadratics in Quadratic_Equations, by Shin123(601) Seen 5063 times.
Finding the sum of the squares of the roots of a Quadratic in Quadratic_Equations, by Shin123(601) Seen 4620 times.
An Algebraic Formula for the Fibonacci Sequence in Sequences-and-series, by Shin123(601) Seen 2772 times.
Standard Deviation in Probability-and-statistics, by Shin123(601) Seen 3114 times.
Find the Present Value for a Loan in Finance, by Shin123(601) Seen 1066 times.
Find the Mean Absolute Deviation in Describing-distributions-with-numbers, by Shin123(601) Seen 1944 times.
Multiplying 2x2 Matrices in Matrices-and-determiminant, by Shin123(601) Seen 1706 times.
Factor a Number in Divisibility_and_Prime_Numbers, by Shin123(601) Seen 960 times.
Add Fractions Together in Numeric_Fractions, by Shin123(601) Seen 1696 times.
Finance: Calculate the Future Value of Money in Finance, by Shin123(601) Seen 2167 times.
Solve an equation in test, by Shin123(601) Seen 1933 times.
Annual Interest in Finance, by Shin123(601) Seen 1923 times.
Calculating the Factorial in Probability-and-statistics, by Shin123(601) Seen 2392 times.
Calculating APY (Annual Percentage Yield) in Money_Word_Problems, by Shin123(601) Seen 1752 times.
Converting Polar Coordinates to Rectangular Coordinates in Miscellaneous_Word_Problems, by Shin123(601) Seen 1520 times.
Cosines in Trigonometry-basics, by Shin123(601) Seen 1429 times.
Converting Degrees Into Radians in Trigonometry-basics, by Shin123(601) Seen 1448 times.
Division of Complex Numbers in Complex_Numbers, by Shin123(601) Seen 1523 times.
Multiplication of Complex Numbers in Complex_Numbers, by Shin123(601) Seen 1437 times.
Graphing_3 in Coordinate-system, by Shin123(601) Seen 2508 times.
Graphing_2 in Graphs, by Shin123(601) Seen 3891 times.
Graphing in Graphs, by Shin123(601) Seen 4824 times.
Finding the Area of a circle given a triangle with points on the circle in Trigonometry-basics, by Shin123(601) Seen 1424 times.
Negative Exponents in Exponents-negative-and-fractional, by Shin123(601) Seen 2715 times.
Multiplying in test, by Shin123(601) Seen 1383 times.
Adding in test, by Shin123(601) Seen 1309 times.
Finding the sum of an arithmetic sequence 2 in Sequences-and-series, by Shin123(601) Seen 3012 times.
Finding The Sum of a Finite Geometric Sequence in Geometric_formulas, by Shin123(601) Seen 2298 times.
Using Cramer’s Rule to solve System of equations in Matrices-and-determiminant, by Shin123(601) Seen 1741 times.
Finding area of a circle in Surface-area, by Shin123(601) Seen 1590 times.
Finding the Determinant of a 2x2 matrix in Matrices-and-determiminant, by Shin123(601) Seen 1221 times.
Tangents in Trigonometry-basics, by Shin123(601) Seen 1533 times.
Sines in Trigonometry-basics, by Shin123(601) Seen 5006 times.
A Percentage of one Number to Find Another One in percentage, by Shin123(601) Seen 1959 times.
Changing denominator of fractions but still same value. in test, by Shin123(601) Seen 2259 times.
Finding the volume of a sphere in Bodies-in-space, by Shin123(601) Seen 1309 times.
Finding Sum of An Infinite Geometric Sequence in Geometric_formulas, by Shin123(601) Seen 1512 times.
Matrix Division, 2x2 in Matrices-and-determiminant, by Alex.33(110) Seen 3203 times.
Find the inverse of a matrix, 2x2 in test, by Alex.33(110) Seen 1748 times.
Determinant calculator, 2x2 in Matrices-and-determiminant, by Alex.33(110) Seen 2084 times.
Marix Multiplication, 2x2 in Matrices-and-determiminant, by Alex.33(110) Seen 1907 times.
Yield calculator: complex interest in Finance, by Alex.33(110) Seen 3004 times.
Converter-Degrees, Radians and Gradians in Trigonometry-basics, by Alex.33(110) Seen 1945 times.
Solving a System of Linear Equations by Elimination/Addition in Linear_Algebra, by jim_thompson5910(35256) Seen 439399 times.
System of Equations in Equations, by Shin123(601) Seen 3223 times.
Finding the Volume of a Cylinder in Bodies-in-space, by Shin123(601) Seen 1414 times.
Solveing proportions in Proportions, by Shin123(601) Seen 1754 times.
Draw an Ellipse in Quadratic-relations-and-conic-sections, by Shin123(601) Seen 2779 times.
Draw a Circle in Quadratic-relations-and-conic-sections, by Shin123(601) Seen 1527 times.
Finding the N-th root of a number in Square-cubic-other-roots, by Shin123(601) Seen 1618 times.
Making graph with 2 given points in Graphs, by Shin123(601) Seen 2122 times.
Finding area of triangle given 2 sides and the angle in between in test, by Shin123(601) Seen 2151 times.
Graphing a cubic equation in Graphs, by Shin123(601) Seen 1666 times.
Graphing a quadratic equation in Quadratic_Equations, by Shin123(601) Seen 3807 times.
Finding midpoint of 2 points in Graphs, by Shin123(601) Seen 1904 times.
Finding the sum of a arithmetic sequence in Sequences-and-series, by Shin123(601) Seen 5751 times.
Area in test, by Shin123(601) Seen 1283 times.
Distance Between 2 points in test, by Shin123(601) Seen 3645 times.
Right triangles in Triangles, by Shin123(601) Seen 1682 times.
One Variable_2 in Expressions-with-variables, by Shin123(601) Seen 1448 times.
Plotting Numbers on a Number Line in Coordinate-system, by Shin123(601) Seen 2370 times.
Finding hypotenuse of right triangle in Pythagorean-theorem, by Shin123(601) Seen 1497 times.
Right Triangles in test, by Shin123(601) Seen 2176 times.
Subtracting in test, by Shin123(601) Seen 1679 times.
Dividing in test, by Shin123(601) Seen 1415 times.
Cartoons in test, by Shin123(601) Seen 1636 times.
Quadratic Equation in Quadratic_Equations, by Shin123(601) Seen 4801 times.
Probability for independent events in Normal-probability, by Shin123(601) Seen 2082 times.
Solving Cube Roots in Radicals, by Shin123(601) Seen 1565 times.
Finding Square Roots in Radicals, by Shin123(601) Seen 1881 times.
Converting Fractions into decimal in Numeric_Fractions, by Shin123(601) Seen 1821 times.
Plotting small numbers/decimals on number line in Coordinate-system, by Shin123(601) Seen 1645 times.
One Variable in Equations, by Shin123(601) Seen 1973 times.
Area of a rectangle in Surface-area, by Shin123(601) Seen 1634 times.
Turning Decimals/numbers into percentages in percentage, by Shin123(601) Seen 1444 times.
Solveing rate of work problems in Rate-of-work-word-problems, by Shin123(601) Seen 1799 times.
Converting Linear Equations in Standard form to Slope-Intercept Form (and vice versa) in Linear-equations, by jim_thompson5910(35256) Seen 2673192 times.
Finding the slope in Linear-equations, by jim_thompson5910(35256) Seen 383004 times.
Finding the Equation of a Line in Linear-equations, by jim_thompson5910(35256) Seen 124204 times.
Square Root calculator in Square-cubic-other-roots, by sonic1(3) Seen 3454 times.
scatter plot in Functions, by sonic1(3) Seen 4137 times.
decimal to Fraction converter in Numeric_Fractions, by sonic1(3) Seen 3091 times.
Graphing in Graphs, by sonic1(3) Seen 7115 times.
Roman numerals converter in Roman-numerals, by sonic1(3) Seen 2342 times.
Trigonometric functions in Geometry_proofs, by sonic1(3) Seen 3364 times.
Parallelogram calculator in Geometric_formulas, by sonic1(3) Seen 2864 times.
Finding the Determinant of a 2x2 Matrix in Matrices-and-determiminant, by jim_thompson5910(35256) Seen 111431 times.
Finding the Determinant of a 3x3 Matrix in Matrices-and-determiminant, by jim_thompson5910(35256) Seen 528300 times.
Sample Standard Deviation (and sample variance) in Probability-and-statistics, by jim_thompson5910(35256) Seen 8589 times.
quadratic equation in Equations, by sonic1(3) Seen 5262 times.
time conversion in Reduction-of-unit-multipliers, by sonic1(3) Seen 2706 times.
using cramer's rule to solve system of simple Equations(it really helps) in Matrices-and-determiminant, by sonic1(3) Seen 2850 times.
matrices calculator in Matrices-and-determiminant, by sonic1(3) Seen 4881 times.
horizontal hyperbola in Quadratic-relations-and-conic-sections, by sonic1(3) Seen 3879 times.
draw triangle in Triangles, by sonic1(3) Seen 3451 times.
draw circle in Circles, by sonic1(3) Seen 3397 times.
log and antilog in Exponential-and-logarithmic-functions, by sonic1(3) Seen 5778 times.
probability calculator in Probability-and-statistics, by sonic1(3) Seen 22343 times.
mixing colors in Mixture_Word_Problems, by sonic1(3) Seen 2813 times.
coordinates of a number line in Number-Line, by sonic1(3) Seen 2520 times.
trigonometry functions in Trigonometry-basics, by sonic1(3) Seen 5528 times.
trigonometry funtions in Functions, by sonic1(3) Seen 3434 times.
trigonometry functions in Trigonometry-basics, by sonic1(3) Seen 13665 times.
function plot in Graphs, by sonic1(3) Seen 4462 times.
real/irrational number calculator in real-numbers, by sonic1(3) Seen 11771 times.
golden ratio in Proportions, by sonic1(3) Seen 2987 times.
Factoring using the AC method (Factor by Grouping) in Polynomials-and-rational-expressions, by jim_thompson5910(35256) Seen 604526 times.
Finding the Inverse of a 2x2 Matrix in Matrices-and-determiminant, by jim_thompson5910(35256) Seen 255782 times.
Find the equation of line going through points in Finance, by MathLover1(20575) Seen 13191 times.
Graphing Linear Equations in Linear-equations, by jim_thompson5910(35256) Seen 519503 times.
Midpoint in Length-and-distance, by jim_thompson5910(35256) Seen 14538 times.
Distance Formula in Length-and-distance, by jim_thompson5910(35256) Seen 49445 times.
Arithmetic Progression (AP) Solver in Sequences-and-series, by mouk(232) Seen 26552 times.
SSA Triangle Solver - 2 sides and adjacent angle in Triangles, by tomlaidlaw(14) Seen 18820 times.
SSA Triangle Solver2 - 2 sides and adjacent angle in test, by tomlaidlaw(14) Seen 3509 times.
SSS Triangle Solver 3 sides in Triangles, by tomlaidlaw(14) Seen 33288 times.
ASA Triangle Solver; 2 Angles and included Side in Triangles, by tomlaidlaw(14) Seen 11473 times.
SAS Triangle Solver - 2 sides and included angle in Triangles, by tomlaidlaw(14) Seen 15156 times.
Triangle Solver in Triangles, by tomlaidlaw(14) Seen 11468 times.
Exponential Equation with Two Exponents in logarithm, by mseely(2) Seen 10442 times.
Convert to Vertex Form and Graph in Quadratic_Equations, by ccs2011(207) Seen 2445426 times.
Completing the Square to Get a Quadratic into Vertex Form in Polynomials-and-rational-expressions, by jim_thompson5910(35256) Seen 650799 times.
Find A Quadratic Equation Given The Solutions in Quadratic_Equations, by jim_thompson5910(35256) Seen 420207 times.
Factoring Quadratics with a leading coefficient of 1 (a=1) in Polynomials-and-rational-expressions, by jim_thompson5910(35256) Seen 115562 times.
Make a really good Title using this solver! in Miscellaneous_Word_Problems, by countrygyrl(0) Seen 6183 times.
Surface area of a cube. in Surface-area, by BurningFlame_marc(77) Seen 15652 times.
Sum of consecutive word problems solver in Numbers_Word_Problems, by ichudov(507) Seen 66638 times.
Reducing Fractions Calculator in Numeric_Fractions, by jim_thompson5910(35256) Seen 381995 times.
Area of a Circular Sector:Version 1 in Surface-area, by HyperBrain(694) Seen 10196 times.
Find highest machining parameters by cutter radius and material in Metalworking, by ichudov(507) Seen 8221 times.
Find out desired RPM given SFM and diameter in Metalworking, by ichudov(507) Seen 5069 times.
Find out SFM from diameter and RPM in Metalworking, by ichudov(507) Seen 3674 times.
Quadratic Formula in Quadratic_Equations, by jim_thompson5910(35256) Seen 190480 times.
Linear Equation Solver in Equations, by jim_thompson5910(35256) Seen 1133224 times.
Guide to Multiplying Matrices in Matrices-and-determiminant, by jim_thompson5910(35256) Seen 17801 times.
Converting Mixed Fractions to Improper Fractions (and vice versa) in Numeric_Fractions, by jim_thompson5910(35256) Seen 37522 times.
Using Cramer's Rule to Solve Systems with 2 variables in Matrices-and-determiminant, by jim_thompson5910(35256) Seen 77461 times.
Using Cramer's Rule to Solve Systems with 3 variables in Matrices-and-determiminant, by jim_thompson5910(35256) Seen 170033 times.
SOLVE quadratic equation with variable in Quadratic_Equations, by ichudov(507) Seen 248062 times.
Expand (Or Multiply) Two Polynomial Expressions in Distributive-associative-commutative-properties, by jim_thompson5910(35256) Seen 25879 times.
Determine if Set A is a Subset of Set B in Subset, by jim_thompson5910(35256) Seen 27275 times.
Check to See if Two Sets Are Equal or Equinumerous in Subset, by jim_thompson5910(35256) Seen 35997 times.
Set Union, Intersection, and Relative Complement in sets-and-operations, by jim_thompson5910(35256) Seen 189015 times.
Hero's (or Heron's) Formula (Used to Find the Area of a Triangle Given its Three Sides) in Surface-area, by jim_thompson5910(35256) Seen 16602 times.
Find the Area of a Triangle Using Sine in Surface-area, by jim_thompson5910(35256) Seen 13106 times.
Find the Area of a Rectangle in Surface-area, by jim_thompson5910(35256) Seen 22328 times.
Find the Area of a Circle in Surface-area, by jim_thompson5910(35256) Seen 11695 times.
Converting to and from percents, decimals, and fractions in percentage, by jim_thompson5910(35256) Seen 29676 times.
Plot a graph of any function AND its DOMAIN in Functions, by ichudov(507) Seen 43197 times.
PLOT a FUNCTION and its INVERSE in Functions, by ichudov(507) Seen 45198 times.
PLOT a graph of a function in Functions, by ichudov(507) Seen 64444 times.
Equation solver in Equations, by DRichardson(63) Seen 35668 times.
Find factors of any number in Divisibility_and_Prime_Numbers, by ichudov(507) Seen 513554 times.
Plot Any Inequality in Graphs, by ichudov(507) Seen 204806 times.
Factorial in Probability-and-statistics, by jim_thompson5910(35256) Seen 30129 times.
Square Root Arithmetic (Adding, Subtracting, Multiplying, and Dividing Square Roots) in Radicals, by jim_thompson5910(35256) Seen 193411 times.
Find the GCD (or GCF) of two numbers using Euclid's Algorithm in Divisibility_and_Prime_Numbers, by jim_thompson5910(35256) Seen 223057 times.
Computing the Discriminant in Quadratic_Equations, by jim_thompson5910(35256) Seen 260865 times.
FIND hypotenuse by two sides in Pythagorean-theorem, by ichudov(507) Seen 63401 times.
Compare two Ratios in Proportions, by Shruti_Mishra(0) Seen 65989 times.
Solver Title in test, by MathLover1(20575) Seen 8254 times.
Compute Mean, Median and Standard Deviation of a set of numbers in Probability-and-statistics, by Shruti_Mishra(0) Seen 63340 times.
Distance Formula to determine length on coordinate plane in Coordinate-system, by pirategirl(1) Seen 78895 times.
Black Scholes Option Pricing in Finance, by PrateekJain(0) Seen 11972 times.
Retirement Income Calculator in Finance, by PrateekJain(0) Seen 22344 times.
area of four walls of the room where it is in the shape of a rectangle in Rectangles, by simran(1) Seen 10477 times.
find other angles in Rectangles, by simran(1) Seen 7015 times.
work problem in Rate-of-work-word-problems, by HyperBrain(694) Seen 10651 times.
Solve the System of Equations by Graphing in Linear-equations, by jim_thompson5910(35256) Seen 585427 times.
Solving a linear system of equations by subsitution in Linear_Algebra, by jim_thompson5910(35256) Seen 63769 times.
Fractions Solver in Numeric_Fractions, by jim_thompson5910(35256) Seen 484960 times.
Find x:Version 2.0---|x|=a, a:given in absolute-value, by HyperBrain(694) Seen 17484 times.
Graph of a cubic equation in Graphs, by HyperBrain(694) Seen 47791 times.
Find the length of the diagonal in Rectangles, by HyperBrain(694) Seen 31849 times.
Where is the centroid of that triangle? in Graphs, by HyperBrain(694) Seen 13226 times.
Find the Midpoint in Graphs, by HyperBrain(694) Seen 114748 times.
Evaluating a Quadratic equation ------SOLVER TYPE in Quadratic_Equations, by HyperBrain(694) Seen 66214 times.
Find the equation of the line(with graph)---slope a nd y-intercept:given in Linear-equations, by HyperBrain(694) Seen 132633 times.
Find all x:Version 1.0----|x|>a, a:given in test, by HyperBrain(694) Seen 6297 times.
y varies directly as x----SOLVER TYPE! in Miscellaneous_Word_Problems, by HyperBrain(694) Seen 161199 times.
Find x:Version 1 in Equations, by HyperBrain(694) Seen 31718 times.
Find x and y: version 1---x+y and x-y :given in test, by HyperBrain(694) Seen 10565 times.
Area of a Rectangle in Rectangles, by BurningFlame_marc(77) Seen 15260 times.
Corporate Finance: Calculate return on portfolio of upto 3 securities in Finance, by Shruti_Mishra(0) Seen 9832 times.
Compute Profit and Profit Margin, given Revenue and Cost in Finance, by Shruti_Mishra(0) Seen 12191 times.
Personal Finance: Calculate Principal if Time, Interest Rate and Compound Interest are given in Finance, by Shruti_Mishra(0) Seen 18716 times.
Corporate Finance: Calculate Equal Monthly Installments (EMI) given Down Payment in Finance, by Shruti_Mishra(0) Seen 11627 times.
Corporate Finance: Compare Loans (using Equal Monthly Installments) in Finance, by Shruti_Mishra(0) Seen 8357 times.
Corporate Finance: Calculate Equal Monthly Installments (EMI) in Finance, by Shruti_Mishra(0) Seen 16971 times.
Corporate Finance: Get yearly depreciation schedule (for 5 years), given principal and depreciation rate: Reducing balance/Writt in Finance, by Shruti_Mishra(0) Seen 6495 times.
Corporate Finance: Get yearly depreciation schedule, given Prinicpal and Time to depreciate: Straight line method in Finance, by Shruti_Mishra(0) Seen 5931 times.
Corporate Finance: Calculate Beta of a security or portfolio in Finance, by Shruti_Mishra(0) Seen 38400 times.
Corporate Finance: Calculate return on security, given Risk Free Rate, Beta and Market Return in Finance, by Shruti_Mishra(0) Seen 13137 times.
Corporate Finance: Given cash flow amounts for 5 years, calculate the PV in Finance, by Shruti_Mishra(0) Seen 9682 times.
Corporate Finance: Calculate Present Value of a fixed cash flow, given Interest Rate and Time period in Finance, by Shruti_Mishra(0) Seen 15763 times.
Personal Finance: Convert compound interest to equivalent simple interest for a given period in Finance, by Shruti_Mishra(0) Seen 41075 times.
Personal Finance: Calculate Interest Rate, given Principal, Compound Interest and Time in Finance, by Shruti_Mishra(0) Seen 18188 times.
Personal Finance: Convert simple interest to equivalent compound interest for a given period in Finance, by Shruti_Mishra(0) Seen 15028 times.
Personal Finance: Calculate Time if Principal, Interest and Compund Interest Rate have been given in Finance, by Shruti_Mishra(0) Seen 9565 times.
Personal Finance: Calculate Time if Principal, Interest and Simple Interest Rate have been given in Finance, by Shruti_Mishra(0) Seen 58584 times.
Personal Finance: Calculate Interest Rate, given Principal, Simple Interest and Time in Finance, by Shruti_Mishra(0) Seen 19265 times.
Personal Finance: Calculate Compund Interest, given Principal, Time and Interest Rate in Finance, by Shruti_Mishra(0) Seen 30302 times.
Personal Finance: Calculate Simple Interest, given Principal, Time and Interest Rate in Finance, by Shruti_Mishra(0) Seen 69356 times.
Perimeter of a Rectangle in Rectangles, by jim_thompson5910(35256) Seen 28318 times.
Finding the Equation of a Line Parallel or Perpendicular to a Given Line in Linear-equations, by jim_thompson5910(35256) Seen 1732098 times.
Volume for a Frustum of Cone in Volume, by zerosignal(28) Seen 13061 times.
Surface Area and Circumference of a Circle in Surface-area, by zerosignal(28) Seen 28586 times.
Volume of a Hollow Cylinder in Volume, by zerosignal(28) Seen 22635 times.
Volume of a Hollow Sphere in Volume, by zerosignal(28) Seen 17396 times.
Volume of a Spherical Wedge in Volume, by zerosignal(28) Seen 9557 times.
Volume of a Spherical Segment in Volume, by zerosignal(28) Seen 9716 times.
Compound Interest Solver in Money_Word_Problems, by jim_thompson5910(35256) Seen 75944 times.
Plot a Single Point in Graphs, by jim_thompson5910(35256) Seen 41850 times.
Simplifying Square Roots (whole numbers only) in Radicals, by jim_thompson5910(35256) Seen 236818 times.
Permutations and Combinations (with NPR and NCR) in Probability-and-statistics, by jim_thompson5910(35256) Seen 138154 times.
Solver Title in Quadratic_Equations, by THANApHD(104) Seen 22755 times.
Volume for cube in Volume, by THANApHD(104) Seen 7241 times.
Calculate side length of equilateral triangle inscribed in the circle in Circles, by chillaks(0) Seen 159019 times.
Arc Length in Circles, by chillaks(0) Seen 27118 times.
To calculate Surface area of a sphere in Surface-area, by chillaks(0) Seen 19136 times.
To calculate surface area of a torus in Surface-area, by chillaks(0) Seen 12986 times.
To calculate area of rhombus in Parallelograms, by chillaks(0) Seen 9953 times.
Area of Parallelogram in Parallelograms, by chillaks(0) Seen 14330 times.
internal angle of polygon in Polygons, by chillaks(0) Seen 9920 times.
To calculate Surface area of rectangular box. in Surface-area, by chillaks(0) Seen 138262 times.
Calculate solid angle on a cone in Bodies-in-space, by chillaks(0) Seen 21256 times.
Calculate area of a sector in Circles, by chillaks(0) Seen 31375 times.
Solver Title in Proofs, by 11235813213455(2) Seen 9620 times.
Solver Title in Proofs, by 11235813213455(2) Seen 9620 times.
To find midpoint of segment connecting two point in Points-lines-and-rays, by chillaks(0) Seen 24021 times.
Find the area of triangle if width and height is given in Triangles, by hummingbird(0) Seen 20545 times.
To determine if 3 points lie in a line in Points-lines-and-rays, by chillaks(0) Seen 19056 times.
Surface area and Volume of a pyramid. in Volume, by hummingbird(0) Seen 15119 times.
Surface area and Volume of a cylinder in Volume, by hummingbird(0) Seen 30013 times.
Find the surface area and volume of a cone in Volume, by hummingbird(0) Seen 23016 times.
complementary, supplementary angle calculator in Angles, by hummingbird(0) Seen 237348 times.
Find the area of triangle if 3 sides are given in Triangles, by hummingbird(0) Seen 364586 times.
Find Degrees of a Right Triangle in Triangles, by Smirnov(15) Seen 25306 times.
Finding a distance between a point given by coordinates (x, y) and a line given by equation y=ax+b in Coordinate-system, by hummingbird(0) Seen 33444 times.
Min/Max of a Quadratic Function in Functions, by hummingbird(0) Seen 232083 times.
Distance between two points in three dimensions in Length-and-distance, by hummingbird(0) Seen 11337 times.
Distance between two points in two dimensions in Coordinate-system, by hummingbird(0) Seen 49513 times.
Distance between two points in two dimensions in Length-and-distance, by hummingbird(0) Seen 16478 times.
Distance between two points in three dimensions in test, by hummingbird(0) Seen 21199 times.
Linear Systems by Addition in test, by aaaaaaaa(138) Seen 17070 times.
Solve Any proportion in Proportions, by ichudov(507) Seen 191721 times.
Mixing Acids in Linear_Equations_And_Systems_Word_Problems, by bmauger(101) Seen 17756 times.
SUBSTITUTION solver -- compute expression given values in expressions, by ichudov(507) Seen 212311 times.
FIND EQUATION of straight line given 2 points in Linear-equations, by ichudov(507) Seen 357616 times.
FIND inverse of complex number in Complex_Numbers, by ichudov(507) Seen 34892 times.
COMPUTE an average in Average, by ichudov(507) Seen 38762 times.
ARITHMETIC on Complex Numbers in Complex_Numbers, by ichudov(507) Seen 62918 times.
Linear System solver (using determinant) in Linear-systems, by ichudov(507) Seen 209544 times.
SOLVE linear system by SUBSTITUTION in Linear-systems, by ichudov(507) Seen 1951058 times.
SOLVE a linear equation in Linear-equations, by ichudov(507) Seen 209460 times.
COMPLETING THE SQUARE solver for quadratics in Quadratic_Equations, by ichudov(507) Seen 234909 times.
DESCRIBE a linear EQUATION: slope, intercepts, etc in Linear-equations, by ichudov(507) Seen 112128 times.
Add, Subtract and Multiply Polynomials and Simplify in Polynomials-and-rational-expressions, by ichudov(507) Seen 370297 times.
PLOT any circle and describe it in Circles, by ichudov(507) Seen 11801 times.
GRAPH absolute value in absolute-value, by ichudov(507) Seen 81140 times.
DRAW any ellipse in Quadratic-relations-and-conic-sections, by ichudov(507) Seen 22863 times.
GRAPH a logarithm in Exponential-and-logarithmic-functions, by ichudov(507) Seen 29534 times.
COMPUTE a square root of a number in Square-cubic-other-roots, by ichudov(507) Seen 70884 times.
FIND a line by slope and one point in Linear-equations, by ichudov(507) Seen 193902 times.
Find Side of right triangle by another side and hypotenuse in Pythagorean-theorem, by ichudov(507) Seen 24656 times.
Solver that finds angles in right triangle in Pythagorean-theorem, by ichudov(507) Seen 13138 times.
EXPLAIN simplification of an expression in Equations, by ichudov(507) Seen 3335617 times.
SIMPLIFY any expression (no substitution) in Expressions-with-variables, by ichudov(507) Seen 578901 times.
SUBSTITUTION solver -- shows cartoon of substitution in Expressions-with-variables, by ichudov(507) Seen 44354 times.
SOLVE any equation in Equations, by ichudov(507) Seen 428228 times.
SOLVE quadratic equation (work shown, graph etc) in Quadratic_Equations, by ichudov(507) Seen 410043 times.
Plot a parabola and a tangent to it in Quadratic_Equations, by ichudov(507) Seen 94453 times.
CARTOON of elevator going up and down in Coordinate-system, by ichudov(507) Seen 13555 times.
ADDING small integers by counting APPLES in decimal-numbers, by ichudov(507) Seen 10496 times.
SUBTRACTING small integers by counting APPLES in decimal-numbers, by ichudov(507) Seen 8781 times.
FIND volume of a room in Volume, by ichudov(507) Seen 37358 times.
FIND volume of a cube in Volume, by ichudov(507) Seen 19026 times.
FIND volume of a sphere in Volume, by ichudov(507) Seen 56285 times.
CARTOON of a train on a number line in Number-Line, by ichudov(507) Seen 7386 times.
CARTOON of a TRUCK on number line in Number-Line, by ichudov(507) Seen 6294 times.
CARTOON of subtracting your decimals in decimal-numbers, by ichudov(507) Seen 9906 times.
DESCRIBE a circle by radius in Circles, by ichudov(507) Seen 11437 times.
FIND reciprocal of a NUMBER in Inverses, by ichudov(507) Seen 587865 times.
FIND reciprocal of a FRACTION in Inverses, by ichudov(507) Seen 59108 times.
CARTOON of adding your decimals in decimal-numbers, by ichudov(507) Seen 15276 times.
PLOT any graph in Graphs, by ichudov(507) Seen 522994 times.
DESCRIBE a cylinder in Bodies-in-space, by ichudov(507) Seen 7732 times.
CARTOON (animation) that multiplies signed numbers in Signed-numbers, by ichudov(507) Seen 14915 times.
WRITE a number in scientific notation in decimal-numbers, by ichudov(507) Seen 149133 times.
show some multiples of a number in Divisibility_and_Prime_Numbers, by ichudov(507) Seen 16552 times.
Convert Decimal to Fraction in Numeric_Fractions, by ichudov(507) Seen 105647 times.
Age Word Problem solver (uses Linear System solver) in Numbers_Word_Problems, by ichudov(507) Seen 60742 times.
Calculate diagonal of a rectangle in Geometry_Word_Problems, by ichudov(507) Seen 94922 times.
Factor any number in Divisibility_and_Prime_Numbers, by ichudov(507) Seen 313149 times.
Divisibility of one number over another in Divisibility_and_Prime_Numbers, by ichudov(507) Seen 20403 times.
Plot a number on a number line in Number-Line, by ichudov(507) Seen 201078 times.
Plot two numbers on number line in Number-Line, by ichudov(507) Seen 51000 times.
Find Greatest Common Factor in Divisibility_and_Prime_Numbers, by ichudov(507) Seen 70639 times.
Compute Least Common Multiple in Divisibility_and_Prime_Numbers, by ichudov(507) Seen 67850 times.
CARTOON of distributive property for addition in Distributive-associative-commutative-properties, by ichudov(507) Seen 41157 times.
CARTOON of distributive property for subtraction in Distributive-associative-commutative-properties, by ichudov(507) Seen 17793 times.
Addition of signed numbers in Signed-numbers, by ichudov(507) Seen 38802 times.
Subtraction of signed numbers in Signed-numbers, by ichudov(507) Seen 27645 times.
SHOWS addition on the number line, positive and negative numbers in Number-Line, by ichudov(507) Seen 18651 times.
You, too, can write your own solvers. They will have your name on them. It is easy, too. Click here to create a solver. Click here for more information. Simply go to any section of my site and look for 'Create a solver' link.

view and edit your solvers