Precalculus Mathematics Homework Help Forum

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Free pre-calculus mathematics homework help from qualified mentors. Math courses prior to calculus homework. Please use the template when requesting help and show your work.
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Hey I posted in homework help but now it's gone
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Homework Help Guidelines for Students and Helpers
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Finding the number of ways to arrange identical balls in a circle (3 different colors)
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Find the polar form of a complex number
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Greatest possible value of a constant in polynomial
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Making the denominator of a certain fraction real
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Family of lines that are at a distance of 5 from the origin
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Probabilities on a spinner
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Why Are There Two Possible Values of x in Similar Shapes Geometry Problems?
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Intersection of a circle and a sine curve
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Calculating rate of fall of a sewer branch line
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Question about a proof of the converse of Thales' theorem
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[ASK] Trigonometric Inequality
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What does this equation mean?
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How much would you pay to play this fair coin flipping game?
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Finding polar equation of a shifted cricle
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Equality of sums of powers
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Came across this puzzle for an 8 year old
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Eliminate ##\theta## between a pair of given equations
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Arithmetic Mean-Geometric Mean inequality question
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Find integer points on this equation
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Length of Diagonal
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Solve the given problem involving probability without replacement
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Solving a trigonometric equation with multiples of ##\tan##
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Find the Approximate Value of this Cube Root
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Approximate value of ##E=1/2! +1/3!+1/4!+... ##
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Vector addition and parallel vectors problem
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Understanding the graphical effect of f(x+a)
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Addition problem in Serge Lang Basic Mathematics
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Questions about proof of upper and lower bound theorem for polynomials
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Question about an 8th grade math problem
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Regions with polygons
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Changing ##\tan\frac{x}{2}## to ##\cos x## for a proof
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##f(x+y) =f(x) f(y)## and ##f(1)+f(2)=5## then find ##f(-1)=?##
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If f(x-y). f(y)=f(x), f(5)=32, then what is f(7)?
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Why is ##h(x)=|x|## not a polynomial?
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Solve the simultaneous equations
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Solve the given problem involving vectors
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Sides of a triangle
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Probability Word Problem: Aptitude Question
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Can't solve this elementary school problem involving area of circles
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Solve for ##u## and ##v## in the given equations
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Express the decimal number ##43## as a binary number
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Solve ##\left| x+3 \right|= \left| 2x+1\right|##
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Factoring difference of squares not working?
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How to Solve Mixed Number Multiplication in Fractions?
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Cubic equation solutions form
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Use binomal theorem to evaluate ##(0.90)^{2.2}##
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Logarithmic Regression Question (TI-84 Plus Graphing Calculator)
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Probability problem confusion: 5 marbles placed randomly in 5 boxes
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Need Help Solving, Expanding, Rewriting, Graphing Logarithmic Functions
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Define a Dedekind cut and show the given set is(n't) a Dedekind cut
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Which one is correct about hypothesis testing?
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How to mathematically describe this weird set of points?
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Calculating the sum of a series of cubes
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Probability Question: 3-Digit Combination Lock
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Arithmetic mean and geometric mean
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Solving system of 3 quadratic equations
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Solve the problem involving arithmetic progression
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Solve the equation ##x^\frac{17}{6} + x^\frac{21}{25} =15##
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Prove the identity of a triangle in the given problem
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Solve the given equation that involves fractional exponent
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Find the distance ##d## to a point in the given problem
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Solve the given simultaneous equations
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To find the boundedness of a given function
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Locus of all points -- Imprecise question?
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How to prove this without using Cardano's formula?
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Are these values of the following correct? (Complex cube root of unity)
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How to construct a periodic function ## f ## with period ## 4 ##?
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Prove Fibonacci identity using mathematical induction
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Confusion about ##\sqrt{x^2}= \left| x \right|##
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Mathematical Induction with binomial sum
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Circle equation coefficient conditions
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Percentages on Variables: Find the number of students who took this exam
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Solve ##x^{\frac{-1}{2}}-2x^{\frac{1}{2}}+x^{\frac{2}{3}}=0##
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If p is even and q is odd, then ##\binom{p}{q}## is even
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How Do You Solve the Inequality ##x^2<4## for Negative Values of ##x##?
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Mathematical Induction Problem Fibonacci numbers
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Find angle ADB in this isoceles triangle given some extra information
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How to identify the type of function?
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Where Did I Go Wrong in Solving the Inequality?
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How to Predict Outcomes of New Equations Without Solving for Variables?
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Problem involving mathematical induction
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Are Complex Solutions Overlooked When Solving \(16x^4 = 81\) Directly?
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Prove that ##5 | (2^n a) \rightarrow (5 | a)##for any ##n##
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How did they rewrite this polynomial in this way?
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How many positive integers x satisfy this logarithmic inequality?
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What Are the Two Factors of 15120 Given Their Sum and Difference?
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Finding standard deviation of combination of data
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Range of a function involving trigonometric functions
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Equation of hyperbola confocal with ellipse having same principal axes
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Find the possible values for ##a## and ##b## where ##a## and ##b## are integers
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Find the magnitude and the direction of the resultant vector
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Find the range of the function ##f(x) = \frac{e^{2x}-e^x+1} {e^{2x}+e^x+1}##
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The value of (b - c) / (c - a)
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Solve the given problem giving your answer as a single logarithm
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Prove the identity matrix is unique
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Query about how the domain of a binomial coefficient was calculated
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Very silly question on whether the domain of ##log_{10}(x²)## = ##2log_{10}(x)##
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Equation that is defined as an identity
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Correct statement related to common tangents of circles
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discussion about grade calculator
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