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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Solve ##\sqrt{\dfrac{x}{y}}+\sqrt{\dfrac{y}{x}}=4\dfrac{1}{4} \cdots##
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Need some help in complex algebra
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Work out the amount that Arjun paid in rent in 2019
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Approximation used in physics explanation
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To find the boundedness of a given function
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Find the magnitude and the direction of the resultant vector
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A combinatorial probability question
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Collatz conjecture
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Solve ##y+3=3\sqrt{y+7}##
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Where does the mark scheme get these numbers from?
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Show that if ##x>1##, ##\log_e\sqrt{x^2-1}=\log_ex-\dfrac{1}{2x^2}-##
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Combinatorics for number of distinct terms in multinomial expansion
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Logarithmic Series question for finding ##\log_e2##
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Finding the domain (and range) of a logarithmic function
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Find the ##r^{th}## term of ##(a+2x)^n##
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Solve for all angles x: cos(2x) + cos(x) = 0, where 0<x<2pi
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Find the sum of the coefficients in the expansion ##(1+x)^n##
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Solve using complete the square vs. quadratic formula
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Show that ##^{n+1}C_r=^nC_r+^nC_{r-1}##
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Solve the problem involving the cubic function
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In how many ways can 5 prizes be given away to 4 boys?
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Figuring out Natural Deduction problem but can't find mistake
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How do I fix this surd inside a surd?
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Distributing negative signs in logarithms
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Solve the given trigonometry equation
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[Statistics] Calculate the percentage
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Find the value of ##\sqrt[5]{0.00000165}##
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Solve the simultaneous equations
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Factorize a number in a different base
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Calculate the magnitude of driving force on the car
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In what base is 647 the square of 25?
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Calculate acceleration and speed of block
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Calculate the value of ##θ## and ##X##
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Basic Simultaneous Equations Problem
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State the domain and range for a given function
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How long does it take the car to move 30 m from rest?
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Work out an estimate for the total number of ponies in the forest
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Find the time taken by the truck to move ##1## metre.
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Combinations with identical and unidentical objects
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Number of ways of arranging 7 characters in 7 spaces
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Find the values of ##A,B## and ##C## given that the expression has a constant value for all ##x## values
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Factor an equation second order in ##x,y## with other variables
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Solve the given problem involving logarithms
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Given value of vectors a,b, b.c and a+(b×c), Find (c.a)
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Divisibility and Remainder
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A,B,C are 3 points with position vectors a,b,c Find length of median
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Find an irrational number that satisfies the given inequality
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To find the range of a given ##\sin## function
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Find the roots of the given cubic equation
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Why is 3 = a x (1)^2 x (-3)^2 in this step of the solution?
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How to find the range of a function with square roots?
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Solve the given problem involving conditional probability
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Coin problem - all possible amounts from a set of coins
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Solving Number Triangle Puzzle with Trial and Error
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Complete the parametric equation for the line where the planes cross
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Find the domain and the range of ##f-3g##
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Angle between vectors (I'm confused)
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Multi-event probability puzzle - is my answer correct?
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Finding a Mistake: Probability of Y with X and Spins
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Struggling with a geometry puzzle - area of garden path
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Converting number base of decimals
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Find ##b-a## which satisfies following limit
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What is ##7 \times 7## in base ##7##?
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1st year high school geometry proof
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To find the component of a vector perpendicular to another
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LCM question -- how many packages of burgers and cheese slices to buy?
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Finding the direction of infinite limits
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Efficient Logarithmic Calculations for 0.3048 without a Calculator
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Find the relation between 2 variables
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Finding coincident angle between 2 equally spaced sets
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Changing the subject of a formula
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Find the value of ##a, b## and ##k## in the problem involving graphs
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Find the ##r^{th}## term from beginning and end of ##(a+2x)^n##
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Choose 6 pieces of candy from three flavors
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Trying to resolve a volume calculation
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Finding a conditional probability from joint p.d.f
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Solve the equation : ##x^4+12x^3+2x^2+25=0##
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A gardener collected 17 apples...
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Prove that terms cyclic in ##a,b,c##, are in ##\text{AP}##
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Rounding Errors to nearest 10cm
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Solve the given inequality
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Question about the property of PDF
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Show that these equations are linearly dependent using Mathematica
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Quantitative reasoning problem
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Find the sum of the coefficients of ##(x+y)^{16}##
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Why is ##^{2m}C_m## equivalent to ##\dfrac{2m!}{m!m!}##?
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Help please with De Moivre's Theorem (raising a complex number to a power)
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In the expansion of ##(1+x)^n##, the coefficients of terms equidistant from the beginning and the end are equal
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Find the smallest integer ## a>2 ## such that ## 2\mid a ##
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Optimizing Null Space Solutions: How to Remove Zeros in Rank Deficient Matrices
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Complex mapping z ↦ ω = (z − a)/(z − b)
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Partial Permutation, Combination question for buying dogs at the pet store
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How can we fairly distribute food among four people with different appetites?
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What is a point of using complex numbers here?
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Statistics and Probabilities: How many type A pigs from the farm's herd of 1,000 pigs have 3 DYL blood?
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Combination, partial permutation
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Drawing marked balls from an urn
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Basic counting methods — integers between 1 and 100 that are divisible by 7
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Inequalities With negative numbers and switching x -- therefore switching the sign
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S=u*t+a*t^2/2 VS ratio 1:2:3:5... t1/t10= ...
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Precalculus Homework Help

Precalculus Homework Help involves providing support to students working on assignments related to precalculus, a preparatory course that covers mathematical concepts essential for calculus.

This assistance includes clarifying precalculus topics such as functions, trigonometry, algebraic expressions, and graphing. Tutors or resources offering precalculus homework help aim to reinforce students' understanding of foundational mathematical principles and prepare them for the more advanced concepts introduced in calculus.

By offering explanations, guidance on problem-solving techniques, and additional practice, precalculus homework help contributes to students' success in mastering the fundamental mathematical skills required for higher-level coursework in mathematics and related fields.

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