Precalculus Mathematics Homework Help Forum

Post thread
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.
Complex mapping z ↦ ω = (z − a)/(z − b)
Replies
5
Views
532
Partial Permutation, Combination question for buying dogs at the pet store
Replies
19
Views
801
How can we fairly distribute food among four people with different appetites?
Replies
27
Views
616
What is a point of using complex numbers here?
Replies
3
Views
514
Statistics and Probabilities: How many type A pigs from the farm's herd of 1,000 pigs have 3 DYL blood?
Replies
21
Views
644
Combination, partial permutation
Replies
1
Views
440
Drawing marked balls from an urn
Replies
10
Views
756
Basic counting methods — integers between 1 and 100 that are divisible by 7
Replies
19
Views
934
Inequalities With negative numbers and switching x -- therefore switching the sign
Replies
8
Views
487
S=u*t+a*t^2/2 VS ratio 1:2:3:5... t1/t10= ...
Replies
8
Views
800
Find an integer having the remainders ## 1, 2, 5, 5 ##
Replies
7
Views
1K
Basic combinatorics: How many ways can 4 boys and 4 girls sit in a row such that no 2 girls sit together?
Replies
27
Views
1K
A railway carriage will accommodate 5 passengers on each side
Replies
4
Views
618
MHB Volume and surface area of "One World Trade Center"
Replies
6
Views
2K
Probability related to cumulative distribution function
Replies
4
Views
632
Two link planar robot elbow errors in textbook (Inverse kinematics)
Replies
3
Views
514
Poisson Probability Distribution Problem
Replies
19
Views
12K
Find the value of ##k^2## in the problem involving trigonometry
Replies
7
Views
994
Prove that ## 4\tan^{-1}\left[\dfrac{1}{5}\right]- \tan^{-1}\left[\dfrac{1}{239}\right]= \dfrac{π}{4}##
Replies
13
Views
730
Ratio of the sum of ##n## terms of two AP series
Replies
9
Views
536
Decompose 4x4 determinant into 24 determinants -- How many are zero?
Replies
1
Views
505
Solve ## 4x+51y=9: x=15+51t, y=-1-4t ##
Replies
2
Views
1K
Solve the equation: ##\tan x ⋅\tan 4x = 1##
Replies
4
Views
808
Prove 0<a<1, 0<b<1, then ab<a
Replies
4
Views
548
Understanding Cubic Factorization: Solving for Roots with a and -2a
Replies
6
Views
580
Identifying matrices as REF, RREF, or neither
Replies
1
Views
714
Limit to Infinity of Quotient with Square Root - Reducing the Equation
Replies
8
Views
565
Proving a trigonometric identity with ##\sin^4## s and ##\cos^4## s
Replies
12
Views
692
Binomial Theorem - determine the term with...
Replies
18
Views
1K
Roots of a polynomial mixed with a trigonometric function
Replies
14
Views
800
Difference between -3² and (-3)² ?
2
Replies
53
Views
2K
Matrices: if AB=A and BA=B, then B^2 is equal to?
Replies
18
Views
2K
Are the following statements true? (1) a∈{{a},{a,b}} and (2) b∈{{a},{a,b}} true?
Replies
8
Views
774
Find the smallest value of angle ##α + β ##
Replies
11
Views
692
An inequality involving ##x## on both sides: ##\sqrt{x+2}\ge x##
Replies
3
Views
1K
Solve the problem that involves ##\cos^{-1} x + \cos^{-1}y##
Replies
3
Views
611
Solve the given problem involving: ##\tan^{-1} (2x+1)+ \tan^{-1} (2x-1)##
Replies
10
Views
565
Solve the problem that involves diameter of the Bullseye
Replies
2
Views
486
Partial Fraction Decomposition
Replies
4
Views
783
Prove that the given inverse trigonometry equation is correct
Replies
5
Views
564
Show that the ratio ##x+y:x-y## is increased by subtracting ##y##
Replies
4
Views
646
I don't get a step with this quadratic question
Replies
12
Views
680
Solve these simultaneous equations
Replies
6
Views
577
Solve the given simultaneous equations
Replies
8
Views
616
Negative sign in cube root
Replies
4
Views
558
Solve for ##u## and ##v## in the given equations
Replies
2
Views
422
Solve the given simultaneous equations in x^2, x and y
Replies
1
Views
493
Solve the simultaneous equations involving x, y, and their squares
Replies
2
Views
495
Simplifying (b-a)/(a-b): A Scientific Approach
Replies
10
Views
693
Question about this technique for solving simultaneous equations
Replies
4
Views
598
Number of ways to partition n persons and probability to form n groups
Replies
10
Views
1K
Applications of algebraic expressions
Replies
6
Views
587
Probability using combinations or alternatives
Replies
12
Views
1K
How many positive integers x satisfy this logarithmic inequality?
Replies
2
Views
557
Basic probability question (1 boy + 2 girls of a group of 7)
Replies
6
Views
767
Find the total number of ways of coloring the eight regions
Replies
7
Views
894
Question about permutation formula -- How to use the formula when r = 0 ?
Replies
6
Views
693
Discover Circle Theorem Help for Triangle PST: PSR Angle = 77 Degrees
Replies
1
Views
496
Find the area of the quadrilateral OCBAO
Replies
8
Views
563
Calculating Cable Turns for a Job
Replies
5
Views
1K
Solve the problem that involves iteration
Replies
21
Views
1K
Solve the given problem involving functions: f(x)=|ax-b| and y=f(x)+c
Replies
19
Views
861
Solve the given problem involving logarithms
Replies
18
Views
1K
Prove this variation: If a+b ∝ a-b, prove that a^2+b^2 ∝ ab
Replies
11
Views
897
Proving trig identities -- Is the method related to the unit circle?
2
Replies
54
Views
2K
Derivative of a piecewise function
Replies
6
Views
531
Solving for a, b, and c in this equation for $ revenue for a circus
Replies
4
Views
576
Solve the given problem that involves binomial theorem
Replies
2
Views
558
Ideal Straight Line Fit for a Temperature Sensor Output
Replies
2
Views
492
Baffled by old school exam
Replies
34
Views
2K
Finding compound interest formula
Replies
2
Views
619
Solve the given problem that involves Trigonometry
Replies
7
Views
598
Find the possible values of angle ##∠ADB##
Replies
2
Views
524
Determine the position vector of ##C##
Replies
1
Views
495
Prove that these three ratios are equivalent
Replies
11
Views
844
Adding square roots of ##i## leading to different answers!
Replies
21
Views
754
Stumped by the algebraic steps in this equation
Replies
5
Views
721
Vector addition and subtraction
Replies
13
Views
880
Calculating Radius & Water Depth of a Spherical Bowl
Replies
7
Views
2K
Evaluating the angle theta using inverse sin
Replies
4
Views
705
Finding the solution to system of 3 equations with 3 unknowns
Replies
2
Views
534
Complex numbers confusion (how they got this expression in orange to become -1)
Replies
25
Views
1K
Conceptual question on equations of the form ##x=ay^2+by+c##
Replies
5
Views
672
Form a Linear Equation for the Value of this equipment during the 10 years it will be in use
Replies
3
Views
2K
Is it possible to find a number x such that 5 < x < 1?
Replies
26
Views
997
If 1=5, 2=25, 3=125,4=1880, 5=?
Replies
8
Views
2K
Number of lines equidistant from four points on a plane
Replies
2
Views
863
Chance of Selecting Twins from Group of 30 [Solved!]
Replies
24
Views
991
Plotting points in three-dimensional space
Replies
8
Views
876
Trying to understand the property of absolute value inequality
2
Replies
38
Views
2K
Using inverses to solve systems of equations
Replies
4
Views
547
"Calculating Korifice Value in Cranes TP 410M, Problem 7-12
Replies
6
Views
1K
Solve 2 Triangle Problem: Calculate Exact Value of x
Replies
7
Views
1K
Is it ok to assume matrices A and B as identity matrix?
Replies
25
Views
886
Find the GCD of the given complex numbers (Gaussian Integers)
Replies
4
Views
1K
Solving Equations: Does Squaring Make False True?
Replies
20
Views
746
Proving inverse of a 2 x 2 matrix is really an inverse
Replies
3
Views
699
Help with inverse matrix's
Replies
3
Views
775
Problems in manipulating these 4 radical equations
Replies
8
Views
765
Show that ##f(x)=2',1',2'## in the irreducible Polynomial
Replies
8
Views
652

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.

Hot Threads

Recent Insights

Back
Top