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.
  • Sticky
Hey I posted in homework help but now it's gone
Replies
2
Views
15K
  • Sticky
Homework Help Guidelines for Students and Helpers
Replies
1
Views
18K
NHST statistics for % of students late to class
Replies
15
Views
161
Designing reflector straight line lamp
Replies
3
Views
105
How do I find the circumference and Area of this figure?
Replies
24
Views
246
Find suitable value of Median and Range for given box-whisker plot
Replies
5
Views
126
Find the position vector of ##Q##
Replies
4
Views
139
Condition for coplanarity of two lines
Replies
14
Views
269
Factorise a six-termed quadratic in ##a## and ##x##
Replies
15
Views
308
Solve the given word problem: Selecting 2 numbers from a watch face
Replies
4
Views
214
Solve the given inequality
Replies
5
Views
148
Conjugate vs Complex Conjugate
Replies
9
Views
407
Solve ##\dfrac{3x-6}{5-x}+\dfrac{11-2x}{10-4x}=3\dfrac{1}{2}##
Replies
3
Views
270
Equal intercept on the three axes
Replies
6
Views
418
Solve ##\sqrt{\dfrac{x}{y}}+\sqrt{\dfrac{y}{x}}=4\dfrac{1}{4} \cdots##
Replies
10
Views
299
Why Is My Argument Calculation for Complex Number Incorrect?
Replies
14
Views
270
Approximation used in physics explanation
Replies
8
Views
274
Work out the amount that Arjun paid in rent in 2019
Replies
6
Views
467
To find the boundedness of a given function
Replies
13
Views
303
A combinatorial probability question
Replies
18
Views
477
Find the magnitude and the direction of the resultant vector
Replies
7
Views
284
Does the Modified Collatz Conjecture Always End in 1, 5, or 17?
Replies
10
Views
352
Where does the mark scheme get these numbers from?
Replies
2
Views
200
Solve ##y+3=3\sqrt{y+7}##
Replies
8
Views
256
Show that if ##x>1##, ##\log_e\sqrt{x^2-1}=\log_ex-\dfrac{1}{2x^2}-##
Replies
8
Views
293
Logarithmic Series question for finding ##\log_e2##
Replies
10
Views
252
Combinatorics for number of distinct terms in multinomial expansion
Replies
2
Views
256
Finding the domain (and range) of a logarithmic function
Replies
11
Views
515
Find the ##r^{th}## term of ##(a+2x)^n##
Replies
3
Views
243
Find the sum of the coefficients in the expansion ##(1+x)^n##
Replies
5
Views
284
Solve for all angles x: cos(2x) + cos(x) = 0, where 0<x<2pi
Replies
25
Views
548
Show that ##^{n+1}C_r=^nC_r+^nC_{r-1}##
Replies
14
Views
580
In how many ways can 5 prizes be given away to 4 boys?
Replies
16
Views
509
Solve the problem involving the cubic function
Replies
12
Views
483
Solve using complete the square vs. quadratic formula
Replies
11
Views
512
How do I fix this surd inside a surd?
Replies
3
Views
290
Figuring out Natural Deduction problem but can't find mistake
Replies
3
Views
353
Solve the given trigonometry equation
Replies
2
Views
299
Distributing negative signs in logarithms
Replies
2
Views
321
Find the value of ##\sqrt[5]{0.00000165}##
Replies
4
Views
366
Factorize a number in a different base
Replies
1
Views
293
In what base is 647 the square of 25?
Replies
4
Views
310
Calculate the magnitude of driving force on the car
Replies
15
Views
494
Calculate acceleration and speed of block
Replies
3
Views
290
Calculate the value of ##θ## and ##X##
Replies
6
Views
357
State the domain and range for a given function
Replies
7
Views
395
Basic Simultaneous Equations Problem
Replies
9
Views
375
How long does it take the car to move 30 m from rest?
Replies
7
Views
565
Find the time taken by the truck to move ##1## metre.
Replies
3
Views
332
Work out an estimate for the total number of ponies in the forest
Replies
28
Views
945
Number of ways of arranging 7 characters in 7 spaces
Replies
8
Views
419
Factor an equation second order in ##x,y## with other variables
Replies
14
Views
490
Find the values of ##A,B## and ##C## given that the expression has a constant value for all ##x## values
Replies
19
Views
724
Given value of vectors a,b, b.c and a+(b×c), Find (c.a)
Replies
5
Views
573
Find an irrational number that satisfies the given inequality
Replies
22
Views
452
A,B,C are 3 points with position vectors a,b,c Find length of median
Replies
18
Views
575
Solve the given problem involving conditional probability
Replies
32
Views
603
Coin problem - all possible amounts from a set of coins
Replies
7
Views
684
How to find the range of a function with square roots?
Replies
23
Views
602
Solve the given problem involving logarithms
Replies
5
Views
499
Divisibility and Remainder
Replies
7
Views
596
Why is 3 = a x (1)^2 x (-3)^2 in this step of the solution?
Replies
3
Views
534
Solving Number Triangle Puzzle with Trial and Error
Replies
21
Views
628
Complete the parametric equation for the line where the planes cross
Replies
7
Views
628
Find the domain and the range of ##f-3g##
Replies
3
Views
611
What Is the Correct Angle Between Vectors a and c?
Replies
4
Views
749
Multi-event probability puzzle - is my answer correct?
Replies
7
Views
783
Combinations with identical and unidentical objects
Replies
16
Views
628
Converting number base of decimals
Replies
11
Views
838
To find the range of a given ##\sin## function
Replies
15
Views
636
Struggling with a geometry puzzle - area of garden path
Replies
11
Views
707
1st year high school geometry proof
Replies
14
Views
559
What is ##7 \times 7## in base ##7##?
Replies
13
Views
906
To find the component of a vector perpendicular to another
Replies
20
Views
849
LCM question -- how many packages of burgers and cheese slices to buy?
Replies
13
Views
676
Find ##b-a## which satisfies following limit
Replies
12
Views
649
Finding the direction of infinite limits
Replies
10
Views
608
Efficient Logarithmic Calculations for 0.3048 without a Calculator
Replies
8
Views
768
Find the relation between 2 variables
Replies
7
Views
604
Find the value of ##a, b## and ##k## in the problem involving graphs
Replies
6
Views
698
Finding coincident angle between 2 equally spaced sets
Replies
1
Views
525
Find the ##r^{th}## term from beginning and end of ##(a+2x)^n##
Replies
13
Views
580
Changing the subject of a formula
Replies
16
Views
974
Trying to resolve a volume calculation
Replies
2
Views
576
Finding a conditional probability from joint p.d.f
Replies
4
Views
515
Choose 6 pieces of candy from three flavors
Replies
12
Views
664
A gardener collected 17 apples...
Replies
32
Views
840
Solve the equation : ##x^4+12x^3+2x^2+25=0##
Replies
20
Views
1K
Prove that terms cyclic in ##a,b,c##, are in ##\text{AP}##
Replies
7
Views
942
Solve the given inequality Q. 21
Replies
2
Views
540
Quantitative reasoning problem
Replies
5
Views
579
Question about the property of PDF
Replies
8
Views
809
Show that these equations are linearly dependent using Mathematica
Replies
6
Views
634
Find the sum of the coefficients of ##(x+y)^{16}##
Replies
5
Views
553
Why is ##^{2m}C_m## equivalent to ##\dfrac{2m!}{m!m!}##?
Replies
6
Views
666
In the expansion of ##(1+x)^n##, the coefficients of terms equidistant from the beginning and the end are equal
Replies
3
Views
637
Optimizing Null Space Solutions: How to Remove Zeros in Rank Deficient Matrices
Replies
10
Views
620
Complex mapping z ↦ ω = (z − a)/(z − b)
Replies
5
Views
542
How can we fairly distribute food among four people with different appetites?
Replies
27
Views
621
What is a point of using complex numbers here?
Replies
3
Views
521
Combination, partial permutation
Replies
1
Views
445
Partial Permutation, Combination question for buying dogs at the pet store
Replies
19
Views
812

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