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Wall
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User Rod
Wall
Recent activity
All questions
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What is 15 when rounded to the nearest whole number?
answered
5 hours
ago
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21
views
Why does an object have a different line of symmetry and plane of symmetry?
answered
14 hours
ago
in
Geometry Answers
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29
views
stats question check below
answered
14 hours
ago
in
Statistics Answers
|
28
views
How to find the equation of the line passing through the points
answered
15 hours
ago
in
Other Math Topics
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25
views
slope of a line through 2 points
equation of a line
math problem
I need to find the distance between points d (A, B) and the middle of the segment AB(with line segment)
answered
15 hours
ago
in
Other Math Topics
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22
views
geometry problems
calculate distance between two points
distance formula
algebra problems
n=3;2 and 2i are zeros ; f(1) =-15
answered
15 hours
ago
in
Calculus Answers
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18
views
-x+2y+7z=13 2x-y-2z=-2 3x+5y+2z=-14
answered
1 day
ago
in
Algebra 2 Answers
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567
views
systems of equations containing three variables
cramer's rule
What is the solution of x+2y+z = -1 -x+3y+2z = 2 -y-2z =1
answered
1 day
ago
in
Other Math Topics
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25
views
cramer's rule
matrix
solving linear equations
math problem
Sketch the basic quadratic equation, y = x2 using a table of values. Find the first and second differences from the table of value
answered
2 days
ago
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38
views
the first set took 3/4 hours to check, the second took 1 1/2 hours to check and the third took 2 3/5 hours to check. how much faster did the teacher check the third ser than the first and second set?
answered
2 days
ago
in
Word Problem Answers
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24
views
explain how to perform synthetic division in the expression (x-x^5)/(x-1)
answered
2 days
ago
in
Other Math Topics
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27
views
synthetic division
y''+ 4y= e^2ix, where i= √(−1) , solve the differential equation and report the complete solution y= f(x)
answered
2 days
ago
in
Calculus Answers
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30
views
y=sin^(-1) [(1+x)^1/2+(1-x)^1/2]/2
answered
2 days
ago
in
Calculus Answers
|
229
views
calculus problems
trigonometry problems
How many 250ml containers can be filled with 8500 litres of juice
answered
2 days
ago
in
Word Problem Answers
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22
views
8 and half litres
8xdy/dx+9y=x^3ln|x|y^3
answered
3 days
ago
in
Trigonometry Answers
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28
views
6.6 7.5 7.6 4.9
answered
3 days
ago
in
Other Math Topics
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203
views
Write an equation with variables on both sides that has a single solution of -1.Explain how to solve your equation
answered
4 days
ago
in
Algebra 1 Answers
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33
views
8th grade math
solving equation with variables on both sides
pre algebra problems
algebra problems
thirteen less than x is equal to 11
answered
4 days
ago
in
Word Problem Answers
|
30
views
Zaki is now twice as old as oscar.two years back he was three times as old as oscar.How old are they now.Zaki:8years and oscar:4yrs
answered
4 days
ago
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25
views
Determine if the following is an arithmetic, geometric, or neither. 6. 6,9,14,21,30 7. 1,-3,5,-7 8. 80,40,20,10 9. 20,30,36,42 10.100,-50,25,-12.5
answered
5 days
ago
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41
views
tan theta = k, where k is a constant and pi < theta < 3pi/2 .
answered
5 days
ago
in
Algebra 1 Answers
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39
views
Brighton any quality that represents the fact that while making each product you can’t exceed the amount invested $3000 for a business where the products will cost the owner $50 to make
answered
5 days
ago
in
Algebra 1 Answers
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46
views
find sin x/2, cos x/2 and tan x/2 in exact form if sin x=3/5 and 0<x<pi/2
answered
5 days
ago
in
Trigonometry Answers
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34
views
solve sin 2x-cos x=0 for -pi=<x=<2pi
answered
5 days
ago
in
Trigonometry Answers
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42
views
prove that sin 3theta = 3 sin theta - 4 sin cubed theta. confirm this identity for theta = pi/4
answered
5 days
ago
in
Trigonometry Answers
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33
views
Prove if a circle is divided into n congruent arcs (n \ ge 3), the chords determined by joining consecutive end points of these arcs they form a regular polygon?
answered
Oct 16
in
Geometry Answers
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45
views
cos(40 π t) sin(60 π t)
answered
Oct 16
in
Trigonometry Answers
|
458
views
calculus problems
solving equations
trigonometry problems
(2*cos^2 x-1):[4tg(π/4-x) ∙ sin^2 (π/4 + x) ]=?
answered
Oct 16
in
Trigonometry Answers
|
235
views
trigonometry problems
y = 3/4 cos (2x − π/3) for x ∈ [− π/2 , π].
answered
Oct 16
|
40
views
9x^2+4y^2+36x-24y+36=0
answered
Oct 15
in
Calculus Answers
|
40
views
if i did 4 trucks per hour how many trucks would I have done in 7 hours
answered
Oct 15
in
Word Problem Answers
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45
views
word problems
help me before my test time runs out
please answer soon as possible
x3 + x3=
answered
Oct 15
in
Algebra 1 Answers
|
34
views
integral of 1/(x+ln(x+19))
answered
Oct 15
in
Calculus Answers
|
484
views
integral
calculus problems
indefinite integral
evaluating indefinite integrals
answered
Oct 14
in
Calculus Answers
|
292
views
calculus problems
indefinite integral
Find the inverse of the function on the given domain. f(x)=(x-2)^2,[2,infinity)
answered
Oct 13
in
Calculus Answers
|
30
views
inverse functions
how can i solve for solutions from 0-360 for tan0.5+2sin2x=cscx???
answered
Oct 13
in
Trigonometry Answers
|
375
views
trig
proving trigonometric identities
solving equations
STUCK: Limits of Scalar Fields
answered
Oct 13
in
Calculus Answers
|
41
views
calculus problems
calculus
limits
-1 1/5 + -3/5
answered
Oct 13
in
Other Math Topics
|
25
views
−18x+21>−15 OR 20x−13≥27
answered
Oct 12
in
Algebra 1 Answers
|
38
views
Y+2x-3=0 and Y=x2+2x+3
answered
Oct 12
|
30
views
X=Y^2-6Y+8 AND X=0-FIND THE VOLUME OF EACH SOLID FORMED BY REVOLVING USING THE SHELL METHOD
answered
Oct 12
in
Calculus Answers
|
364
views
shell method
calculus problems
The ratio of the 3 chemicals in solution z formed by mixing equal volume of solution x and y
answered
Oct 12
in
Algebra 2 Answers
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227
views
algebra problems
solution of (∂^2 z)/∂x∂y=x^2 y is ?
answered
Oct 12
in
Other Math Topics
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190
views
solving equations
0.12 times 4/5
answered
Oct 12
in
Other Math Topics
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34
views
multiplying fractions
what is the slope in the equation y = 0.5x - 100
answered
Oct 11
in
Other Math Topics
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33
views
Find expressions for F′(x) and G′(x).
answered
Oct 11
in
Calculus Answers
|
52
views
calculus problems
expressions
logarithmic equations
test the continuouty of the function f(x)=xSin1/x x#0and f(0)=0=0
answered
Oct 10
in
Calculus Answers
|
287
views
calculus problem
find the general equation of a given vertex of a parabola (-2, 2) and the focus (-4/2, 2)
answered
Oct 10
in
Geometry Answers
|
261
views
find the general equation of a given vertex of a parabola (-2
2) and the focus (-4 2
2)
david is charged $19/mo and $0,05/min for his pay as you go cell phoner plan. if his bill was $21.35, how many minutes did he use
answered
Oct 10
in
Algebra 1 Answers
|
45
views
Como resolver (x+h)^10
answered
Oct 10
in
Calculus Answers
|
454
views
(x+h)^10
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