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User Rod
Wall
Recent activity
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What is 15 when rounded to the nearest whole number?
answered
5 hours
ago

21
views
Why does an object have a different line of symmetry and plane of symmetry?
answered
14 hours
ago
in
Geometry Answers

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

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

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

18
views
x+2y+7z=13 2xy2z=2 3x+5y+2z=14
answered
1 day
ago
in
Algebra 2 Answers

567
views
systems of equations containing three variables
cramer's rule
What is the solution of x+2y+z = 1 x+3y+2z = 2 y2z =1
answered
1 day
ago
in
Other Math Topics

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

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

24
views
explain how to perform synthetic division in the expression (xx^5)/(x1)
answered
2 days
ago
in
Other Math Topics

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

30
views
y=sin^(1) [(1+x)^1/2+(1x)^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

22
views
8 and half litres
8xdy/dx+9y=x^3lnxy^3
answered
3 days
ago
in
Trigonometry Answers

28
views
6.6 7.5 7.6 4.9
answered
3 days
ago
in
Other Math Topics

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

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

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

41
views
tan theta = k, where k is a constant and pi < theta < 3pi/2 .
answered
5 days
ago
in
Algebra 1 Answers

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

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

34
views
solve sin 2xcos x=0 for pi=<x=<2pi
answered
5 days
ago
in
Trigonometry Answers

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

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

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 x1):[4tg(π/4x) ∙ 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+36x24y+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

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)=(x2)^2,[2,infinity)
answered
Oct 13
in
Calculus Answers

30
views
inverse functions
how can i solve for solutions from 0360 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+2x3=0 and Y=x2+2x+3
answered
Oct 12

30
views
X=Y^26Y+8 AND X=0FIND 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

227
views
algebra problems
solution of (∂^2 z)/∂x∂y=x^2 y is ?
answered
Oct 12
in
Other Math Topics

190
views
solving equations
0.12 times 4/5
answered
Oct 12
in
Other Math Topics

34
views
multiplying fractions
what is the slope in the equation y = 0.5x  100
answered
Oct 11
in
Other Math Topics

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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