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Questions by Rod
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Rod
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User Rod
Recent activity
All questions
All answers
User Rod
Recent activity
All questions
All answers
1
answer
Solve for x: 2sin(e^(x-1)+½π-x)=π^(x²-1)+π^(1-x²)
asked
Jan 24, 2022
in
Other Math Topics
|
442
views
trigonometry
exponents
1
answer
Find f(x) if f(x)=2x²+4x-f(x-3)
asked
Jun 15, 2021
in
Algebra 2 Answers
|
433
views
evaluating functions
solving equations
algebra problems
1
answer
What is (1+i)^(1-i)?
asked
Jan 23, 2021
in
Other Math Topics
|
299
views
complex numbers
1
answer
When was Jack born?
asked
Jul 27, 2020
in
Word Problem Answers
|
691
views
age problem
word problems
1
answer
Solve for x
asked
Jul 8, 2020
in
Other Math Topics
|
226
views
continuous fractions
1
answer
Find the pattern: rationalising the irrational.
asked
Jul 6, 2020
in
Other Math Topics
|
518
views
sequence and series
rational irrational numbers
1
answer
Misleading circles
asked
Jul 5, 2020
|
255
views
pythagoras‘ theorem
1
answer
Find the dimensions of all four right triangles
asked
Apr 9, 2018
in
Geometry Answers
|
1.1k
views
pythagoras theorem
geometry problems
1
answer
Find the angles
asked
Apr 9, 2018
in
Trigonometry Answers
|
1.7k
views
trigonometry problems
geometry
1
answer
What is the radius of this vicious circle?
asked
Sep 4, 2016
in
Word Problem Answers
|
440
views
word problem
geometric progression
properties of a circle
1
answer
What are the next two numbers in the series?
asked
Apr 23, 2016
in
Algebra 2 Answers
|
1.7k
views
sequences and series
1
answer
Find the next numbers in the series
asked
Jan 26, 2016
in
Algebra 2 Answers
|
680
views
sequences and series
1
answer
Next numbers in series
asked
Jan 24, 2016
in
Algebra 1 Answers
|
636
views
sequences and series
1
answer
How high above the surface is the ring?
asked
Dec 21, 2015
in
Word Problem Answers
|
470
views
word problems
circumference of a circle
1
answer
How many softballs?
asked
Dec 17, 2015
in
Algebra 2 Answers
|
554
views
word problems
1
answer
How many points?
asked
Dec 2, 2015
in
Algebra 1 Answers
|
494
views
word problems
algebraic expressions
1
answer
What is the price at the supermarket?
asked
Nov 21, 2015
in
Word Problem Answers
|
510
views
word problems
calculating percentages
unit rates
1
answer
How many Christmas cards?
asked
Sep 18, 2015
in
Word Problem Answers
|
390
views
word problems
1
answer
What is the capacity of the bowl?
asked
Sep 10, 2015
in
Calculus Answers
|
1.6k
views
volume of revolution
equation of a parabola
1
answer
Spinning Sydney
asked
Jul 5, 2015
in
Other Math Topics
|
551
views
geometry
trigonometry
calculating speed
1
answer
Earthly speeds
asked
Jul 5, 2015
in
Other Math Topics
|
485
views
circumference of a circle
calculating speed
1
answer
Find a power series for pi.
asked
Jun 28, 2015
in
Other Math Topics
|
1.0k
views
calculus
the binomial theorem
infinite power series
1
answer
Solve the system of equations
asked
Jun 25, 2015
in
Algebra 2 Answers
|
638
views
solving logarithmic equations
solving systems of equations by substitution
1
answer
What is the area of this figure?
asked
Jun 22, 2015
in
Algebra 2 Answers
|
681
views
area of a triangle
geometry
infinite geometric series
1
answer
What is the perimeter of the star?
asked
Jun 22, 2015
in
Trigonometry Answers
|
3.8k
views
geometry problems
trigonometry
2
answers
How far does the spider crawl?
asked
Jun 16, 2015
in
Geometry Answers
|
718
views
geometry word problems
2
answers
What is the surface area of each segment?
asked
Jun 16, 2015
in
Geometry Answers
|
532
views
surface area of a segment of a sphere
solid geometry
1
answer
When are the hands in line?
asked
Jun 12, 2015
in
Word Problem Answers
|
376
views
word problems
1
answer
When will the clocks be synchronized?
asked
Jun 4, 2015
in
Word Problem Answers
|
337
views
word problems
1
answer
Mapping from three to two dimensions
asked
May 29, 2015
in
Other Math Topics
|
463
views
mapping
graphing
1
answer
Find x if 17+12x=(x+1)^4
asked
May 29, 2015
in
Algebra 2 Answers
|
648
views
real and complex zeros
binomial expansion
factoring polynomials
2
answers
(1+(6x-10)^(1/3))^2=3. Find x.
asked
May 28, 2015
in
Algebra 2 Answers
|
622
views
binomial expansion
1
answer
How many revolutions per second does each wheel make?
asked
May 27, 2015
in
Other Math Topics
|
994
views
algebra problems
circumference of a circle
1
answer
What are the XY coordinates of a point P(x,y,z) projected through a pinhole on to a screen?
asked
May 2, 2015
in
Geometry Answers
|
655
views
geometry
mapping
graph
coordinate systems
1
answer
Find P(X,Y), given P(x,y).
asked
Apr 28, 2015
in
Geometry Answers
|
694
views
trigonometry
geometry
graph
transformation of coordinates
2
answers
Volume of sphere, centre (1,2,3), surface point (2,4,5)
asked
Apr 26, 2015
in
Geometry Answers
|
504
views
volume of a sphere
1
answer
What is special about the number 142857?
asked
Mar 5, 2015
in
Other Math Topics
|
750
views
properties of numbers
cyclic numbers
1
answer
What is the volume of the dome?
asked
Feb 28, 2015
in
Calculus Answers
|
1.0k
views
calculating percentages
volume of a solid
calculus
1
answer
How much do I now pay for topping up to capacity?
asked
Feb 26, 2015
in
Other Math Topics
|
404
views
simple proportion
capacity conversion
1
answer
How far does the bee travel?
asked
Feb 2, 2015
in
Word Problem Answers
|
1.0k
views
word problems
1
answer
Divide the integers between 1 and 100 into four sets
asked
Feb 2, 2015
in
Word Problem Answers
|
734
views
sets
87,448
questions
99,052
answers
2,410
comments
4,787
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