Register
Login
Username
Password
Login
forgot your password?
Home
Forum
+0
Formulary
Maths
Help
Complex Numbers
Integral Calculus
Differential Calculus
Equations
Graphs
Linear Algebra
Number theory
Percent
Standard Functions
Statistics
Trigonometry
Unit Conversion
Units
About
Imprint
Privacy Policy
Terms of Service
Credits
Google+
Facebook
Contact Email
Post New Question
All Questions
+0
237665 Questions
0
1651
3
+50
Find The Height Math Question
Find the height, h, of the diagram if each circle has a radius of 12 cm.
●
●
●
jamesbroadman
Feb 27, 2020
0
850
5
+50
Distance Math Question
Find, in simplest radical form, the shortest possible distance in centimetres that could be traced from A to B on the surface of this 6 cm x 10 cm x 24 cm block.
read more ..
●
●
●
●
●
jamesbroadman
Feb 27, 2020
0
697
1
+50
Digits Math Question
Using each of the ten digits exactly once, find the two five-digit numbers that have the smallest product.
●
jamesbroadman
Feb 27, 2020
0
690
2
+50
Triangle Math Problem
A triangle with vertices A(3, -1), B(-2, 6), and C(5,4) is rotated 90° clockwise about vertex B. Find the co-ordinates of the image of vertex C.
●
●
jamesbroadman
Feb 27, 2020
0
751
4
+50
Bases Question
In what bases, b, does (b + 10) divide into (8b + 10) without any remainder?
●
●
●
●
jamesbroadman
Feb 27, 2020
0
1667
6
HELP
An equilateral triangle has a side of length 12 inches. What is the area of the triangle, in square inches? Express your answer in simplest radical form.
●
●
●
●
●
●
Guest
Feb 27, 2020
0
497
1
HELP
An equilateral triangle has a side of length 12 inches. What is the area of the triangle, in square inches? Express your answer in simplest radical form.
●
Guest
Feb 27, 2020
0
2247
1
please help
David is standing 500 feet away from the base of the cell tower the angle of elevation from his eyes to the top of the tower 78° is David eyes are 6 feet above the ground how tall is the tower
ElectricPavlov
●
Guest
Feb 27, 2020
0
3
850
1
help
A box has orange, green, and brown beads. There are 8 more orange beads than green beads. There are twice as many brown beads as orange. There are 96 beads in all. How many orange beads are there?
●
Guest
Feb 27, 2020
0
867
1
Quad func help?
The equation y2−6y−x+13=0 represents a parabola.
Drag and drop the expressions into the boxes in the equation to rewrite the equation of this parabola in standard form.
x=(
read more ..
●
Guest
Feb 27, 2020
0
463
3
help
Triangles ABC and ADE have areas 2007 and 7002 respectively, with B=(0,0), C=(223,0), D=(680,380), and E=(689,389). What is the sum of all possible x-coordinates of A?
●
●
●
Guest
Feb 27, 2020
0
665
2
Geometry homework.
I don't know how to find the slope of a line that's the angle bisector of two lines using slope-intercept form, could somebody help me?
The lines and are drawn in the coordinate plane. Find the slope of the line that bisects the angle between these
read more ..
●
●
Guest
Feb 27, 2020
0
539
1
real world problem
Mammograms are x-ray images of the breast use to detect breast cancer. A mammogram typically identify correctly 85% of cancer cases and 95% of cases without cancer. The Canadian Cancer Society (CCS) estimates that 3.36% of women in their 60s gets breast
read more ..
●
Guest
Feb 27, 2020
+1
648
2
I NEED HELP
Sammy has two similar boxes. One box has side lengths that are 3 times larger than the other box. If the larger box has a volume of 5400 inches cubed, what is the volume of the smaller box?
off-topic
●
●
Guest
Feb 27, 2020
0
573
1
stuck on this
Every 7 years the Lancaster family has a family reunion. Every 6 years they update their family tree. If they both had a photo taken and updated their family tree in 1997, in what year will both events occur again?
●
Guest
Feb 27, 2020
0
454
1
help please
I Pulled 12 coins out of my pocket that equaled $1.67. The number of pennies equals the number of nickels. The number of nickels added to the number of dimes equals the number of quarters. How many of each coin did I find?
●
Guest
Feb 27, 2020
0
425
1
Number Theory
How many integers between 1,000 and 2,000 have exactly 2 distinct prime factors? Any help would be appreciated. Thank you.
●
Guest
Feb 27, 2020
0
542
1
help please
Carla and Vicki left the house at the same time and began traveling down the same road in the same direction. Carla drove at a speed of 60 mph and Vicki at a speed of 65 mph. How many hours was it before Vicki was 20 miles ahead of Carla?
●
Guest
Feb 27, 2020
0
2628
1
Starting at home, Luis traveled uphill to the gift store for 50 minutes at just 6 mph. He then traveled back home along the same path down h
Starting at home, Luis traveled uphill to the gift store for 50 minutes at just 6 mph. He then traveled back home along the same path down hill at a speed of 12 mph. What is his average speed for the entire trip from home to the gift store and back?
read more ..
●
Guest
Feb 27, 2020
0
542
1
help
Addison, Amanda, and Ashley can paint a room together in 6 hours. If Addison and Amanda could do it in 10 hours, how many hours would it take Ashley by herself?
●
Guest
Feb 27, 2020
0
706
1
parabola
The vertex of this parabola is at (2, -1). When the y-value is 0, the x-value is 5. What is the equation of the parabola?
●
Guest
Feb 27, 2020
0
611
1
A Family Affair
My grandson is about as many days as my son in weeks, and my grandson is as many months as I am in years. My grandson, my son and I together are 120 years. Can you tell me my age in years ? Thanks for help.
●
Guest
Feb 27, 2020
0
640
1
help
Bruce has $10 in nickels and quarters. The number of nickels is 24 less than twice the number of quarters. How many of each does he have?
●
Guest
Feb 27, 2020
«
latest
9505
9504
..
6331
6330
6329
6328
6327
..
2
1
»
Post New Question
3 Online Users
Top Users
+130536
CPhill
moderator
+33665
Alan
moderator
+15127
asinus
moderator
+2230
Bosco
+1808
blackpanther
+850
cooIcooIcooI17
+762
history
+448
HiylinLink
+267
CInsbstnkng
+114
ikleyn
+113
thatgirlaj
Sticky Topics
Some guidelines for question askers.
What is Happening 5
Again a number puzzle. Multiply in writing.
Loads of fun printable number and logic puzzles
¤¤¤¤Welcome To Web2.0calc¤¤¤¤
How to display latex properly
Feature Questions 1 - Started 8th May 19
How to upload a picture.
If a question is ticked that does not mean you cannot continue it.
Should you consider anything before you answer a question?
Geometry Thread
PUZZLES
LaTex Coding
/calculator/bsh9ex1zxj
Historical post!
What is happening? Wrap #4
Great Questions to Learn From 2
Great Answers to Learn From
Reference Material
Information for new people.