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
236341 Questions
0
298
5
Angles
In the diagram, if angle PQR = , what is the measure of angle PMN?
Vinculum
●
●
●
●
●
Guest
Apr 13, 2022
0
301
9
Altitudes of a triangle
How many units are in the sum of the lengths of the two longest altitudes in a triangle with sides , , and ?
●
●
●
●
●
●
●
●
●
Guest
Apr 13, 2022
0
300
4
Counting problem
How many arrangements of the numbers 1, 2, 3, ..., 7, 8, 9 are there where the sum of any two adjacent numbers is odd?
Vinculum
●
●
●
●
Guest
Apr 13, 2022
0
297
4
3d geometry
A right circular cone is inscribed in a right prism as shown. If the right prism is a cube of side length , then what is the volume of the cone?
read more ..
Vinculum
●
●
●
●
Guest
Apr 13, 2022
0
278
2
Inequality
Solve the following inequality algebraically. ∣x−5∣ + 11 <= 18
Vinculum
●
●
Guest
Apr 13, 2022
0
298
1
Cylinders
The height of a right cylinder is 2.5 times its radius. If the surface area of the cylinder is , what is the radius of the cylinder in centimeters?
Vinculum
●
Guest
Apr 13, 2022
0
288
1
Functions
If t(x) = 3-g(x) and g(x) = sqrt{x+9}, then what is t(g(16))?
Vinculum
●
Guest
Apr 13, 2022
+2
527
3
+136
For the function f graphed below, find the following limits:
For the function graphed below, find the following limits:
read more ..
●
●
●
THESHADOW
Apr 13, 2022
0
273
1
Probability problem
A drawer contains 3 white balls and 6 black balls. Two balls are drawn out of the box at random. What is the probability that they both are black?
qjin27
●
Guest
Apr 13, 2022
0
307
2
Pyramid
A right pyramid has a square base with area 288 square cm. Its peak is cm from each of the other vertices. What is the volume of the pyramid, in cubic centimeters?
●
●
Guest
Apr 13, 2022
0
275
1
Rhombus
What's the area of a rhombus thats angles are 120, 120, 60, and 60 whose sides all equal 8.
●
Guest
Apr 13, 2022
0
293
1
Immpossible stuff
Find
read more ..
●
Guest
Apr 13, 2022
0
178
0
Graphing functions
If the point (2,9) is on the graph of y=f(x), then there is one point which must be on the graph of . What is the sum of that point's coordinates?
Guest
Apr 13, 2022
0
307
4
Hard geometry
Find the circumradius of triangle ABC.
●
●
●
●
Guest
Apr 13, 2022
0
264
1
need help with this
WXYZ is a parallelogram where angle W is half of a right angle WX = and XY = , What is the area of the parallelogram.
●
Guest
Apr 13, 2022
0
272
1
Cylinders
A right cylindrical tank with circular bases is being filled with water at a rate of cubic meters per hour. As the tank is filled, the water level rises meters per hour. What is the radius of the tank, in meters? Express your answer in simplest radical
read more ..
●
Guest
Apr 13, 2022
0
287
2
plz help
The area of the trapezoid ABCD is equal to 60. The length of one of of the bases is 7 units greater than the other base, and the height of trapezoid ABCD is equal to 6. What is the legth of the median of trapezoid ABCD
●
●
Guest
Apr 13, 2022
0
295
6
alans is wrong HELLLLLPPPPP
Let def be an equilateral triangle with side length 3 At random, a point g is chosen inside the triangle. Compute the probability that the length dg is less than or equal to 1
also
read more ..
●
●
●
●
●
●
Guest
Apr 13, 2022
0
287
1
Geometry problem
Mrs. Read can knit one pair of children's mittens with a ball of yarn six inches in diameter. How many pairs of identical mittens can she knit with a ball of yarn 18 inches in diameter? Assume that the balls of yarn are rolled consistently.
●
Guest
Apr 13, 2022
0
312
4
HELP!! DUE TODAY
Let def be an equilateral triangle with side length 3 At random, a point g is chosen inside the triangle. Compute the probability that the length dg is less than or equal to 1
also
read more ..
●
●
●
●
Guest
Apr 13, 2022
0
269
2
Rational Expressions
Find the product CD of the integers C and D for which
C/(x - 3) + D/(x + 8) = (4x + 65)/(x^2 + 5x - 24)
for all real value of x except -8 and 3.
●
●
Guest
Apr 13, 2022
0
291
3
help system
Find the value of a so that the system has no solutions.
y = 11x + 14
2x - 4 = ax + 7 - 4x
read more ..
●
●
●
Guest
Apr 13, 2022
0
326
4
CPhill Pls Help ASAP
Catherine rolls a 6-sided die five times, and the product of her rolls is 300. How many different sequences of rolls could there have been? (The order of the rolls matters.)
●
●
●
●
Guest
Apr 13, 2022
0
302
6
Isosceles Triangles
How many isosceles triangles with whole-number length sides have a perimeter of units?
●
●
●
●
●
●
Guest
Apr 13, 2022
0
273
1
3D geo
A circle has a radius of 25. A circular sector, with an angle of 320 degrees at the center, is cut from the circle, and then rolled to form a cone. Find the volume of the cone.
qjin27
●
Guest
Apr 13, 2022
«
latest
9452
9451
..
8297
8296
8295
8294
8293
..
2
1
»
Post New Question
3 Online Users
Top Users
+130071
CPhill
moderator
+37157
ElectricPavlov
+15001
asinus
moderator
+3146
admin
administrator
+2539
GingerAle
+2499
Solveit
+1944
NotThatSmart
+1927
tomtom
+1770
bader
+1577
parmen
+1560
blackpanther
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.