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
234937 Questions
0
473
1
What is the radius of the circle inscribed in triangle ABC
What is the radius of the circle inscribed in triangle ABC if AB = 10, AC = 17, BC = 22? Express your answer as a decimal to the nearest tenth.
●
Guest
Nov 3, 2020
0
359
1
help me plz
a car is moving at a constant speed wich force is bigger engine force or friction force . Explain
●
Guest
Nov 3, 2020
+2
842
2
+1443
Please help. I think it's a or b
John buys a used car for $2,500 to commute to college. He has determined that he will pay $0.65 a mile for insurance, gas and maintenance per year for the costs of owning this car. Write a linear equation that represents the total cost of ownership for
read more ..
●
●
SmartMathMan
Nov 3, 2020
0
349
1
A triangle is formed
A triangle is formed with edges along the line y = 2/3*x + 5, the x-axis, and the line x = k. If the area of the triangle is less than 50, find the sum of all possible integral values of k.
●
Guest
Nov 3, 2020
0
499
1
There are ten meerkats in a colony
There are ten meerkats in a colony. Every night, three meerkats stand guard while the others sleep. During a certain period of nights, every group of three meerkats has stood guard exactly once. During that period, how many nights of sleep does each meerkat
read more ..
●
Guest
Nov 3, 2020
0
656
1
Plz Help!
Ms. Cole has 4 yards of string. She cuts the string into pieces that are each 12 yard long. How many pieces of string does Ms. Cole have?
●
Guest
Nov 3, 2020
0
958
1
A square piece of paper is folded once so that one pair of opposite corners coincide
A square piece of paper is folded once so that one pair of opposite corners coincide. When the paper is unfolded, two congruent triangles have been formed. Given that the area of the original square is 64 square inches, what is the number of inches in the
read more ..
●
Guest
Nov 3, 2020
0
573
1
A committee of three people is to be randomly selected
A committee of three people is to be randomly selected from a group of three men and two women, and the chairperson will be randomly selected from the committee. What is the probability that the committee will have exactly two women and one man, and that
read more ..
●
Guest
Nov 3, 2020
0
426
1
PLZ HELP!
I need to Find f(-5) if f(x) = |x + 1|. ASAP
●
Guest
Nov 3, 2020
+1
650
3
+479
:C hard hard hard
When the digits in the number 2005 are reversed we obtain the number 5002 and 5002=a*b*c such that a, b and c are three distinct primes. How many other positive integers are the products of exactly three distinct primes , and such
read more ..
●
●
●
HelpBot
Nov 3, 2020
0
378
1
question i dont get what it means dont tell me answer just tell me what im trying to find
Find the area of the region bounded by the y-axis, the line y=6, and the line y = (1/2)(x)
●
Guest
Nov 3, 2020
0
455
2
question
what is the volume of a cone that has a radius of 5.5 and a height of 12
●
●
Guest
Nov 3, 2020
0
515
1
Amar's dog eats 114 pounds of dry dog food every day.
Amar's dog eats 114 pounds of dry dog food every day. How many days will a 45-pound bag of dog food last?
●
Guest
Nov 3, 2020
0
276
0
vertical asymptotes x = a and x = b
The graph of f(x) = (2x)/(3x^2 - 6x - 14) has vertical asymptotes x = a and x = b, and horizontal asymptote y = c. Find a + b + c.
Guest
Nov 3, 2020
0
522
1
+614
PLEASE HELP
A cubic function y has real coefficients, and its zeros are 6, 0 and −6. If x=−4, y=40 satisfies its equation, find the equation of the cubic function in standard form.
●
xxJenny1213xx
Nov 3, 2020
0
339
0
find all values of t
find all values of t such that t^2 <= 3 + 10t
Guest
Nov 3, 2020
0
282
0
computer science maths problem
!((5+7)>(5+10))
Guest
Nov 3, 2020
0
283
0
Find all values of c
Find all values of such that c^3 > 4c.Answer with interval notation.
Guest
Nov 3, 2020
0
505
1
Please help me if you can!!!!
In the expression 5 n minus StartFraction 2 m over 7 EndFraction + three-fourths, what is the constant? Negative StartFraction 2 over 7 EndFraction Three-fourths 5 21
●
Guest
Nov 3, 2020
0
531
1
Which of these (there are multiple) are correct ?
I dont know where to start , would be thankful if someone could explain.
●
Guest
Nov 3, 2020
0
612
5
+421
How can I get started?
$\triangle WYZ$ is equilateral and $\triangle WXY$ is isosceles with a vertex angle of $\angle XWY.$ If the perimeter of the entire figure is $22$ units and the area of the entire figure is $9 \sqrt{3} + 4 \sqrt{5},$ what are the side lengths
read more ..
●
●
●
●
●
Pangolin14
Nov 3, 2020
0
468
1
help asap!
A regular octahedron is made up of eight equilateral triangles, each with side length one unit, as shown below. An ant starts at the top vertex, walks along the edges of the triangles without ever traversing the same edge twice, and ends at the top vertex.
read more ..
●
Guest
Nov 3, 2020
0
409
1
John has 6 green marbles and 4 purple marbles.
John has 6 green marbles and 4 purple marbles. He chooses a marble at random, writes down its color, and then puts the marble back. He performs this process 6 times. What is the probability that he chooses exactly two green marbles?
●
Guest
Nov 3, 2020
0
351
0
How many different non-congruent isosceles triangles
How many different non-congruent isosceles triangles can be formed by connecting three of the dots in a 4x4 square array of dots like the one shown below?
read more ..
Guest
Nov 3, 2020
+1
846
16
+76
How can I find all possible functions of g(x)?
Let f(x) and g(x) be functions with domain . Suppose and the tangent line to f(x) at x=a is perpendicular to the tangent line to g(x) at x=a for all positive real numbers a. Find all possible functions g(x).
read more ..
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
yeliah
Nov 3, 2020
«
latest
9396
9395
..
7114
7113
7112
7111
7110
..
2
1
»
Post New Question
3 Online Users
Top Users
+118658
Melody
moderator
+37093
ElectricPavlov
+33653
Alan
moderator
+14985
asinus
moderator
+5265
rarinstraw1195
+3146
admin
administrator
+2653
LiIIiam0216
+2489
GingerAle
+1911
tomtom
+1837
NotThatSmart
+1758
bader
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.