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
236048 Questions
0
323
1
math
the vrtex os this parabola is at (-2,-3) when the y value is -2 the x value is -5 what is the coefficient of the squared term in the parabolas equation?
●
Guest
Mar 9, 2022
0
282
1
Algebra
A carpenter is working on a deck. He hires two assistants who work 60% as fast as he works. If all three work together on the deck, they should finish in what fraction of the time that he would take working alone?
●
Guest
Mar 9, 2022
0
313
1
Counting problem
In how many ways can 45 cents be made using any combination of quarters, dimes, nickels, and pennies?
●
Guest
Mar 9, 2022
0
302
1
help plz
Suppose that a, b, and c are real numbers such that a/b = sqrt(10)/sqrt(21) and b/c = sqrt(14)/sqrt(15). Find a/c. Completely simplify and rationalize the denominator.
geno3141
●
Guest
Mar 9, 2022
+1
795
3
+73
According to the alternate form of the definition of the derivative, to compute f'(0), we need to compute the left-hand limit
Let
According to the alternate form of the definition of the derivative, to compute , we need to compute the left-hand limit
?, which is ?,
read more ..
Alan
●
●
●
GAMEMASTERX40
Mar 9, 2022
0
300
1
Coordinates
Let P be a point on the graph of equation, (x-94)^2 + (y-4)^2 = 44^2. What is the shortest possible distance between P and the x-axis?
●
Guest
Mar 9, 2022
0
317
1
Hard geometry
I is the incenter of ABC. We have CE = 12, AE = 9, and AB = 15. Find BC.
geno3141
●
Guest
Mar 9, 2022
0
322
1
+1678
Help algebra
How many integer solutions for (a, b) satisfied the following equation
a^2+b^2=ab^2 + 1
●
wiseowl
Mar 9, 2022
+1
578
1
+73
The position (in thousands of feet) of a car driving along a straight road at time t in minutes is given by the function y = s(t)...
The position (in thousands of feet) of a car driving along a straight road at time in minutes is given by the function that is pictured below.
read more ..
●
GAMEMASTERX40
Mar 9, 2022
0
327
2
+1678
Coordinates
Please help with this: Find the distance between (3,4) and the line 4x+3y+7=2x-y+5.
●
●
wiseowl
Mar 9, 2022
0
342
1
polynomials
Let Find the polynomial with positive leading coefficient, that satisfies
●
Guest
Mar 9, 2022
0
309
1
Algebra functions
For a real number x, find the number of different possible values of x/|x|.
●
Guest
Mar 9, 2022
+1
347
1
+73
Consider the function y=g(x) = -x^{2}+7x+6.
Consider the function .
(a) Use the limit definition to compute a formula for .
y = ?
●
GAMEMASTERX40
Mar 9, 2022
0
313
3
help algebra
If 23 = x^4 + x^4 + 2, what is the value of x^2 + 1/x^2?
●
●
●
Guest
Mar 9, 2022
0
317
1
Exponents
What is the value of b if $5^b + 5^b + 5^b + 5^b + 5^b = 625^{(b-1)}*25^{b}$ ? Express your answer as a common fraction.
geno3141
●
Guest
Mar 9, 2022
0
277
1
Algebra
f(x) is a monic polynomial such that f(0)=4 and f(1)=-10. If f(x) has degree 2, what is f(x)? Express your answer in the form ax^2+bx+c, where a, b, and are real numbers.
ElectricPavlov
●
Guest
Mar 9, 2022
0
284
1
Algebra
Daniel was driving to Las Vegas which is 270 miles away from home. The first thing he did was to fill up his gasoline tank which was only a quarter full. It costed him a total of $45 to do that. When he arrived at the destination later in the afternoon,his
read more ..
ElectricPavlov
●
Guest
Mar 9, 2022
0
667
6
+40
Please help i have no idea what to do! Any help appreciated even if I don't know what it means
In the figure below, a 3-inch by 3-inch square adjoins a 10-inch by 10-inch square. What is the area of the shaded region? Express your answer in square inches as a common fraction.
read more ..
●
●
●
●
●
●
PikachuLovesKetchup
Mar 9, 2022
0
329
2
Rates
The contractors Brent and Garth always start their jobs at 9:00am. If Brent works alone, he will finish at 5:00pm, including an hour-long lunch.If Garth works alone, he will finish at 3:00pm, including an hour-long lunch. If they work together, they will
read more ..
●
●
Guest
Mar 9, 2022
0
306
1
Decimals
Subtract from and express the result as a fraction.
ElectricPavlov
●
Guest
Mar 9, 2022
0
330
1
Math
A triangular prism is 4 feet long and has a triangular face with a base of 16 feet and a height of 14 feet. What is the volume of the triangular prism?
●
Guest
Mar 9, 2022
0
328
3
How can I tell which fractions are bigger than another (e.g 4/5 is smaller or bigger than 3/2)
How can I tell which fractions are bigger than another (e.g 4/5 is smaller or bigger than 3/2)
●
●
●
Guest
Mar 9, 2022
0
322
1
2+4+6+8.....+32+34
2+4+6+8.....+32+34
Divided by: 3+6+9.....+51
=
read more ..
●
Guest
Mar 9, 2022
«
latest
9440
9439
..
8260
8259
8258
8257
8256
..
2
1
»
Post New Question
2 Online Users
Top Users
+129899
CPhill
moderator
+37153
ElectricPavlov
+33661
Alan
moderator
+15000
asinus
moderator
+2511
GingerAle
+2499
Solveit
+1938
NotThatSmart
+1557
parmen
+1521
blackpanther
+1455
kittykat
+1310
learnmgcat
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.