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
235595 Questions
0
494
2
What is the answer?
634 + 56545 =
●
●
Guest
Mar 5, 2021
0
502
1
+206
Quadrilaterals
Given that the diagonals of a rhombus are always perpendicular bisectors of each other, what is the area of a rhombus with side length $\sqrt{89}$ units and diagonals that differ by 6 units?
●
oliviapow06
Mar 5, 2021
+1
420
1
Off topic
So I would like to say a lot of the people inside of here spam there questions and don't respond, or after submitting the answer given, say that it is wrong(I have done this before, I don't do it know). This is no respect, just rethink, Melody, Cphill,
read more ..
●
Guest
Mar 5, 2021
0
605
1
surface area
What is the surface area of the regular pyramid below?
●
Guest
Mar 5, 2021
0
316
2
Ahh, a repost :(
Let $m$ be a constant not equal to $0$ or $1.$ Then the graph of \[x^2 + my^2 = 4\]is a conic section with two foci. Find all values of $m$
●
●
Guest
Mar 5, 2021
0
390
1
help please
Solve the system of equations x+y=4 and -9x+7y=-84 by combining the equations.
●
Guest
Mar 5, 2021
0
273
0
need help please
Solve the system of equations x+y=4x+y=4 and -9x+7y=-84−9x+7y=−84 by combining the equations.
Guest
Mar 5, 2021
0
275
0
probability
Two fair, standard six-sided dice are rolled. What is the probability that one of the two numbers is less than the other number?
Guest
Mar 5, 2021
0
424
1
Jeremiah is asked to place the dot on the number line to represent the answer to 11 12 − 2 4 . Click the dot, and click again on the correc
help me
●
Guest
Mar 5, 2021
0
490
1
+113
Can somebody please help?
Right now Mr. Rob is three times as old as his oldest son. The sum of their ages is 64. How old are they?
Answer all parts to the question below. Be sure to label each part with: a, b, c, d, or e.
a) Write a let statement
read more ..
●
joeman365
Mar 5, 2021
0
393
2
Which method can be used to solve 9 4 − 3 2 ?
Which method can be used to solve 9 4 − 3 2 ?
(A) Multiply the numerator and denominator of 3232 by 3 to get a common numerator, and then subtract the denominator of 9494 from this fraction.
read more ..
●
●
Guest
Mar 5, 2021
0
1
438
1
Which fraction(s) can be added to 2 6 to get 10 12 ? Select ALL that apply.
(A) 8/18
(B) 1/2
(C) 6/12
read more ..
●
Guest
Mar 5, 2021
0
493
1
+113
Can somebody please help me?
Can somebody please help me?
Scientists estimate that the number of polar bears in Alaska in 2015 was 4,023. By the year 2018, that number had dropped to 3,711. The scientists want to model the polar bear population, p, as a
read more ..
●
joeman365
Mar 5, 2021
0
489
1
+113
Can somebody please help me? A rectangular room is 5 feet longer than it is wide. If the perimeter of the room is 46 feet, what are the dime
A rectangular room is 5 feet longer than it is wide. If the perimeter of the room is 46 feet, what are the dimensions?
a) What is the width of the room?
b) What is the length of the room?
●
joeman365
Mar 5, 2021
0
345
1
english
Use page numbers and quotations to write a three- to five-sentence paragraph about the resolution from your novel or short story. Remember to include the title and author or the novel or short story. the story is jouneys end
●
Guest
Mar 5, 2021
0
302
1
algebra
For what values of y does the following equation have no solutions for x?
xy + 5y - 4x + 20=1
●
Guest
Mar 5, 2021
0
412
1
Help :(
Let $m$ be a constant not equal to $0$ or $1.$ Then the graph of \[x^2 + my^2 = 4\]is a conic section with two foci. Find all values of $m$ such that the foci both lie on the circle $x^2+y^2=16.$ Enter all possible values of $m,$ separated by commas.
read more ..
●
Guest
Mar 5, 2021
0
481
5
+617
pls help!
1. Mrs. Lavender, a saleswoman based
read more ..
●
●
●
●
●
xxJenny1213xx
Mar 5, 2021
0
392
2
+230
Help with circle area and circumference
The perimeter of a sector of a circle is the sum of the two sides formed by the radii and the length of the included arc. A sector of a particular circle has a perimeter of 28 cm and an area of 49 sq cm. What is the length of the arc of this sector?
read more ..
●
●
wizzymath
Mar 5, 2021
0
669
1
+230
help with special right triangles
Squares $ABCD$ and $EFGH$ are equal in area. Vertices $B$, $E$, $C$, and $H$ lie on the same line. Diagonal AC is extended to $J$, the midpoint of $GH$. What is the fraction of the two squares that is shaded?
read more ..
●
wizzymath
Mar 5, 2021
0
973
1
math
Mackenzie works as a salesperson at an electronics store and sells phones and phone accessories. Mackenzie earns a $10 commission for every phone she sells and a $4 commission for every accessory she sells. On a given day, Mackenzie made a total of $126
read more ..
●
Guest
Mar 5, 2021
0
551
3
+230
help with piecewise defined functions pls
Let
\[f(x) = \left\{
\begin{array}{cl} ax+3, &\text{ if }x>2, \\
x-5 &\text{ if } -2 \le x \le 2, \\
2x-b &\text{ if } x <-2.
\end{array} <#> \right.\]
Find $a+b$ if the piecewise function is continuous
read more ..
●
●
●
wizzymath
Mar 5, 2021
0
389
0
Which model could represent the solution to 2 3 − 1 2 ?
4 - 3 = 2
3 - 1 = 1
read more ..
Guest
Mar 5, 2021
0
924
2
math
Juan and his children went into a grocery store and he bought $7.50 worth of apples and bananas. Each apple costs $0.75 and each banana costs $0.50. He bought a total of 11 apples and bananas altogether. By following the steps below, determine the number
read more ..
●
●
Guest
Mar 5, 2021
0
560
1
Which statement is true?
If 2626 is added to 1212, the result will be less than 11.
If 2323 is added to 1212, the result will be less than 11.
read more ..
●
Guest
Mar 5, 2021
«
latest
9422
9421
..
7461
7460
7459
7458
7457
..
2
1
»
Post New Question
1 Online Users
Top Users
+37146
ElectricPavlov
+33659
Alan
moderator
+14997
asinus
moderator
+9673
MaxWong
+3146
admin
administrator
+2489
GingerAle
+1895
NotThatSmart
+1839
ABJeIIy
+1768
bader
+1533
parmen
+1439
kittykat
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.