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
234838 Questions
0
498
1
help with word problem
At a snack stand,Nathan buys 2 sodas and 1 snack and spends 5 dollars. Olivia buys 3 sofas and 4 snacks and spends 15 dollars.
how much does a soda cost?
How much does a snack cost?
●
Guest
Mar 8, 2021
0
480
4
3d geometry
Kadin makes a snowman by stacking snowballs of radius 2 inches, 3 inches, and 6 inches. Assuming all his snowballs are spherical, what is the total volume of snow he uses, in cubic inches? Express your answer in terms of pi .
●
●
●
●
Guest
Mar 8, 2021
0
492
2
+614
help pls
Jean is going on a one year expedition to study the population growth of a gaggle of Canadian geese. There are 1,000 geese in the gaggle at the beginning of the first year. The gaggle grows each year with the following characteristics:
a.
read more ..
●
●
xxJenny1213xx
Mar 8, 2021
0
462
1
How to turn it in standard form
Four million, One hundredth fifty-Nine thousand, eight- three In standard form
●
Guest
Mar 8, 2021
0
560
1
+230
Help pls
On an old-fashioned bicycle, the front wheel has a radius of $2.5$ feet and the back wheel has a radius of $4$ inches. If there is no slippage, how many revolutions will the back wheel make while the front wheel makes $100$ revolutions?
●
wizzymath
Mar 8, 2021
0
333
2
help pls
Answer and explanation helps. thanks!
Let where each non-constant polynomial p(x) is monic with integer coefficients, and cannot be factored further over the integers. Compute
●
●
Guest
Mar 8, 2021
0
456
1
+230
Help pls
Two angles of a triangle measure 30 and 45 degrees. If the side of the triangle opposite the 30-degree angle measures $6\sqrt2$ units, what is the sum of the lengths of the two remaining sides? Express your answer as a decimal to the nearest tenth.
read more ..
●
wizzymath
Mar 8, 2021
0
522
1
+230
Help pls
Each of $\triangle PQR$ and $\triangle STU$ has an area of $1$. In $\triangle PQR,$ $U,$ $W,$ and $V,$ are the midpoints of the sides. What is the area of parallelogram $UVRW?$
read more ..
●
wizzymath
Mar 8, 2021
+2
429
2
+206
Clever Algebraic Manipulations
Assuming x, y, and z are positive real numbers satisfying:
\begin{align*}
xy-z&=15, \\
xz-y&=0, \text{ and} \\
yz-x&=0,
\end{align*}
then, what is the value of $xyz$?
●
●
oliviapow06
Mar 8, 2021
0
369
2
help asap pls i need it now
Luke is borrowing $10,000 from the bank. The bank offers him a choice between two 10-year payment plans:
Plan 1: Luke's debt accumulates 10% annual interest which compounds quarterly. Luke pays off half his balance after 5 years, and the rest at
read more ..
●
●
Guest
Mar 8, 2021
0
379
1
f(x) = 5 - 3.sen (x/3) pi=?
f(x) = 5 - 3.sen (x/3) pi=?
●
Guest
Mar 8, 2021
0
478
1
Pls help
In how many ways can 3 identical red balls, 3 identical green balls, and 3 identical blue balls be arranged in a 3x3 grid, such that each row and each column of the grid contains 1 ball of each color?
thx
read more ..
●
Guest
Mar 8, 2021
0
400
0
+113
Please help Thank you
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 function of the years, t, since 2000.
read more ..
joeman365
Mar 8, 2021
0
728
3
what is the square root of 252 in simplest radical form?
what is the square root of 252 in simplest radical form?
●
●
●
Guest
Mar 8, 2021
+1
341
1
+31
Tricky one!
There is a point P and a line D such that any point M on the bounds of the filled-in parabola y >3x^2 + 5 is equidistant from P and D. Find the coordinates of P.
●
ThePanda77
Mar 8, 2021
+1
439
0
+5
Differential equations question
A container in the shape of an inverted cone of radius 3 metres and vertical height 4.5 metres is initially filled with liquid fertiliser. This fertiliser is released through a hole in the bottom of the container at a rate of 0.01m^3 per second. At time
read more ..
JackDicar
Mar 8, 2021
0
368
2
surface area
Find the surface area of the figure below
●
●
Guest
Mar 8, 2021
0
387
0
+113
Can Somebody Please help
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 function of the years, t, since 2000.
read more ..
joeman365
Mar 8, 2021
0
811
2
Find the coordinates of the circumcenter of the triangle with the given vertices.
Find the coordinates of the circumcenter of the triangle with the given vertices.
D(−7,−1), E(−1,−1), F(−7,−9)
●
●
Guest
Mar 8, 2021
0
616
1
Pls help
1. There are 2 senators from each of the 50 states.
We wish to make a 3-senator committee in which no two of the members are from the same state. In how many ways can we do it?
2. Suppose for this
read more ..
●
Guest
Mar 8, 2021
0
378
0
+113
Can Somebody please help
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 function of the years, t, since 2000.
read more ..
joeman365
Mar 8, 2021
0
820
1
Precalc & Complex Numbers
Consider distinct points p and q on the unit circle such that the line through p and q is not parallel to the real axis. Let u be the complex number at the intersection of the line through p and q and the real axis:
Find
read more ..
●
Guest
Mar 8, 2021
0
320
1
algebra
find the next term in the arithmetic sequence if the first term is 3 and the common diffrence =8
●
Guest
Mar 8, 2021
0
408
1
probability question
A board game has two spinners. The first spinner has 4 equal areas labeled 1, 2, 3 and 4. The secondspinner has 3 equal areas that are labeled: Move Ahead, Move Back, and Do Not Move. What is the
probability the first spinner will land on a 2 and the
read more ..
●
Guest
Mar 8, 2021
+1
292
1
Help needed
Can someone help me find the constant term in the expansion of $\Big(2z - \frac{1}{\sqrt{z}}\Big)^9$?
●
Guest
Mar 8, 2021
«
latest
9392
9391
..
7473
7472
7471
7470
7469
..
2
1
»
Post New Question
5 Online Users
Top Users
+118654
Melody
moderator
+37084
ElectricPavlov
+33653
Alan
moderator
+14985
asinus
moderator
+5265
rarinstraw1195
+3146
admin
administrator
+2651
LiIIiam0216
+2489
GingerAle
+1911
tomtom
+1835
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.