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
229735 Questions
+1
408
2
help
Let CAT be a three-digit number with C being the hundreds digit, A being the tens digit, and T being the ones digit.
If CAT = (C + A + T) * C * A * T, and T is even, what is the value of CAT?
●
●
Guest
Dec 19, 2019
+1
623
3
We call a number memorable if every digit in the number is either a 1 or adjacent to a 1 For example, the numbers 111,81,101 and 1771
We call a number memorable if every digit in the number is either a 1 or adjacent to a 1 For example, the numbers 111,81,101 and 1771 are all memorable, but the numbers 12321,786,140, and 1999 are not memorable.
How
read more ..
●
●
●
Guest
Dec 19, 2019
+2
764
5
+16
Algebra
1. (a) Given the following equation, use synthetic division to test the following 3 pts and show which one is a root. Must show synthetic division for all 3 of the following test pts.
read more ..
●
●
●
●
●
carsondann7
Dec 19, 2019
0
362
0
Algebra
1. (a) Given the following equation, use synthetic division to test the following 3 pts and show which one is a root. Must show synthetic division for all 3 of the following test pts.
read more ..
Guest
Dec 19, 2019
0
416
1
Algebra
1. (a) Given the following equation, use synthetic division to test the following 3 pts and show which one is a root. Must show synthetic division for all 3 of the following test pts.
read more ..
●
Guest
Dec 19, 2019
0
783
1
help
9 different books are to be arranged on a bookshelf. 4 of these books were written by Shakespeare, 2 by Dickens, and 3 by Conrad. How many possible permutations are there if the books by Conrad must be separated from one another?
●
Guest
Dec 19, 2019
0
646
1
y=mx=b
Slope is -3/2, and cordinates are (-6,2). What is the y intercept?
off-topic
ElectricPavlov
●
Guest
Dec 19, 2019
0
532
2
help
im not sure what to put in place of the one i have highlighted
https://prnt.sc/qd7z1v
●
●
Guest
Dec 19, 2019
-1
716
5
Anyone help
A soccer team has five girls and four boys. (All the team members are distinguishable.) How many ways can they stand in a row for a photograph, so that at least two of the girls are standing next to each other?
I don't need the answer,
read more ..
●
●
●
●
●
Guest
Dec 19, 2019
+1
660
1
help
How many triangles are in the figure?
●
Guest
Dec 19, 2019
+1
883
1
+16
Algebra
1. (a) Given the following equation, use synthetic division to test the following 3 pts and show which one is a root. Must show synthetic division for all 3 of the following test pts.
read more ..
●
carsondann7
Dec 19, 2019
0
698
2
Just wondering, how many 4 digit palindromes are there?
How many 4 digit palindromes are there?
●
●
Guest
Dec 19, 2019
0
461
1
am i correct
https://prnt.sc/qd7nik
thank you
●
Guest
Dec 19, 2019
0
618
5
help
A quadratic passes through the points (-2,0) and (4,0), and has a maximum value of 54. Find the equation of the quadratic.
●
●
●
●
●
Guest
Dec 19, 2019
0
727
8
Please help me
A soccer team has five girls and four boys. (All the team members are distinguishable.) How many ways can they stand in a row for a photograph, so that at least two of the girls are standing next to each other?
●
●
●
●
●
●
●
●
Guest
Dec 19, 2019
0
739
3
help
If the graph of y = (ax + 7)/(x - 4) is symmetric with respect to y = x, what is the value of a?
Gadfly
●
●
●
Guest
Dec 19, 2019
0
570
2
Hard question
Find q(x) if the graph of (4x-x^3)/(q(x)) has a hole at x=-2, a vertical asymptote at x=1, no horizontal asymptote, and q(3) = -30.
●
●
Guest
Dec 19, 2019
0
461
1
help
How many handshakes will happen if 100 people walk into a room and none of them have ever met before? Assume that everyone shakes hands with every other person exactly once.
●
Guest
Dec 19, 2019
0
660
4
Help
Sydney chooses two different primes, both greater than 10 and computes their product P. The product P is less than 500. How many different possible values of P are there?
●
●
●
●
Guest
Dec 19, 2019
0
782
2
help
Two equal and parallel chords of a circle are tangents to a smaller circle(concentric with the greater one). If lengths of chords are 24 cm each and distance between them is 10 cm, find radius of larger circle.
NewMember
●
●
Guest
Dec 19, 2019
0
940
2
hyperbola
The center of a hyperbola is (−8,4) . The length of the conjugate axis is 12 units, and the length of the transverse axis is 4 units. The transverse axis is parallel to the x-axis.
What is the equation of the hyperbola in standard form?
read more ..
●
●
Guest
Dec 19, 2019
+1
742
2
help
Find the total number of quadrilaterals in the given figure.
●
●
Guest
Dec 19, 2019
0
786
1
help
A semicircle is inscribed in a quarter of a circle of unit radius as shown in the figure. What fraction of the quarter circle is the semicircle?
read more ..
●
Guest
Dec 19, 2019
0
583
1
help
What is the greatest possible area for a rhombus constructed on a 3 by 9 sheet of paper?
NewMember
●
Guest
Dec 19, 2019
«
latest
9188
9187
..
6185
6184
6183
6182
6181
..
2
1
»
Post New Question
5 Online Users
Top Users
+128079
CPhill
moderator
+118587
Melody
moderator
+33603
Alan
moderator
+14865
asinus
moderator
+3143
admin
administrator
+2436
GingerAle
+1703
tomtom
+1670
wiseowl
+1618
proyaop
+1248
bader
+1014
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.