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
234931 Questions
0
363
1
maximum value of f(x)=-3(x-4)+5
maximum value of f(x)=-3(x-4)+5
●
Guest
Nov 8, 2020
0
335
1
help plx!
Srosh can jog at 10 km per hour in sunny weather and at 6 km per hour in rainy weather. She jogs 20 km in 3 hours. How much time (in hours) during her run was it raining
●
Guest
Nov 8, 2020
0
717
1
A drawer contains 3 white balls and 6 black balls
A drawer contains 3 white balls and 6 black balls. Two balls are drawn out of the box at random. What is the probability that they both are black?
●
Guest
Nov 8, 2020
0
989
2
URGENT HELP!!!
The graph of y = f(x) is shown below.
read more ..
●
●
Guest
Nov 8, 2020
0
406
1
A class of 25 students includes the Smith quadruplets
A class of 25 students includes the Smith quadruplets. The teacher must select two students from the class to represent the class in the school's student government. Instead of holding an election, the teacher decides to choose the two representatives at
read more ..
●
Guest
Nov 8, 2020
0
633
1
HELPPPPP RAPIDO POR FAVOR
One angle of a parallelogram is 120 degrees, and two consecutive sides have lengths of 8 inches and 15 inches. What is the area of the parallelogram? Express your answer in simplest radical form.
●
Guest
Nov 8, 2020
0
400
0
A right pyramid has a square base with perimeter 24 inches.
A right pyramid has a square base with perimeter 24 inches. Its apex is 10 inches from each of the other vertices. What is the height of the pyramid from its peak to the center of its square base, in inches?
Guest
Nov 8, 2020
0
387
1
The bases of trapezoid ABCD are line AB and line CD
The bases of trapezoid ABCD are line AB and line CD. We are given that AB < CD, CD = 8, AD = BC = 7, and BD = 12. Find the area of the trapezoid.
●
Guest
Nov 8, 2020
0
364
1
The positive three-digit integer ABC has a ones digit of 1
The positive three-digit integer ABC has a ones digit of 1. What is the probability that ABC is divisible by 7? Express your answer as a common fraction.
●
Guest
Nov 8, 2020
0
474
1
Please help ASAP! Thanks!
1. Andrew and Dustin picked and pounds of strawberries, respectively. Their neighbor, Jessica, saw them and asked if she could share the strawberries with them. Andrew and Dustin agreed and the three of them shared the strawberries
read more ..
●
Guest
Nov 8, 2020
0
371
1
I have 5 red plates and 4 blue plates.
I have 5 red plates and 4 blue plates. If I randomly select three plates to serve dinner on, what is the probability that they all have the same color?
●
Guest
Nov 8, 2020
0
464
1
A fair, twenty-faced die has 19 of its faces numbered from 1 through 19 and has one blank face.
A fair, twenty-faced die has 19 of its faces numbered from 1 through 19 and has one blank face. Another fair, twenty-faced die has of its faces numbered from 1 through 8 and10 through 20 and has one blank face. When the two dice
read more ..
●
Guest
Nov 8, 2020
0
431
1
Quadratic Inequalities Help please.
-x^2+2x-1<0
●
Guest
Nov 8, 2020
0
550
1
+79
ISEE coming up!
The mean of a set of 4 numbers was 18. When a 5th number was added to the set, the mean dropped to 16. What was the number added to the set?
Can somebody walk me through?
read more ..
●
TheLovely1
Nov 8, 2020
0
625
1
Each triangle is a 30-60-90 triangle
Each triangle is a 30-60-90 triangle, and the hypotenuse of one triangle is the longer leg of an adjacent triangle. The hypotenuse of the largest triangle is 8 centimeters. What is the number of centimeters in the length of the shorter leg of the smallest
read more ..
●
Guest
Nov 8, 2020
0
881
3
Find the number of square units in the area of the triangle.
A line passes through (-6,2) and (-2,7), making a triangle in the second quadrant. Find the number of square units in the area of the triangle.
●
●
●
Guest
Nov 8, 2020
0
465
1
Parallelogram ABCD
Parallelogram ABCD has A(0,1), B(2,1) and C(4,8) as three of its vertices. What is the sum of the coordinates of point D?
●
Guest
Nov 8, 2020
0
374
2
Thank you to whoever helps, pls give answer and solution thx
If $f(x)$ is a function whose domain is $[-1,9]$, and $g(x)=f(x^2)$, then the domain of $g(x)$ is an interval of what width?
●
●
Guest
Nov 8, 2020
0
999
4
Kelly's art teacher asked him to draw a rectangle with a length of 6 inches and a width of 10 inches. After Kelly does so, his teacher c
Kelly's art teacher asked him to draw a rectangle with a length of 6 inches and a width of 10 inches. After Kelly does so, his teacher changes her mind and asks him to draw a proportional rectangle that has a length of 9 inches. How many inches wide is
read more ..
●
●
●
●
Guest
Nov 8, 2020
0
678
1
A standard deck of 52 cards has 13 ranks
A standard deck of 52 cards has 13 ranks (Ace, 2, 3, 4, 5, 6, 7, 8, 9, 10, Jack, Queen, King) and 4 suits (, , , and ), such that there is exactly one card for any given rank and suit. Two of the suits ( and ) are
read more ..
●
Guest
Nov 8, 2020
0
364
0
Related Rates
Water is leaking out of a cone-shaped cup that has a diameter of 4 inches and height of 6 inches.
If the water is leaking out at a rate of 1/2 cubic inch per second, find the exact rate at which the water level h is dropping when the
read more ..
Guest
Nov 8, 2020
0
511
2
Suppose 2 distinct integers are chosen from 1 through 9, inclusive.
Suppose 2 distinct integers are chosen from 1 through 9, inclusive. What is the probability that they are both multiples of 3?
●
●
Guest
Nov 8, 2020
0
355
2
help me plz physics
A 3.00-kg objects has a velocity ( 6i - 1 k ) m/s .
a) What is its kinetic energy at this moment ?
b) what is thw work done on the object if its velocity changes to ( 8 i + 4 j ) m/s .
●
●
Guest
Nov 8, 2020
«
latest
9396
9395
..
7121
7120
7119
7118
7117
..
2
1
»
Post New Question
2 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.