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
237785 Questions
0
969
1
+87
probability
There are 32 students in the Classroom. There 12 boys and 20 girls. She needs to select two students to represent her class .She will put all students names on a piece of paper and randomly select two names, one after the other. What is the probability
read more ..
heureka
●
so1963
Dec 12, 2018
0
920
1
+87
probability
Adam has four short straws, five medium straws, and six long straws. If he randomly draws two straws, one at a time without replacement, what is the probability that both are medium straws?
heureka
●
so1963
Dec 12, 2018
0
994
2
+87
probability
A box contains 40 number tiles numbered 1 to 40. If a tile is drawn at random, what is the probability that the number drawn is a multiple of 3 or 4? Find P(Multiple of 4 or Multiple of 5)
●
●
so1963
Dec 12, 2018
0
1006
3
+87
Probability
A card is chosen from a well-shuffled standard deck of 52 cards. What is the probability (percent chance) that the card will be 4 or an Even card? Find P(4 or Even)
A.38.46 %
B.30.77 %
C.2.37 %
read more ..
GingerAle
●
●
●
so1963
Dec 12, 2018
0
619
2
help plz
Suppose ten distinct, positive integers have a median of . ("Distinct integers" means that no two integers are the same.)
What is the smallest the average of those ten integers could be?
Explain your answer in complete sentences.
Hint(s):
read more ..
●
●
Guest
Dec 12, 2018
0
1185
1
12 players from 21 teams; 15 players from 24 teams
Does 440 calories in 4 servings; 300 calories in 3 servings form a proportion?
off-topic
●
Guest
Dec 12, 2018
0
850
1
Min yong I
Which one is abc form ?
●
Guest
Dec 12, 2018
+1
522
1
+44
Math
Exams are coming up " yeah".
●
shrek
Dec 12, 2018
+1
710
3
+44
Place
Hey guys i am new so give me some tips, thanks.
●
●
●
shrek
Dec 12, 2018
+2
594
1
plz help asap
what is a+b
●
Guest
Dec 12, 2018
+2
745
0
+92
Geometry Problem
Given A (0, 0), B (a, b), D (c, d) and C (x, y), all in the first quadrant. If ABCD is a parallelogram, find x and y in terms of a, b, c, and d.
FreezingTNT
Dec 12, 2018
+2
852
1
+92
Circle Problem
The diameter of a circle is 18x. Find the area in terms of x and π.
●
FreezingTNT
Dec 12, 2018
+2
985
2
time
Jeanette got in her car and started driving toward her grandmother's house. After driving for 35 minutes, Jeanette took a break for 55 minutes to have a snack. Then Jeanette drove 2 hours and 55 minutes and finally arrived at her grandmother's house at
read more ..
●
●
Guest
Dec 12, 2018
+1
942
4
+7
algebra
Write an expression that represents the volume of a rectangular prism (box) with length 2x^2, width 2x^3, and height 5x. (For any rectangular prism with length l, width w, and height h, V = lwh.)
●
●
●
●
jrcspiderman03
Dec 12, 2018
Dec 11, 2018
+1
683
3
plz help asap
On a rainy day, every kid at Margo's school brings a raincoat, an umbrella, or both. 8% of the kids bring both. The total number of kids with umbrellas is twice the total number of kids with raincoats.
What percent of the kids bring only an
read more ..
●
●
●
Guest
Dec 11, 2018
+1
594
2
Algebraic example help
9x-(6-x)
this does not make sense hpe wdsqsfheqf dw
●
●
Guest
Dec 11, 2018
+1
681
2
I need help right away!
Hi umm how many times does 24 go into 2400?
tertre
●
●
Guest
Dec 11, 2018
+1
744
1
plz help with problems asap and explain thanks!!!
1. In Triangle ABC, the circumcenter and orthocenter are collinear with vertex A. Which of the following statements must be true?
(1) Triangle ABC must be an isosceles triangle.
(2) Triangle ABC must be an
read more ..
●
Guest
Dec 11, 2018
+1
503
1
what is the answer
what is the answer 0.38*3/(-1/20)*5/(-8)
●
Guest
Dec 11, 2018
+1
683
1
+315
Synthetic Division
What is the remainder when the polynomial 7x^2+15x - 12 is divided by x+3?
●
Cupcake
Dec 11, 2018
+1
609
4
what is -2+-1/4*-8
what is -2+-1/4*-8
●
●
●
●
Guest
Dec 11, 2018
+1
656
1
+315
Synthetic Division
Noemi wants to divide 2x^2−x+4 by x−5 using synthetic division. Which answer shows the correct process? Note: Screenshot below is regarded to this question.
http://prntscr.com/ltqu8c
read more ..
●
Cupcake
Dec 11, 2018
+1
670
3
Check my answer?
I don't think that I am right. Please check? If I am wrong, please explain how to get the answer! Thank you.
●
●
●
Guest
Dec 11, 2018
0
736
2
+4
how do i upload a photo on here?
i have a math question i need help on and i cant get the photo to upload
●
●
mygodkayla
Dec 11, 2018
-1
736
3
+4116
Help
Help
●
●
●
NotSoSmart
Dec 11, 2018
«
latest
9510
9509
..
5631
5630
5629
5628
5627
..
2
1
»
Post New Question
0 Online Users
Top Users
+130516
CPhill
moderator
+118723
Melody
moderator
+15131
asinus
moderator
+2221
Bosco
+1844
blackpanther
+1580
kittykat
+1540
learnmgcat
+1309
AnswerscorrectIy
+1024
Hi6942O
+1022
gnistory
+1013
magenta
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.