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
234777 Questions
0
804
1
if the angle of evelation of the sun 63
if the angle of elevation of the sun is 63° and the flagpole casts 27-foot shadow, how tall is the flagpole?
●
Guest
Jan 28, 2020
0
649
1
help
If it takes 6 printing presses 4 hours to print 5000 newspapers, how long should it take 3 presses to print 3000 newspapers?
●
Guest
Jan 28, 2020
0
526
1
Sequence of natural numbers
If we were to write all the sequence of natural numbers thus:
12345678910111213141516.....etc., what would be the 1,000,000th digit? And how far up the number line would that go? Thanks for any help.
●
Guest
Jan 28, 2020
0
417
0
help
A right circular cylinder has a height of 2214 ft and a diameter 225 times its height. What is the volume of the cylinder?
Guest
Jan 28, 2020
0
533
1
circle
By how much should you reduce the radius of a circle with circumference of 48pi cm in order to reduce its area by 47 pi?
off-topic
●
Guest
Jan 28, 2020
+1
715
1
+5
algebra
hello ,
Out of 4 variables in 2 equations, i need the calculator to solve only for the selected 2 variables. how do i do that?
●
Nooobie
Jan 28, 2020
0
458
1
circle
find two numbers whose sum is 16 and whose product is a maximum.
●
Guest
Jan 28, 2020
0
361
0
please help quick
the west australian news paper is made up of different sections and instrests. these include news. entertainment, sport, business and opinion. write a formula to solve how many pages make up each section of the paper. this edition has 112 pages.
<
read more ..
Guest
Jan 28, 2020
0
638
2
help
Partner A and B split their profits in a ratio of 2 : 3. If Partner A makes a profit of $2700, how much profit, in dollars, does Partner B make?
●
●
Guest
Jan 28, 2020
0
397
0
RIP
Kobe Byrant and Gianna Bryant please rest in peace. We asked for your hustle but you gave us your heart. Heroes come and go but legends never die.
off-topic
Guest
Jan 28, 2020
0
937
3
help
A caterer for a wedding reception wants to use a recipe for eggplant salad that recommends using 1.8 kg of eggplant for 10
guests. However, in her area, eggplant is only sold by the pound. If 180 guests are expected, how many pounds of eggplant should
read more ..
●
●
●
Guest
Jan 28, 2020
0
891
1
help
25 students in a high school health class are asked to write down what foods they ate last week. Of the 25
students, 14 write steak, 6 write chicken, and 5 write both steak and chicken. Using this information, answer
each of the following questions.
read more ..
●
Guest
Jan 28, 2020
0
806
1
Determining the approx. value of this logarithm?
Given log 3 = 0.477 and log 7 = 0.845, determine the approximate value of log (132 300) without using a calculator.
How would I do so? I have no idea where to start...
●
Guest
Jan 28, 2020
0
764
1
help
Jeff and Kirk can build a 75-ft retaining wall together in 6 hours. Because Jeff has more experience, he could build the wall by himself 2 hours quicker than Kirk. How long would it take Kirk (to the nearest minute) to build the wall by himself?
read more ..
●
Guest
Jan 28, 2020
0
808
0
When is a systematic list an effective probability model?
A. A systematic list is effective for complex probability calculations with multiple adjacents and parallel branches.
B. A systematic list is effective for complex probability calculations with multiple AND Statements.
C. A systematic list
read more ..
Guest
Jan 28, 2020
0
976
2
help MEEE
R(−7,−5), S(−1,−2), T(−1,−5) Rotate 90° counterclockwise about the origin. Then translate 3 units left and 8 units up.
●
●
Guest
Jan 28, 2020
0
632
1
help
5/6 of the students in 4th grade at Mill creek elementary have been there since kindergarten.There are 100 4th grade students who have been there since kindergarten.How many 4th grade students came after kindergarten?
●
Guest
Jan 28, 2020
+4
923
1
+47
Math!!
Harold uses the binomial theorem to expand the binomial. ( 3x^5-1/9 y^3)^4
a.What is the sum in summation notation that he uses to express the expansion
read more ..
●
Vanessadeirdre
Jan 28, 2020
0
601
1
please help!
Chloe sorts her beads. The number of red beads she has is 5 times the number of green beads. If she has 60 green beads, how many red beads does she have?
●
Guest
Jan 28, 2020
0
558
1
help
How many different sums of money exist if we can choose 4 coins from any number pennies, nickels, dimes, and quarters?
A. 1
B. 35
read more ..
●
Guest
Jan 28, 2020
0
1169
2
+4
A man who is 6ft tall casts a shadow that is 4ft in length. Find the length of the shadow that is cast by a box that is 2 ft tall?
How would I solve this?
●
●
nidarena
Jan 28, 2020
0
536
1
help
6 out of every 10 people have to wear glasses. How many people would you expect to wear glasses out of 100 people
●
Guest
Jan 28, 2020
0
806
3
+312
GEOMETRY IX
The side lengths of an equiangular octagon are 1, 2, 3, 4, 1, 2, 3, and 4, in clockwise order. Find the octagon's area.
read more ..
●
●
●
mathleteig
Jan 28, 2020
«
latest
9390
9389
..
6255
6254
6253
6252
6251
..
2
1
»
Post New Question
2 Online Users
Top Users
+118653
Melody
moderator
+37084
ElectricPavlov
+33653
Alan
moderator
+14985
asinus
moderator
+5265
rarinstraw1195
+3146
admin
administrator
+2651
LiIIiam0216
+2489
GingerAle
+1887
tomtom
+1832
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.