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
237683 Questions
0
586
1
+196
a boat can travel 144 miles on 9.5 gallons of gasoline. How much gas will it need to go 220 miles?
a boat can travel 144 miles on 9.5 gallons of gasoline. How much gas will it need to go 220 miles?
●
tiaratee
Aug 9, 2016
0
428
1
word problems
while travelling in the us, the total cost of a cell phone (including taxes) was $89. 75. the price of the cell phone before taxes is $85.50. what percent of sales tax was paid
●
Guest
Aug 9, 2016
0
587
1
+196
33 pounds of bananas cost $163.50. how much would 18 pounds cost?
33 pounds of bananas cost $163.50. how much would 18 pounds cost?
●
tiaratee
Aug 9, 2016
0
603
1
+196
1. a boat travels 171 miles in 5 hours (with a constant speed). How much time will it take traveling 219 miles?
1. a boat travels 171 miles in 5 hours (with a constant speed). How much time will it take traveling 219 miles?
2. from previous question.. how many miles can the boat travel in one hour?
●
tiaratee
Aug 9, 2016
0
774
6
+89
how would i do these questions?
(d) Differentiate each of the following functions and find the value of the derivative when x = 1:
(i) f(x) = 1−x3(5 ln(x) + 2),
(ii) g(x) = 1 + xex 1 + x2 ,
(iii) h(x) = √1 + x2.
read more ..
MaxWong
●
●
●
●
●
●
Kcc2468
Aug 9, 2016
0
655
1
+196
one pound of tomatoes cost $3. How many pounds of tomatoes can you get with $111?
one pound of tomatoes cost $3. How many pounds of tomatoes can you get with $111?
●
tiaratee
Aug 9, 2016
0
747
2
+89
can anyone do this function question?
1. (a) Sketch the graph of the function
g(t) = 30(1− e−0.24t)
read more ..
●
●
Kcc2468
Aug 9, 2016
0
1141
3
HELP
Mario and Bowser begin with a hat that has 5 b***s in it: 3 are red, 2 are green. Bowser secretly picks a ball and tells Mario it is red, although he might be lying about the color. If there is an 80% chance Bowser is lying, what is the probability that
read more ..
●
●
●
Guest
Aug 9, 2016
0
658
2
slove a problem
how would i put the number 646,100 in scientfic terms?
●
●
Guest
Aug 9, 2016
0
1768
1
The graph of the equation y =ax^2 + bx + c, where a, b, and c are constants, is a parabola with axis of symmetry x = -3. Find b/a.
The graph of the equation , where a, b, and c are constants, is a parabola with axis of symmetry x = -3. Find .
●
Guest
Aug 9, 2016
0
652
2
anybody using this besides me
anybody using this besides me
●
●
Guest
Aug 9, 2016
0
1437
1
How many subsets of the set {1,2,3,4,...,10} have no two consecutive numbers as members?
How many subsets of the set {1,2,3,4,...,10} have no two consecutive numbers as members?
●
Guest
Aug 9, 2016
0
709
1
Rounding question
In one math problem, I am asked to round 12.43912 to the nearest tenth of a year. Would my final answer be 12.4 or 12.44???
●
Guest
Aug 9, 2016
0
572
1
d=rt
55t+45t=400 what is "t"
●
Guest
Aug 9, 2016
0
571
1
math help
how do i solve 10 to the second power divided by 00.0541
●
Guest
Aug 9, 2016
0
710
1
Let n be a positive integer, and let x>=-1. Prove, using induction, that (1+x)^n>=1+nx.
Let n be a positive integer, and let x>=-1. Prove, using induction, that (1+x)^n>=1+nx.
●
Guest
Aug 9, 2016
0
807
4
Find a closed form for
Find a closed form for
S_n=1*1!+2*2!+...+n*n!.
for integers n>=1. Your response should have a factorial.
heureka
●
●
●
●
Guest
Aug 9, 2016
0
607
2
dialation troubles
how do i dialate (-4,-5) with the factor being 1/2?
●
●
Guest
Aug 9, 2016
0
515
1
Geometric Series
A man has a million dollars. If he spends half of his money each day, how many days will it take for him to have less than a dollar left?
I know that the common ratio is 1/2, but I don't know how to set it up...
CPhill
●
Guest
Aug 9, 2016
0
432
1
Distributive Property?
What is 2(8h + 2)?
●
Guest
Aug 9, 2016
0
1342
6
How do I simplify this expression?
How do I simplify this expression?
log_3 3/4 + log_3 4/5 + log_3 5/6 + log_3 + 6/7 + log_3 7/8 + log_3 8/9
read more ..
●
●
●
●
●
●
Guest
Aug 9, 2016
0
681
1
what is the aswer to 16-48
what is the aswer to 16-48
-2
●
Guest
Aug 9, 2016
«
latest
9506
9505
..
3458
3457
3456
3455
3454
..
2
1
»
Post New Question
1 Online Users
Top Users
+130547
CPhill
moderator
+37184
ElectricPavlov
+33666
Alan
moderator
+15134
asinus
moderator
+3146
admin
administrator
+2272
Bosco
+1808
blackpanther
+850
cooIcooIcooI17
+762
history
+448
HiylinLink
+267
CInsbstnkng
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.