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Post New Question
All Questions
+0
237826 Questions
0
981
2
whats 1/2 of 1,200?
whats1/2 of 1,200
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Guest
Apr 2, 2017
+1
896
1
+847
Please help !
Determine the number of positive integers a less than 12 such that the congruence has a solution in x.
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ant101
Apr 2, 2017
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758
1
What do X & Y equal?
What do X and Y equal? 4x-3y=-24, x=2y-11
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Guest
Apr 2, 2017
0
944
2
Half-life.......
A radioactive element has a half-life of h years. In 500,000 years a given amount of this element would decay to 10% of its original amount. What is the half-life of this element? Thanks for help.
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Guest
Apr 2, 2017
0
658
1
what
what is the mathematical number e?
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Guest
Apr 2, 2017
0
991
11
Inegrate......
Integrate the following: ∫x^2 sin^3 (x) dx. Also, please show steps of solution.
I thank you for any help.
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Guest
Apr 2, 2017
0
603
0
Pr(X≥7.1)
Pr(X≥7.1)
not sure how to calculate
Guest
Apr 2, 2017
0
800
2
Please help guys
Max was fixing wheels to 236 toy cars in a factory.Each car needed 4 wheels.Max was given 748 wheels only.(a)How many wheels would Max need?(b)How many toy cars had no wheels?
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Guest
Apr 2, 2017
0
595
0
equations - substitution in formulae
Calculate V when h= 2 and s= 2 in the formula hs2
Guest
Apr 2, 2017
0
904
1
Math question
Raj and David save a same amount of money.David spent $120 buying a birthday gift for her friend.In the end Raj had 3 timesas much as David.How much does raj have?
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Guest
Apr 2, 2017
0
783
3
Please help
The square root of 7/2 (seven halves) multiplied by the square root of 5/3 (five thirds)
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Guest
Apr 2, 2017
0
936
2
Circumference and Perimeter
Please help.
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Guest
Apr 2, 2017
0
807
1
Help
Write as a single logarithm. 4lnx+7lnx-3lnz
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Guest
Apr 2, 2017
0
830
2
Studying for test
simplify log3=1/square root of 3
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Guest
Apr 2, 2017
0
867
1
caluculate how many lbs of sulpher are contained in 3,805 lbs of coal that has 5% pure sulpher content
calculate how many lbs of sulfur are contained in 3,805 lbs of coal that have 5%of pure sulfur
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Guest
Apr 2, 2017
0
748
1
convert 3,390 lbs of coal that has 3% of pure sulpher content
calculate of sulpher are contained in 3,390 lbs of coal that has 3% pure sulpher content
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Guest
Apr 2, 2017
0
848
3
Help!!! Super Hard question!!!!! Impossible to solve!
Can a quadrilateral be made with two right angles and two parallel sides????
Yes/NO?
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Guest
Apr 2, 2017
Apr 1, 2017
0
821
2
help
Find the volume of a regular hexagonal pyramid with sides 3 feet long. The lateral faces make a 35 degree angle with the base.
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Guest
Apr 1, 2017
0
813
2
Quick Question about a huge issue I have with my physic's class
how do you solve for time using the radius of a circle and gravity?
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Guest
Apr 1, 2017
0
5548
1
How do i solve the equation 2^(3x-2)=3^(2x-1)
How do i solve the equation 2^(3x-2)=3^(2x-1)
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Guest
Apr 1, 2017
0
912
3
Help please
Square root of h3
----------------------(over)
square root of 8
read more ..
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Guest
Apr 1, 2017
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