exam
Maths Puzzle
Numerical Ability
Having issues with this problem, can you help?
The sum of two numbers is 112. The second is 7 more than 4 times the first. What are the two numbers?
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exam Other Question
John and William leave their home traveling in opposite directions on a straight
road. John drives 20 miles per hour faster than William. After 4 hours they are
250 miles apart.
I am finding partial decomposition very intimidating-Please help if you can:)Thank You very much!
Find the unknowns on the right side of the partial fraction decomposition.
x+3/x^3+64=A/x=4+Bx+C/x^2-4x+16