3 Answered Questions for the topic Challenging Math Problems

Challenging Math Problems Algebra, Word Problem,

02/22/18

algebra problem solving question gcse
I need help on this algebra word problem as I don't know how to work out the number of stamps and I dont know how to approach this question   Question:   Four boys Alex, Bryan, Calvin and... more
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Challenging Math Problems

01/15/18

a bag of hard candies weighs 5/8 of a pound. how much do 7 bags of hard candies weigh?
its hard  and do you have to multiply the numbers
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Challenging Math Problems Math Algebra Quadratic Equations

11/23/17

What is the value of x in the equation (1+x)^(2/3)+(1-x)^(2/3) = 4(1-x^2)^(1/3)
Answer choices are where Correct choice is C.  (A) 5/(3)^(1/3)(B) -5/(3)^(1/3)(C) +- 5/3(3)^(1/2)(D) +- 15/(3)^1/3   When I substitute 5/3(3)^(1/2) or - 5/3(3)^(1/2) in (1+x)^(2/3)+(1-x)^(2/3)... more
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