exam
Maths Puzzle
Numerical Ability
Multiply 4xy^3*2x^y*5xy^
4xy^3*4xy*5xy^ = 80xy^5
Double check my work.
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exam Other Question
Genetic problem,monohybrid crosses with incomplete dominance:
When Mexican Hairless dogs are crossed with normally-haired dogs, about half the pups are hairless and half have hair
3x-5(3x-7)=2(x+9)+45 what is x?