exam
Maths Puzzle
Numerical Ability
Factor
5x^2-13x-6
Read Solution (Total 1)
3,0.4((-b+-sqrt(b^2-4ac)/2a)=13+-sqrt(((-13)^2-(4*5*(-6)))/10)
10 years ago
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exam Other Question
Q.Solve for x
(b-c)x^2 + (c-a)x + (a-b)= 0
Students in China attend school about 251 days per year. Students in the United States attend school about 180 days per year.
a. About what percent of the year do Chinese stude