exam
Maths Puzzle
Numerical Ability
how do i find out how tall all students are in a high school,which graph to use
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exam Other Question
Determine whether the equation is an identity, a conditional equation, or inconsistent equation.
2x-3+9x-4=3x+8x-10
Soy bean 16% protein; corn meal 8% protein; How many pounds of each should be mixed together in order to get 320-lb mixture that is 11%protein.