exam
Maths Puzzle
Numerical Ability
Please help to graph
4x < -12
2x + y > or equal to -4
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exam Other Question
Solve the system by graphing.
2x + 4y = 2
x + 2y = 1
Again someone help me please.
not in book.
Use the formula h=-16t^2+250t to model the height h in feet of a model rocket t seconds after it is launched.Determine when the rocket will reach a height of 900 feet.
Help please.