exam
Maths Puzzle
Numerical Ability
Vinyl flooring costs $25 per square yard. How much will it cost to buy vinyl flooring for a kitchen that is 4.5 yards wide and 7.5 yards long?
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exam Other Question
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.
How do you rewrite this to the geeral form of the hyperbola equation
4y^2-16y-25x^2-200x-484=0