AN OBJECT IS LAUNCHED FROM GROUND LEVEL DIRECTLY UPWARD AT A RATE OF 48 METERS PER SECOND. THE EQUATION FOR THE OBJECTS HEIGHT IS Y =-16ײ+48×=

Answer 1

Use x for a variable name. The × symbol is the multiplication operator.
Use x^2 for x squared.

And did you actually have a question?
I don't mind helping to find answers, but I resent having to provide the questions as well.

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