Apoint is randomly chosen in the circle shown below.
in which region of the circle is the point certain to be chosen?
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in region a
in regigms c or d
in region e
in a region with a letter

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

Raymond just got done jumping at super bounce trampoline center. the total cost of his session was $43.25 . he had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. write an equation to determine the number of minutes (t) that raymond was on the trampoline.

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0