In 2008, Lake McBee had a depth of 1020 feet. 6 years later, after a period of drought, the lake level had dropped 45 feet. Fill in the blanks to determine the average change in the lake level per year.

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

What is the multiple zero and multiplicity of f(x) = (x ? 3)(x ? 3)(x + 5)? multiple zero is 3; multiplicity is 2 multiple zero is 5; multiplicity is 1 multiple zero is ? 5; multiplicity is 1 multiple zero is ? 3; multiplicity is 2

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?