At Glamorous Studios, it costs $60 for a proof package plus an additional $2.50 for each wallet-sized photo purchased. If George has $125, how many wallet-sized pictures can he get to hand out to friends?

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

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Which of the following is not a subset of {1,2,3}?