Mr. Krogman usually prices the umbrellas in host store at $8 each. However, on rainy days he increases the price by 75%. How much does he charge for an umbrella on a rainy day?

Line l passes through points (0,4) and (3,6) what is the slope of a line that is parallel to line l -2/3 -3/2 2/3 3/2

Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?