Find the surface area of the composite figure.
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What is the vertex form of f(x) = x2 + 6x + 3

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a.about 4 b.about 8 c.about 40 d.about 21

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply