If marcie collects 5 stickers and gives away three stickers each week, how many stickers will she have in 5 weeks?

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What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)

What is the total area of the figure?