A chocolate factory produces 80 000 blocks of chocolate per day. Today, the factory operator wants to sample 2% of the blocks for quality testing. He uses a systematic sample, starting from the 17th
block.
a List the first five blocks to be sampled.
b Find the total size of the sample.
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The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)