Janet is selling lampshades at a craft fair. the price per lampshade in dollars f(x), and it is a function of x, the number of lampshades bought, what is the total cost of buying 10 lampshades from Janets stall.

The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

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One hectometer is a) 1/1000 of a meter. b) 1/100 of a meter. c) 10 meters. d) 100 meters. e) 1000 meters.