<p>(please show steps)</p><p>Find the exact area under the graph of</p><p>a) <img alt="f(x)=xe^{x^2}" src="https://media.cheggcdn.com/media%2F79e%2F79ee833c-84c2-42a1-a1d8-e40439c670b3%2F7bc2f622-0245-402f-a14b-df69ea29b008.png"/> between x = 0 and x = 9.</p><p>b) <img alt="f(x)=frac{1}{x+1}" src="https://media.cheggcdn.com/media%2Ff42%2Ff42f5615-d3a2-4286-b445-ddfe7cb3e959%2Fb41c5f9c-0229-4996-965b-2e4d291e3e23.png"/> between x = 0 and x
<p>Find the smallest K element in the array. ( 0<=k<=n)</p><p>1. a precise description of the algorithm and, if helpful,pseudocode,</p><p>2. a proof of correctness,</p><p>3. an analysis of running time and space.</p>
The Ponchatrain Bridge is a 16-mile toll bridge that crosses Lake Ponchatrain in New Orleans. Currently, there are 7 toll booths, each staffed by an employee. Since Hurricane Katrina, the