Problem 311E: For the following exercises, answer by proof, counterexample, or explanation. 311. When you find the... Problem 312E: For the following exercises, answer by proof, counterexample, or explanation. 312. Why do you need... Problem 313E: For the following exercises, answer by proof, counterexample, or explanation. 313. True or False.... Problem 314E: For the following exercises, answer by proof, counterexample, or explanation. 314. True or False.... Problem 315E: For the following exercises, set up and evaluate each optimization problem. 315. To carry a suitcase... Problem 316E: For the following exercises, set up and evaluate each optimization problem. 316. You are... Problem 317E: For the following exercises, set up and evaluate each optimization problem. 317. Find the positive... Problem 318E: For the following exercises, set up and evaluate each optimization problem. 318. Find two positive... Problem 319E: For the following exercises, consider the construction of a pen to enclose an area. 319. You have... Problem 320E: For the following exercises, consider the construction of a pen to enclose an area. 320. You have... Problem 321E: For the following exercises, consider the construction of a pen to enclose an area. 321. You need to... Problem 322E: Two poles are connected by a wire that is also connected to the ground. The first pole is 20 ft tall... Problem 323E: You are moving into a new apartment and notice there is a comer where the hallway narrows from 8 ft... Problem 324E: A patient’s pulse measures 70 bpm, 80 bpm. then 120 bpm. To determine an accurate measurement of... Problem 325E: In the previous problem, assume the patient was nervous during the third measurement, so we only... Problem 326E: You can inn at a speed of 6 mph and swim at a speed of 3 mph and are located on the shore, 4 miles... Problem 327E: Find a function that measures the total amount of time it takes to reach the drowning person as a... Problem 328E: Find at what angle the lifeguard should swim to reach the drowning person in the least amount of... Problem 329E: A truck uses gas as g(v)=av+bv , where v represents the speed of the truck and g represents the... Problem 330E: Find die cost per mile at speed v. Problem 331E: Find the cheapest driving speed. pizzas for a revenue of R(x)=ax and costs C(x)=b+cx+dx2 , where x... Problem 332E: Find the profit function for the number of pizzas How many pizzas gives the largest profit per... Problem 333E: Assume that R(x)=10x and C(x)=2x+x2 .How many pizzas sold maximizes the profit? Problem 334E: Assume that R(x)=15x , and C(x)=60+3x+12x2 . How many pizzas sold maximizes the profit? Problem 335E: For the following exercises, consider a wire 4 ft long cut into two pieces. One piece forms a circle... Problem 336E: For the following exercises, consider a wire 4 ft long cur into two pieces. One piece forms a circle... Problem 337E: For the following exercises, consider two nonnegative numbers x and y such that x+y=10 . Maximize... Problem 338E: For the following exercises, consider two nonnegative numbers x and y such that x+y=10 . Maximize... Problem 339E: For the following exercises, consider two nonnegative numbers x and y such that x+y=10 . Maximize... Problem 340E: For the following exercises, consider two nonnegative numbers x and y such that x+y=10 . Maximize... Problem 341E: For the following exercises, draw the given optimization problem and solve. 341. Find the volume of... Problem 342E: For the following exercises, draw the given optimization problem and solve. 342. Find the volume of... Problem 343E: For the following exercises, draw the given optimization problem and solve. 343. Find the area of... Problem 344E: For the following exercises, draw the given optimization problem and solve. 344. Find the largest... Problem 345E: For the following exercises, draw the given optimization problem and solve. 345. Find the dimensions... Problem 346E: For the following exercises, draw the given optimization problem and solve. 346. Find the dimensions... Problem 347E: For the following exercises, consider the points on the given graphs. Use a calculator to graph the... Problem 348E: For the following exercises, consider the points on the given graphs. Use a calculator to graph the... Problem 349E: For the following exercises, consider the points on the given graphs. Use a calculator to graph the... Problem 350E: For the following exercises, consider the points on the given graphs. Use a calculator to graph the... Problem 351E: A window is composed of a semicircle placed on top of a rectangle. If you have 20 ft of... Problem 352E: You have a garden row of 20 watermelon plants that produce an average of 30 watermelons apiece. For... Problem 353E: You are constructing a box for your cat to sleep in. The plush material for the square bottom of the... Problem 354E: You are building five identical pens adjacent to each other with a total area of 1000 m2, as shown... Problem 355E: You are the manager of an apartment complex with 50 units. When you set rent at $800/month, all... format_list_bulleted