Problem 255E: For the following exercises, determine the equation of the parabola using the information given.... Problem 256E: For the following exercises, determine the equation of the parabola using the information given.... Problem 257E: For the following exercises, determine the equation of the parabola using the information given.... Problem 258E: For the following exercises, determine the equation of the parabola using the information given.... Problem 259E: For the following exercises, determine the equation of the parabola using the information given.... Problem 260E: For the following exercises, determine the equation of the parabola using the information given.... Problem 261E: For the following exercises, determine the equation of the parabola using the information given.... Problem 262E: For the following exercises, determine the equation of the parabola using the information given.... Problem 263E: For the following Exercises, determine the equation of the ellipse using the information given. 263.... Problem 264E: For the following Exercises, determine the equation of the ellipse using the information given. 264.... Problem 265E: For the following Exercises, determine the equation of the ellipse using the information given. 265.... Problem 266E: For the following Exercises, determine the equation of the ellipse using the information given. 266.... Problem 267E: For the following Exercises, determine the equation of the ellipse using the information given. 267.... Problem 268E: For the following Exercises, determine the equation of the ellipse using the information given. 268.... Problem 269E: For the following Exercises, determine the equation of the ellipse using the information given. 269.... Problem 270E: For the following Exercises, determine the equation of the ellipse using the information given. 270.... Problem 271E: For the following exercises, determine the equation of the hyperbole using the information given.... Problem 272E: For the following exercises, determine the equation of the hyperbole using the information given.... Problem 273E: For the following exercises, determine the equation of the hyperbole using the information given.... Problem 274E: For the following exercises, determine the equation of the hyperbole using the information given.... Problem 275E: For the following exercises, determine the equation of the hyperbole using the information given.... Problem 276E: For the following exercises, determine the equation of the hyperbole using the information given.... Problem 277E: For the following exercises, determine the equation of the hyperbole using the information given.... Problem 278E: For the following exercises, determine the equation of the hyperbole using the information given.... Problem 279E: For the following exercises, consider the following polar equations of conics. Determine the... Problem 280E: For the following exercises, consider the following polar equations of conics. Determine the... Problem 281E: For the following exercises, consider the following polar equations of conics. Determine the... Problem 282E: For the following exercises, consider the following polar equations of conics. Determine the... Problem 283E: For the following exercises, consider the following polar equations of conics. Determine the... Problem 284E: For the following exercises, consider the following polar equations of conics. Determine the... Problem 285E: For the following exercises, find a polar equation of the conic with focus at the origin and... Problem 286E: For the following exercises, find a polar equation of the conic with focus at the origin and... Problem 287E: For the following exercises, find a polar equation of theconic with focus at the origin and... Problem 288E: For the following exercises, find a polar equation of the conic with focus at the origin and... Problem 289E: For the following exercises, sketch the graph of each conic. 289. r=11+sin Problem 290E: For the following exercises, sketch the graph of each conic. 290. r=11cos Problem 291E: For the following exercises, sketch the graph of each conic. 291. r=41+cos Problem 292E: For the following exercises, sketch the graph of each conic. 292. r=105+4sin Problem 293E: For the following exercises, sketch the graph of each conic. 293. r=1532cos Problem 294E: For the following exercises, sketch the graph of each conic. 294. r=323+5sin Problem 295E: For the following exercises, sketch the graph of each conic. 295. r(2+sin)=4 Problem 296E: For the following exercises, sketch the graph of each conic. 296. r=32+6sin Problem 297E: For the following exercises, sketch the graph of each conic. 297. r=34+2sin Problem 298E: For the following exercises, sketch the graph of each conic. 298. x29+y24=1 Problem 299E: For the following exercises, sketch the graph of each conic. 299. x24+y216=1 Problem 300E: For the following exercises, sketch the graph of each conic. 300. 4x2+9y2=36 Problem 301E: For the following exercises, sketch the graph of each conic. 301. 25x24y2=100 Problem 302E: For the following exercises, sketch the graph of each conic. 302. x216y29=1 Problem 303E: For the following exercises, sketch the graph of each conic. 303. x2=12y Problem 304E: For the following exercises, sketch the graph of each conic. 304. y2=20x Problem 305E: For the following exercises, sketch the graph of each conic. 305. 12x=5y2 Problem 306E: For the following equations, determine which of the conic sections is described. 306. xy=4 Problem 307E: For the following equations, determine which of the conic sections is described. 307. x2+4xy2y26=0 Problem 308E: For the following equations, determine which of the conic sections is described. 308. x2+23xy+3y26=0 Problem 309E: For the following equations, determine which of the conic sections is described. 309. x2xy+y22=0 Problem 310E: For the following equations, determine which of the conic sections is described. 310.... Problem 311E: For the following equations, determine which of the conic sections is described. 311.... Problem 312E: The mirror in an automobile headlight has a parabolic cross section, with the lightbulb at the... Problem 313E: A satellite dish is shaped like a paraboloid of revolution. The receiver is to be located at the... Problem 314E: Consider the satellite dish of the preceding problem. If the dish is 8feet across at the opening and... Problem 315E: A searchlight is shaped like a paraboloid of revolution. A light source is located 1foot from the... Problem 316E: Whispering galleries are rooms designed with elliptical ceilings. A person standing at one focus can... Problem 317E: A person is standing 8feet from the nearest wall in a whispering gallery. If that person is at one... Problem 318E: For the following exercises, determine the polar equation form of the orbit given the length of the... Problem 319E: For the following exercises, determine the polar equation form of the orbit given the length of the... Problem 320E: For the following exercises, determine the polar equation form of the orbit given the length of the... Problem 321E: For the following exercises, determine the polar equation form of the orbit given the length of the... format_list_bulleted