Problem 423RE: For the following exercises, determine whether the statement is true or false. Justify the answer... Problem 424RE: For the following exercises, determine whether the statement is true or false. Justify the answer... Problem 425RE: For the following exercises, determine whether the statement is true or false. Justify the answer... Problem 426RE: For the following exercises, determine whether the statement is true or false. Justify the answer... Problem 427RE: For the following exercises, use the given vectors to fill the quantities. 427. a=9i2j,b=3i+j 3a+b00... Problem 428RE: For the following exercises, use the given vectors to fill the quantities. 428.... Problem 429RE: For the following exercises, use the given vectors to fill the quantities. 429. Find the values 0f a... Problem 430RE: For the following exercises, find the unit vectors. 430. Find the unit vector that has the same... Problem 431RE: For the following exercises, find the unit vectors. 431. Find the unit vector that has the same... Problem 432RE: For the following exercises, find the area or volume of the given shapes. 432. The parallelogram... Problem 433RE: For the following exercises, find the area or volume of the given shapes. 433. The parallelepiped... Problem 434RE: For the following exercises, find the vector and parametric equations of the line with the given... Problem 435RE: For the following exercises, find the vector and parametric equations of the line with the given... Problem 436RE: For the following exercises, find the equation of the plane with the given properties. 436. The... Problem 437RE: For the following exercises, find the equation of the plane with the given properties. 437. The... Problem 438RE: For the following exercises, find the traces for the surfaces in planes x=k,y=k, and z=k . Then,... Problem 439RE: For the following exercises, find the traces for the surfaces in planes x=k,y=k, and z=k . Then,... Problem 440RE: For the fallowing exercises, write the given equation in cylindrical coordinates and spherical... Problem 441RE: For the fallowing exercises, write the given equation in cylindrical coordinates and spherical... Problem 442RE: For the following exercises, convert the given equations from cylindrical or spherical coordinates... Problem 443RE: For the following exercises, convert the given equations from cylindrical or spherical coordinates... Problem 444RE: For the following exercises, consider a small boat crossing a river. 444. If the boat velocity is... Problem 445RE: For the following exercises, consider a small boat crossing a river. 445. When the boat reaches the... Problem 446RE: An airplane is flying in the direction of 52 east of north with a speed of 450mph . A strong wind... Problem 447RE: Calculate the work done by moving a particle from position (1,2,0) to (8,4,5) along a straight line... Problem 448RE: The following problems consider your unsuccessful attempt to take the lire off your car using a... Problem 449RE: The following problems consider your unsuccessful attempt to take the lire off your car using a... format_list_bulleted