Problem 394RE: For the following exercises, determine whether the statement is true or false. Justify your answer... Problem 395RE: For the following exercises, determine whether the statement is true or false. Justify your answer... Problem 396RE: For the following exercises, determine whether the statement is true or false. Justify your answer... Problem 397RE: For the following exercises, determine whether the statement is true or false. Justify your answer... Problem 398RE: For the following exercises, sketch the function in one graph and, in a second, sketch several level... Problem 399RE: For the following exercises, sketch the function in one graph and, in a second, sketch several level... Problem 400RE: For the following exercises, evaluate the following limits, if they exist. If they do not exist,... Problem 401RE: For the following exercises, evaluate the following limits, if they exist. If they do not exist,... Problem 402RE: For the following exercises, find the largest interval of continuity for the function. 402.... Problem 403RE: For the following exercises, find the largest interval of continuity for the function. 403.... Problem 404RE: For the following exercises, find the largest interval of continuity for the function. 404.... Problem 405RE: For the following exercises, find the largest interval of continuity for the function. 405.... Problem 406RE: For the following exercises, find all second partial derivatives. 406. g(t,x)=3t2sin(x+t) Problem 407RE: For the following exercises, find all second partial derivatives. 407. h(x,y,z)=x3e2yz Problem 408RE: For the following exercises, find the equation of the tangent plane to the specified surface at the... Problem 409RE: For the following exercises, find the equation of the tangent plane to the specified surface at the... Problem 410RE: For the following exercises, find the equation of the tangent plane to the specified surface at the... Problem 411RE: For the following exercises, find the equation of the tangent plane to the specified surface at the... Problem 412RE: For the following exercises, find the equation of the tangent plane to the specified surface at the... Problem 413RE: For the following exercises, find the equation of the tangent plane to the specified surface at the... Problem 414RE: For the following exercises, find the gradient. 414. c(x,t)=e(tx)2+3cos(t) Problem 415RE: For the following exercises, find the gradient. 415. f(x,y)=x+y2xy Problem 416RE: For the following exercises, find and classify the critical points. 416. z=x3xy+y21 Problem 417RE: For the following exercises, find and classify the critical points. 417. f(x,y)=x2y,x2+y2=4 Problem 418RE: For the following exercises, use Lagrange multipliers to find the maximum and minimum values for the... Problem 419RE: A machinist is constructing a right circular cone out of a block of aluminum. The machine gives an... Problem 420RE: A trash compactor is in the shape of a cuboid. Assume the trash compactor is filled with... format_list_bulleted