Describe the kernel and range of (a) the orthogonal projection on the xz -plane (b) the orthogonal projection on the yz-plane (c) the orthogonal projection on the plane defined by the equation y=x

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55

Using graph paper, determine the line described by the given point and slope. click to show the correct graph below.(0, 0) and 2/3