(3 points) -65--32-1 a. Find the coordinate vector for each vector in the figure help (vectors)...
(Figure 1) shows vectors A and B . Find D = 4.60A+B. For help with math skills, you may want to review: Vector Addition Part A Express D in the form D., Dy, where the sand y components are separated by a comma. View Available Hint(s) 10 A2 m O ? D., Dy = Submit Provide Feedback Figure < 1 of 1 > 150 [2 m 15° 4 m
help i dont understand pleaseeee 1. Each of the following blocks are being pulled or pushed on a frictionless surface. For each block... a. Draw a complete free body diagram in the space provided (don't forget any forces) b. Use geometric vector addition to draw the net force vector. C. Calculate the net force in each direction (label your directions) d. Using Newton's Second Law find the acceleration along the surface. 8N 6N 10N 5kg 4kg 5N 8N 10N 20kg...
Math 32-_ Multivariable Calculus HW 3 (1) Consider the two straight lines L1 : (2-t, 3 + 2t,-t) and L2 : <t,-2 + t, 7-20 a) Verify that L1 and L2 intersect, and find their point of intersection. (b) Find the equation of the plane containing L1 and L2 (2) Consider the set of all points (a, y, z) satisfying the equation 2-y2+220. Find their intersection 0 and 2-0. Use that information to sketch a with the planes y =-3,-2,-1,0,...
1. For each of the following regression models, write down the X matrix and 3 vector. Assume in both cases that there are four observations (a) Y BoB1X1 + B2X1X2 (b) log Y Bo B1XiB2X2+ 2. For each of the following regression models, write down the X matrix and vector. Assume in both cases that there are five observations. (a) YB1XB2X2+BXE (b) VYBoB, X,a +2 log10 X2+E regression model never reduces R2, why 3. If adding predictor variables to a...