- Exercise 12 3 4 For Which Value Of X Is P Hint 2 8 1 Orthogonal To A X 1 2 Exercise 12 3 5 Let 7 1 (30.41 KiB) Viewed 10 times
? Exercise 12.3.5 Let = 7 and 1: α= 139 and ĵ: B = vand k: Y = ► Hint 5, 1). Find the measure of the angles formed by each pair of vectors. rad rad rad
Exercise 12.3.6 On June 1, AAA Party Supply Store decided to increase the price they charge for party favors to $2 per package. They also changed suppliers for their invitations, and are now able to purchase invitations for only 10¢ per package. All their other costs and prices remain the same. If AAA sells 1408 invitations, 147 party favors, 2112 decorations, and 1894 food service items in the month of June, use vectors and dot products to calculate their total sales and profit for June. Sales = Profit = ► Hint dollars dollars
? Exercise 12.3.3 Find the measure of the angle, in radians, formed by vectors à = (1, 2, 0) and ☎ = the nearest hundredth. 0≈ 12.606 x rad ► Hint (2, 4, 1). Round to