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11.0/0.71 Points) DETAILS PREVIOUS ANSWERS LARCALCET6 3.7038 MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER An airplane...
An airplane flies at an altitude of y =6 miles toward a point directly over an observer (see figure). The speed of the plane is 600 miles per hour. Find the rates (in radians per hour) at which the angle of elevation is changing when the angle is 45, = 60°, and e 70°. y mi Not drawn to scale 0 45 (a) rad/hr -50 (b) 600 x rad/hr 75 70° (Round your answer to two decimal places.) (c) rad/hr...
[0/0.77 Points) DETAILS PREVIOUS ANSWERS LARCALCET6 3.7.046 MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the acceleration of the specified object. (Hint: Recall that if a variable is changing at a constant rate, its acceleration is zero.) A boat is pulled into a dock by means of a winch 24 feet above the deck of the boat (see figure). The winch pulls in rope at a rate of 5 feet per second. Find the acceleration of the boat when there...
An airplane flies at an altitude of y = 8 miles toward a point directly over an observer (see figure). The speed of the plane is 600 miles per hour. Find the rates at which the angle of elevation θ is changing when the angle is θ = 45°, θ = 60°, and θ = 80°. (a) θ = 45° (b) θ = 60° (c) θ = 80° (Round your answer to two decimal places.) Please circle your answers. the...
3. [0.71/1.42 Points] DETAILS PREVIOUS ANSWERS POOLELINALG4 4.4.011.MI. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Determine whether A is diagonalizable. 2 0 2 A = 0 2 2 2 2 0 Yes No Find an invertible matrix P and a diagonal matrix D such that p- AP = D. (Enter each matrix in the form [[row 1], [row 2], ...], where each row is a comma-separated list. If A is not diagonalizable, enter NO SOLUTION.) (D,P) = ( [(-2,0,0],[0,2,0],[0,0,4]][[1, -...
My Notes O Ask Your -1 points LarPCalc10 4.8023. A passenger in an airplane at an altitude of 10 kilometers sees two towns directly to the east of the plane. The angles of depression to the towns are 26 and 53° (see figure). How far apart are the towns? (Round your answer to one decimal place.) 10 km Need Help? adWatch My NotesO Ast Your Teacth /1 points LarPCalo 10 4.8.029 You observe a plane approaching overhead and assume that...
23. [0/2 Points DETAILS PREVIOUS ANSWERS LARLINALGS 6.2.013. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Define the linear transformation T by Tx) - AX (a) Find the kernel of T. (If there are an infinite number of solutions use t as your parameter.) ker(- { -1,1,1,0 } (b) Find the range of T. <C-t, t): tis any real number) {(4): t is any real number) {(4, t): t is any real number) R? Need Help? Read Tutor 24. [0/2 points)...
11. [-11 Points DETAILS LARPCALCS 6.1.04. 0/100 Submissions Used MY NOTES ASK YOUR TEACHER Afspel at a right angle to the horizontal is located on a slope that makes an angle of 10 with the hotel. The shadow is 15 meters long and painte directly up the supe. The angle of elevation from the tip of the shadow to the sun is 18 (a) rangle to represent to show the ones on the range and able to act the height...
MY NOTES ASK YOUR TEACHER 10. (-/1 Points) DETAILS LARCALC11 2.6.025.MI. 0/8 Submissions Used An air traffic controller spots two airplanes at the same altitude converging to a point as they fly at right angles to each other. One airplane is 75 miles from the point and has a speed of 450 miles per hour. The other is 100 miles from the point and has a speed of 600 miles per hour (a) At what rate is the distance between...
Differential Equations MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER [0/1 Points) DETAILS PREVIOUS ANSWERS ZILLDIFFEQMODAP11 1.2.007. In this problem, x=, cost+c, sint is a two-parameter family of solutions of the second-order DEX" + x -0. Find a solution of the second-order IVP consisting of this differential equation and the given initial conditions. x(0) --1, x(0) = 3 X=0 X
ASK YOUR TEACHER PRACTICE ANOTHER 6. [0/1 Points] DETAILS PREVIOUS ANSWERS LARATRMRP7 2.6.058. MY NOTES Determine the intervals on which the polynomial is entirely negative and those on which it is entirely positive. (Enter your answers using interval notation. Enter EMPTY or @ for the empty set.) x2 - 6x - 7 entirely negative x entirely positive X Need Help? Read It Watch It