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please someone help me solve these problems and show me how you do it 5. Rewrite...
could someone please help me solve the marked question question? (3-19) x (r) 147 FIGURE P3-18 3-19./The phenomenon non of "beats" when two slightly out of tune band instruments play the same nomi- nal note at the same time may be seen by considering the signal Use trigonometric identies to rewrite this in the form That is, find explicit expressions for A (t) and e0 in terms of Δ Plot the waveform for the case x(1)-cos(ay) + cos[(a0 + Δω)11...
How would you solve this algebraically? please show me, thanks! 5. The duration of a $80 million portfolio is 12 years. $30 million dollars in new securities are added to the portfolio, increasing the duration of the portfolio to 15 years. What is the duration of the $30 million in new securities? The duration of the enhanced portfolio is the weighted average duration of the $80 million portfolio and the $30 million new securities. The weights are proportional to their...
Please help me solve the bottom two question using Matlab and show the steps to do it. Thanks. i appreciate your help (12 points each) 10. In dynamics course, a particle move in the elliptical slots due to the motion of the slotted link as shown on the figure. The normal acceleration of the particle is proportional to the velocity square over the radius of curvature (r). + y2 = 1000 _(1 + (x) 325 r(x) = — a) Calculated...
Please help me do both problems if you can, this is due tonight and this is my last question for this subscription period. (Thank you) Euler's method for a first order IVP y = f(x,y), y(x) = yo is the the following algorithm. From (20, yo) we define a sequence of approximations to the solution of the differential equation so that at the nth stage, we have In = {n-1 +h, Yn = Yn-1 +h. f(xn-1, Yn-1). In this exercise...
could someone help me understand these problems, the proper steps to solve them please. 1) A person walks first at a constant speed of 1.35 m/s along a straight line from point to point and then back along the line from B to at a constant speed of 0.75 m/s. It takes the person 100s to walk from point @to point . a) What is her average speed over the entire trip? (10 points) b) What is her average velocity...
can someone help me solve #5 and please show work, thank you! 5.5 EXERCISES 1-6 Evaluate the integral by making the given substitution. 1. cos 2x dx, u= 2x 2. | xe dx, u = -x x3 + 1 dx, u= x + 1 sin cos e de, u = sin e - dx, u=x4 - 5
Please help me with these questions, show working. thank you I-(8z2+3e3rcos(5y) i-( 5e3rsin(5y)) j+16xz k The vector field I is conservative, find a scalar potential function f(x.y,z) such that I grad f and f(0,0,0) 1 Your answer should be expressed using the correct Maple syntax; for example, it might be: 2*x^2"y+5*z*exp(-9*y) cos(4*z) Do not use decimal approximations all numbers must be correct Maple expressions. The scalar potential is f(x,y,z) Skipped Change the order of integration and evaluate the following double...
Really short question! Please help me to solve! THANK YOU! d 5 (10%): A ran' loin varialle Z follows the standar(Illinmal di trib"lion/ (0.1). Illol her Wards. the prolmbility deusity function of Z is . Plense (at) derive the probability density funetion of X İZl which we 'lem( te ly 1(r); (b) prove i hal f(r) . t ". 12 0: and (e) give al areqt-rjert alg rihun to sample fra N0. d 5 (10%): A ran' loin varialle Z...
I've lost count how many times I posted this question, at least 4 or 5. Can someone please help me out 1. In her paper on measuring the returns to high school sports, Betsey Stevenson investigates the causal implications of expansion in female sports participation caused by Title IX. Compliance with Title IX can be characterized as requiring a school to raise its female athletic participation rate to near equality with its male athletic participation rate. The paper is here:...