18 and 19 please !!! R. 18. The direction of the magnetic field at point R caused by the current I that flows to the right in the wire shown above is (A) to the left (B) to the right (C) toward the wire (D) into the page (E) out of the page Magnetic Field X X X X X X X X X X X X X X X X X X X X X X X X X...
sin(r(n-18/6) r(n-18) n#18 if Consider an LTI discrete-time system that has impulse response h[n] = if otherwise a) Determine the magnitude lH(Q)I and the phase response LH(Q) for-r < Ω < π. Enter Ω as "O" and enter the piecewise function H(S2) using the heaviside function. IH(Q)| = LH(S2) = b) Determine the output of the system, y[n], if the input is given by x[n] = δ[n-71+ cos(쮜. Enter your answer in terms of h[n]. y[n] = In your answers,...
18. What is the magnitude of free fall acceleration at an altitude h- R where R is the radius of the Earth? 19. In order for a satellite to be in a stable circular orbit a vertical distance h above the surface of the Earth, how fast must it be moving? In the answers, r = the radius of the Earth and m = the mass of the Earth. r+h Gm B.
Locate the centroid x’ and y’ of the shaded area if r=18 mm, a=9 mm and b=18 mm.ş.png
18. Let o: R+ S be a ring homomorphism. Prove each of the following statements. (a) If R is a commutative ring, then (R) is a commutative ring. (b) (0)=0. (c) Let 18 and 1s be the identities for R and S, respectively. If o is onto, then (1r) = 1s. (d) If R is a field and $(R) +0, then (R) is a field.
18) Calculate the accounts receivable (A/R) turnover from the data below. Sales $4,000,000, beginning A/R $ $250,000, Ending A/R $150,000. Show your work and watch your decimals. Properly label your answer. 19) Calculate the number of days in sales in Inventory from the data below: Beginning Inventory $1,800,000, Ending Inventory $600,000, Average daily cost of Goods sold $12,000. Show your work and watch your decimals. Properly label your answer.
E, = 18 V mi 0.5 RE 2.5 1, R a 6.00 R 1.502 0.52 E, -45 V Which equation best describes the Junction equation for currents at the node 'a'? O 12 + 13 = 11 O 13 Iz + I 0 I2 = I1 + 13
18 classify as E,2,R,S ts NH2 E ® R ©s ® 2 ④ Which of the following molecules is NOT Chiral? 04 c! к cl H X OH (B) (A (Р D (B A
Please help! Show proof! 18. Let K {r e Rr0,r 1}. Let G consist of these six functions from K to K: f (ax) g() h()1,i(a) = x, f(x) under the operation of function composition? 1 , k(x) = Is G a group
LAB 18 EXERCISES 18-1 Match the following: Cisterna Chyli, R. lymphatic duct, Thoracic duct, Axillary lymph nodes, Abdominal lymph nodes, Cervical lymph nodes, Inguinal lymph nodes. Match the following: Capsule, Afferent vessel, Efferent vessel, Hilus, Cortex, Medulla, Nodules, Trabeculae. Superficial and deep regions