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Please help me to solve question #47 and #53. v with the given magnitude In Exercises...
#47, #51, & 53 In Exercises 47-54, solve each equation for x sin-1x-cos-1x=_ 48. 49, sin-1 x + cos-1 x = 3π 4 50. sin-1 x-cos-1x 3m 51. sin-1x-cos-1 x = __ 52. sin-1 x + cos" x=- 6 4 53. sinn
question 47 and 48 please. Thanks 43. tan” x - 2 tan x = 0 44. 2 tan” x - 3 tan x = -1 45. tan- 0 + tan 0 - 6 = 0 46. sec? x + 6 tan x + 4 = 0 2.4 Evaluating Trigonometric Functions in Exercises 47-50, find the exact values of the sine, cosine and tangent of the angle. 47. 75º = 120° - 45° 48. 375º = 135° + 240° 402511 -...
estimate the average age at which multiple sclerosis patients were diagnosed with the condition for the first time in a given city. How big should the sample be? Define your procedures for this estimate (if necessary, set your own values of unknown parameters, based on statistical theory). In Table 1 you will find all ages of this patient population. 54 58 56 48 62 59 55 56 60 52 53 61 56 56 53 37 71 62 39 61 54...
[ İID Finding Intercepts Algebraically In Exercises 45-54, find the x- and y-intercepts ERİ of the graph of the equation algebraically. 45. У-12-5x 47, y =-3(2x + 1) 46. y 16-3 48, y = 5-(6-x) 51. 4y-0.75x + 1.2 = 0 52, 3y + 2.5x-3.4 = 0 8x 54. + 50-2y = 0
Question number 46 please. cluls paae to v with three times the magnitude of v 40. Which has the greatest magnitude, 2 u or 7 v? 41. Which has the greater magnitude, u v or w-u? 42-47. Unit vectors Define the points P(-4, 1), 03, -4), and R2, 6) 42. Esxpress P0 in the form a i + b j Express PO in the form ai+ bj 43. Express OR in the form a i + b j 44. Find...
I need help with number 49, I do not understand the Remainder Theorem Please give details. Thank you For Exercises 47-54, use the remainder theorem to determine if the given number is a zero of the polynomial. (See Example 7) 47. f(x) = x + 3x - 7x + 13x - 10 48. g(x) = 2x* + 13r - 10x - 19x + 14 c=2 b. co-5 a. c- 2 bc= -7 49. p(x) = 22 + 3r? - 22x...
can someone help me with 53 and 54. if you can, please show your work so I can understand Exer. 51-54: Refer to the graph of the equation on the specified interval. Find all values of x such that for the real number a, (a) y = a, (b) y > a, and (c) y <a. 51 y = sin x; [-277, 27]; a = 52 y = cos x; [0, 477]; a = 13/2 53 y = cos x;...
only the ones highlighted and please show all steps. Finding Area by the Limit Definition In Exercises 47–56, use the limit process to find the area of the region bounded by the graph of the function and the x-axis over the given interval. Sketch the region. 47. y = - 4x + 5, [0, 1] 48. y = 3x - 2. [2,5] 49. y = x2 + 2, [0, 1] 50. y = 5x + 1, [0, 2] 51. y...
Find the component form and magnitude of the vector v. Initial Point Terminal Point (-3,-1) (-11, 5) V= IV - Need Help? Read It Find the magnitude of the scalar multiple, where u = (2.0) and v = (-3, 6). 1|-2011 11-2v1 = Need Help? Read It Find the vector v with the given magnitude and the same direction as u. Magnitude Direction M = 6 u = (3,5) V= Need Help? Read it Watch It
Question 1: The monthly sales for Telco Batteries, Inc. in a given year were as follows: Month Jan Feb Mar Apr May June July Aug Sep Oct Demand 46 47 50 49 50 48 51 49 52 53 Nov. Dec. 52 54 C. Forecast next year January sales using the following methods: I. Linear regression (You can use excel to get slope and intercept) ii. Trend adjusted exponential smoothing model. Use a = 0.2, B = 0.3, for the month...