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9) 400,0 mm/sec into m/hr 11) 0.43 cL into di 10) 1.54 x 10-10 pm into...
show work 9. tan 37 10. sec 4 11. Find sin(x + y) and cos(x +...
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9. tan 37 10. sec 4 11. Find sin(x + y) and cos(x + y) if cosx = - cosy = -— x is in quadrant II and y is in quadrant III. [10] 12. Find the exact value of sin 2x and cos 2x if sin x = and cos x = - [6] 5 13. Simplify tan (x + 3) to a form involving sinx, cosx, and/or tanx. [6]
0 12% l Vodafone IN 3G 10:28 PM Chem All Media 11/21/19, 9:26 PM Name a...
0 12% l Vodafone IN 3G 10:28 PM Chem All Media 11/21/19, 9:26 PM Name a m A football is kicked as shown, hitting the side of the building 3.0 seconds after being kicked Neglecting air friction What is the initial velocity of the footballr a b. What is the horizontal distance of the building from the place where the ball is kicked? Calculate the maximum height of the ball Calculate the speed of the football just before it strikes...
Pleasehelpmewiththisproblem! Thanks! 10. (a) By recalling that Pm(x) is a polynomial of degree m containing only the powers r", Х'n-2, X,"-4, . . . of x (Sec. 99), state why where the...
Pleasehelpmewiththisproblem! Thanks!
10. (a) By recalling that Pm(x) is a polynomial of degree m containing only the powers r", Х'n-2, X,"-4, . . . of x (Sec. 99), state why where the coefficients are constants, Apply the same argument to 2, etc., to conclude that x"is a finite linear combination of the polynomials nt PCx), P-20x), P4x),.... (b) With the aid of the result in part (a), point out why P (x)p(x) dx-0, where Pa(x) is a Legendre polynomial of...
..ll Metro by T-Mobile 10 51% 1:32 PM 10/1-10/5 -70N -40N -60N A 4n .9 m...
..ll Metro by T-Mobile 10 51% 1:32 PM 10/1-10/5 -70N -40N -60N A 4n .9 m ..ll Metro by T-Mobile 1:32 PM 10/1-10/ 5 10 51% 0 Compute the sum of the torques about point A. A [ETA = 87 N·m] B [ETA = 34 N·m] C (ETA = 109 N·m] [STA = 72 N·m] SUBMIT to +1 818-918- To submit via SMS, text "UAOK A, B, 3246/Text ? for help
A solution is 5.0 x 10-M in each of these ions: Ag+, so -, Cl, and...
A solution is 5.0 x 10-M in each of these ions: Ag+, so -, Cl, and co . Which precipitate will form? Ag2SO4 (Ksp = 1.12 x 10-5) AgCl (Ksp = 1.77 x 10-10 Ag2CO3 (Ksp = 8.46 x 10-12)
1) Determine the Kb for CN at 25°C The K, for HCN is 49. 10-10 A) 3.7 10-7 B) 23 , 10-9 14 x 10-5 D) 49 10-14 E) 20...
1) Determine the Kb for CN at 25°C The K, for HCN is 49. 10-10 A) 3.7 10-7 B) 23 , 10-9 14 x 10-5 D) 49 10-14 E) 20 - 10-5 2 ) 2) Calculate the solubility (in g/L) of calcium fluoride in water at 25°C if the Ksp for Ca F2 is 1.52 10-10 A) 96 10-4 gł B ) 26 x 10-2 g/L. C) 4.1 10-2 g/L D) 3.3 * 10-2 g/l 3) in the reaction C&HCl(aq)...
11. What is the pH of 6.5 x 10' M KOH(aq) at 25 °C?(K - 1.01...
11. What is the pH of 6.5 x 10' M KOH(aq) at 25 °C?(K - 1.01 X 10-) a. 4.19 b. 1.54 c. 4.19 d. 9.81 e. 12.46
Calculate the wavelength of an electron traveling at 1.75 x 10 m/s. 4.16 x 10-11 m...
Calculate the wavelength of an electron traveling at 1.75 x 10 m/s. 4.16 x 10-11 m 2.41 x 1015 m 4.16 x 10-14 mm • 2.41 x 100 m Submit Request Answer
HW 9 Begin Date: 11/3/2017 12:0000 AM- Due Date: 11/10/2017 11:59.00 PM End Date: 11/10/2017 11:59.00...
HW 9 Begin Date: 11/3/2017 12:0000 AM- Due Date: 11/10/2017 11:59.00 PM End Date: 11/10/2017 11:59.00 PM pillars located L/3 from either end, as shown in the figure. A duck of mass m stands on one end. A scale is placed under each pillar. The entire system is in equilibrium. L/3 L/3 d view Otheex Partial 33% Part (a) Enter an expression, in terms of defined quantities and g, for the force that the scale under right pillar Grade Summary...
assignment is due at 11:45 PM on 10/07/2018. Any work submited between that time and 11:45...
assignment is due at 11:45 PM on 10/07/2018. Any work submited between that time and 11:45 PM on 10/08/2018 will result in an a utomatic 10 Antonio, please try the problem again. Try 1: X 4.58s Question 9 A buffer solution is prepared by mixing 45.0 mL of 1.20 M Acetic Acid and 30.0 ml of 1.25 M Nac2H302. Determine the pH of the solution after the addition of 0.01 moles NaOH (assume there is no change in volume when...
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9. tan 37 10. sec 4 11. Find sin(x + y) and cos(x + y) if cosx = - cosy = -— x is in quadrant II and y is in quadrant III. [10] 12. Find the exact value of sin 2x and cos 2x if sin x = and cos x = - [6] 5 13. Simplify tan (x + 3) to a form involving sinx, cosx, and/or tanx. [6]
0 12% l Vodafone IN 3G 10:28 PM Chem All Media 11/21/19, 9:26 PM Name a m A football is kicked as shown, hitting the side of the building 3.0 seconds after being kicked Neglecting air friction What is the initial velocity of the footballr a b. What is the horizontal distance of the building from the place where the ball is kicked? Calculate the maximum height of the ball Calculate the speed of the football just before it strikes...
Pleasehelpmewiththisproblem! Thanks!
10. (a) By recalling that Pm(x) is a polynomial of degree m containing only the powers r", Х'n-2, X,"-4, . . . of x (Sec. 99), state why where the coefficients are constants, Apply the same argument to 2, etc., to conclude that x"is a finite linear combination of the polynomials nt PCx), P-20x), P4x),.... (b) With the aid of the result in part (a), point out why P (x)p(x) dx-0, where Pa(x) is a Legendre polynomial of...
..ll Metro by T-Mobile 10 51% 1:32 PM 10/1-10/5 -70N -40N -60N A 4n .9 m ..ll Metro by T-Mobile 1:32 PM 10/1-10/ 5 10 51% 0 Compute the sum of the torques about point A. A [ETA = 87 N·m] B [ETA = 34 N·m] C (ETA = 109 N·m] [STA = 72 N·m] SUBMIT to +1 818-918- To submit via SMS, text "UAOK A, B, 3246/Text ? for help
A solution is 5.0 x 10-M in each of these ions: Ag+, so -, Cl, and co . Which precipitate will form? Ag2SO4 (Ksp = 1.12 x 10-5) AgCl (Ksp = 1.77 x 10-10 Ag2CO3 (Ksp = 8.46 x 10-12)
1) Determine the Kb for CN at 25°C The K, for HCN is 49. 10-10 A) 3.7 10-7 B) 23 , 10-9 14 x 10-5 D) 49 10-14 E) 20 - 10-5 2 ) 2) Calculate the solubility (in g/L) of calcium fluoride in water at 25°C if the Ksp for Ca F2 is 1.52 10-10 A) 96 10-4 gł B ) 26 x 10-2 g/L. C) 4.1 10-2 g/L D) 3.3 * 10-2 g/l 3) in the reaction C&HCl(aq)...
11. What is the pH of 6.5 x 10' M KOH(aq) at 25 °C?(K - 1.01 X 10-) a. 4.19 b. 1.54 c. 4.19 d. 9.81 e. 12.46
Calculate the wavelength of an electron traveling at 1.75 x 10 m/s. 4.16 x 10-11 m 2.41 x 1015 m 4.16 x 10-14 mm • 2.41 x 100 m Submit Request Answer
HW 9 Begin Date: 11/3/2017 12:0000 AM- Due Date: 11/10/2017 11:59.00 PM End Date: 11/10/2017 11:59.00 PM pillars located L/3 from either end, as shown in the figure. A duck of mass m stands on one end. A scale is placed under each pillar. The entire system is in equilibrium. L/3 L/3 d view Otheex Partial 33% Part (a) Enter an expression, in terms of defined quantities and g, for the force that the scale under right pillar Grade Summary...
assignment is due at 11:45 PM on 10/07/2018. Any work submited between that time and 11:45 PM on 10/08/2018 will result in an a utomatic 10 Antonio, please try the problem again. Try 1: X 4.58s Question 9 A buffer solution is prepared by mixing 45.0 mL of 1.20 M Acetic Acid and 30.0 ml of 1.25 M Nac2H302. Determine the pH of the solution after the addition of 0.01 moles NaOH (assume there is no change in volume when...
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