
-13 1. At 55°c, Kp 5.56 x 10-13 for the following reaction: 2 So2 (g) 02 (g) 2 SO3 (g) Calculate K (not Kp) for the reaction at 55°C. (To enter a number in scientific notation, 1 x 10-3 1E-3) Submit Answer Tries 0/2
Consider the parametric curve F(t) = (2+1 - 2)i+2 4 13 (a) (10 points) Evaluate SF(t)dt. (b) (10 points) Show that the arc length parameter measured from the point (2,0) is given by s = 4 tan-(t). (c) (10 points) By substituting t = tan (4) verify that F(t) parameterizes a circle of radius 2. What is the curvature?
13. Find the sum of each series. a. En=1(tan-In- tan-(n + 1)) 6. Σ=1 nn+2) 14. Determine whether each series converges absolutely, converges conditionally, or diverges. Be sure to show your reasoning and state any test(s) used. b. Σ=1; Page 18 of 18 C. Σ. 2(tan-n)" δ. Σο1 242 Σα (-1)+1η
Question 8 Step 1: H,02 + I +10- +H,0 Step 2: H,02 + 10 + H2O + O2 +I" The mechanism for a chemical reaction is shown above. Which of the following statements about the overall reaction and rate laws of the elementary reactions is correct? The chemical equation for the overall reaction is 2 H202 + I and the rate law for elementary step 2 is rate = k[H,02][10 + 2 H2O + O2 +I , ]. + H2O...
Question 7 Activity Of isti Te Mest IketTe Pesi istic Tre Predecessar A 7 10 13 B 13 15 17 A - с 9 18 21 A D 2 4 6 B CD E 8 9 10 Tasks, precedence requirements, and time estimates for a project are shown in the table. What is the expected completion time of the project? Your answer: 32 35 O 38 42
(13) (tanz) = A. tan r. mtanr-1 B. secr.tanz-1 C. rtanr-1 D. sec. tanr. In r. E, plans. (1 In r • secar + tan. F. In r • sec? 1 + tanr
(1 point) Fill in the blanks: 1. If tan r 3.5 then tan(-z) - I 2. If sin a 0.7 then sin(=x) = 3. If cos r 0.2 then cos(-r)=| 4. If tan r 1.5 then tan(T+ x)=|
(1 point) Fill in the blanks: 1. If tan r 3.5 then tan(-z) - I 2. If sin a 0.7 then sin(=x) = 3. If cos r 0.2 then cos(-r)=| 4. If tan r 1.5 then tan(T+ x)=|
Find sin , cos , and tan - O A. sino= _ . cosO=- , tan 0= - 13 O B. sino= - ], COSO = 3, tan o=1/3 o c. sino=- , coso - ., tan og OD. sino - 13. COSO = 1, tan 0=13 Find the exact value of sin 510º. O B. v O A. OC. O D. Find the exact value of tan 111. OA OB. Z OD. 13 OC. 2 Suppose that there is...
Evaluate the expression 2 tan cos tan 6 1 (6) Give an exact answer. 10 Question Help: Read
I just need #9 a-d
(c) Find Σ 2" 9. Usethefact that fg +x2)-1dr = tan -1 x to show: (a) tan-1x=x-(x3/3) + (xs/5)-(x1/7)+ (b) Find a series expression for π. (c) Use this series to find π accurate to .2. (d) Is it true that tan-1 (1)-1-1+- for x e (-1,1). . . . ? Justify your answer. the ralurs for x for which the following power series converge: