> Which of the following are dimensionally consistent? (choose all that apply) 2 2 x=t 4...
My professor has never gone over this and my books explanation is confusing. How do I know which is dimensionally consistent? P A Which of the following are dimensionally consistent? (choose all that apply) 2 2 at3 t 5 ˇ 2 ˇ 2 v = 5at a=-+ 4 vt 2 Submit Hint I give up! Tints: _ deduction per hint. Hints remaining:-2 Feedback: 10% deduction per feedbacik All content è 2019 Emen TA TT
For which of the following reactions is AS° > 0. Choose all that apply. 2C2H6(g) + 702(g) + 4CO2(g) + 6H2O(g) ONH4HS(s) + NH3(g) + H2S(g) S(s,rhombic) + 2CO(g) → SO2(g) + 2C(s,graphite) N2(g) + 3H2(g) + 2NH3(g) 2H2O(g) + 2Cl2(g) + 4HCI(g) + O2(g) Submit Answer Retry Entire Group 6 more group attempts remaining
Modify X and apply Markov's inequality to upper bound P(X > 3) when X > 2 and E[X] = 2.5.
Question 2: Identify which of Cases (1)--(4) apply to the following LP problem. max z = 2x1 – X2 s. t. X1 – X2 < 1 2x1 + x2 > 6 X1, X2 > 0 (1) unbounded LP (2) infeasible LP (3) unique optimal solution (4) multiple optimal solutions
Apply Chebyshevs Inequality to lower bound P(O< X < 4) when E(X) 2 and E(X2)-5
For which of the following reactions is AS° >0. Choose all that apply. NH4Cl(s) + NH3(g) + HCl(g) 2C2H6(g) + 702(g) + 4CO2(g) + 6H2O(g) 2NH3(g) + 2O2(g) → N2O(g) + 3H2O(1) N2(g) + 202(g) + 2NO2(g) C2H2(g) + 4H2O(g) + 2CO2(g) + 5H2(g) Which of the following transformations represent an increase in the entropy of the system. Choose all that apply 20 g Hg (liquid, 244K) 20 g Hg (liquid, 620K) 1 mol CO2 (0.874 atm, 440K) 1 mol...
Which of the following will have units of meters? Select all that apply. 13% Part (a) Using dimensional analysis, determine the units of the quantity Sele Correct! 13% Part (b) Which of the following will have units of meters? Select all that apply. 2 1/2 a (Ar) 2ar Submit Hint Fedback ints:2a deduction per hint. Hints remaining: Feedback: 1 for a 50% deduction The units of v Ar are m's/s m/s2 One or more choices in your selection 13% Part...
Apply separation of variables and solve the following boundary value problem 0 < x < t> 0 t>O Ytt(x, t) = 25 yxx(x, t) ya(0,t) = y2(7,t) = y(x,0) = f(x) yt(x,0) = g(x) 0 << 0 <r<a
function Ckek osrs4 be a density 4. Let f(x)=3 otherwise Find: i) k = 24] P(-2<x<2)
Suppose that NoP(X5)6 and P(X 2):2 find P( 3< X < 4).