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3. Write the following three dx d matrices 0 1 --:2)-639--03 = LN = 0 0 0 Consider the following linear ODE systems for :'(t) = Jx(t) on (0,0), 2(0) = (1,1,1) € R. (a) Given that 10 -6:9) ---6: :) --:--6:9 100 1 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 and 0 0 0 0 0 0 0 for a > 3, show by the series definition of exp(EN) that lit exp(N) = 0 1 0 0 2 t 1 (b) Show that DN = ND (c) Given that if AB = BA, the following equality shall always hold: exp(A + B) = exp(A) exp(B), show that eta exp(t) = 0 0 (Hint: Apply the equality to tJ = D+N.) (d) Hence, or otherwse, show that - tett 12 2 eld tell ed 0 z(1)/||2(0)|| ? (1,0,0,...,0) - as t

Say Y = ?1.13 + 0.83X + ? is the simple linear regression model with a data model, where we think of Y, X, and the error variable ? as random variables with ? ? N(0, ?^2). Explain why V(Y ) ? 0.68V(X) + 27.5

Exercise 9.49 Res Contable Part A MISSED THIS? Watch CV 96. WE 9.2. Read Section 96 You can chok on the review link to access the section in your aut Write lul electron configurations for each of the following clomants St Express your answer in complete form in the order of orbital filling as a string without blank space between orbitals. For example, 1/2 should be entered 15222 Submit Best A Part Ge Express your answer in complete form in the order of orbitining ring without blank space between orbitals. For example, 1x 2 should be entered as 162202 Part C ME Review Constants Periodic Table Li Express your answer in complete form in the order of orbital filling as a string without blank space between orbitals. For example, 1s 2s* should be entered as 18-22s2. Submit Request Answer Part D Kr Express your answer in complete form in the order of orbital filling as a string without blank space between orbitals. For example, 1822s should be entered as 15-22s^2. Submit Request Answer Pearson

The temperature at a point (x, y, z) is given by T(x, y, z) = 1000e -22-22-22 where T is measured in °C and x, y, and z in meters. 1. Find the rate of change of the temperature at the point P(2, -2,2) in the direction toward the point Q(3, -4,3). Answer: D__$(2, -2, 2) PQ = 2. In what direction does the temperature increase fastest at P? Answer: 3. Find the maximum rate of increase at P. Answer:

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8. (15 pts) Let A be an n xn matrix such that AT =-A and let B = 1 - A, where I is the n x n identity matrix. Let u EN(B), i.e., u is in the null space of B. (a) (2 pts) Show that Au = u. (b) (4 pts) Show that u? Au = " Au. (c) (4 pts) Using part(b), show that u = 0, i.e., u is the zero vector. (d) (Extra Credit 5 pts) Determine rank B.

Klutz Publishers Ltd has announced a rights offer to raise R80 million for a new journal, the Journal of Financial Excess. The shares currently sell for R40 per share, and there are 5.2 million shares in issue. (a) What is the maximum and minimum possible subscription price? (b) If the subscription price is set at R35 per share, how many shares must be sold? How many rights will it take to buy one new share? (c) What is the ex-rights price? What is the value of a right? (d) Show how a shareholder with 1000 shares before the offering and no desire to buy additional shares is not harmed by the rights offer. (e) Why might a rights offering be preferable than a general cash offer? 

Ein = Eo(r)(1 + i)T What is this part called or represent in math ? T Ein = E(r)(1 + i)? =

Problem 001-ms Method of Sections Problem 001-ms From the truss in Fig. T-01, determine the force in mebers BC, CE, and EF. C 80 KN 0.75 m A MATHno mam MATHalina.com 1 m 1 m E 1 m F 50 KN Figure T-01

1. What is the Demography 2021 of Pakistan?

2. What is the political structure of Pakistan? 

3. What is the cultural heritage of Pakistan? 

Help Me to solve bioelectromagnetism Question, Please

1. Explain with your own understanding what is meant by: bioelectromagnetism!
2. Make a differentiation between: bioelectricity, bioelectromagnetism and biomagnetism!
3. Why is the study of electrical and magnetic phenomena in the layers of the human body so important? Explain why!