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In each row, pick the compound with the bigger lattice energy. Note: lattice energy is always greater than zero. Which compound has the bigger lattice energy? RbCl SrCl2 BeO BeS K2O KF

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(1) Iind Pdf for a continueus Random variablo is given that \[ f_{u}(u)=\left\{\begin{array}{l} e^{-u} \text { for } u>0 \\ \text { oelsechere } \end{array}\right. \] Find $ P(u \leq 2 \mid u>1) $ (2) Let $ X $ be an Re Random variable find the variance of $ X $. \[ \begin{array}{l} \operatorname{Xar}(x)=E(x)=\int_{0}^{\infty} \lambda e^{-\lambda x} \cdot x d x \\ E x)^{2} \cdot[E(x)]^{2} \\ \lambda \int_{0}^{\infty} x e^{-\lambda x} d x \\ E\left(x^{2}\right)=\lambda \int_{0}^{\infty} x^{2} e^{-\lambda x} d x \end{array} \]

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What is the term given to the ratio of the marginal products of labor and capital? Multiple choice question.

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Why shouldn’t you care about sunk costs when making decisions? Group of answer choices Because they might affect the mood you have when making a decision, hence making an irrational choice Because a decision you make today won’t change your sunk costs, you’ll have them no matter what you choose Because sunk costs are rare, and when they do happen they cancel out with the potential benefits of your choices Because they come from a decision you made in the past and the interdependence principle states you shouldn’t take them into account

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Question 2 Government failure may result from: Outright waste of resources by the public sector or misallocation of resources. Inaccurate valuations of costs. Misallocation of resources only. Operational inefficiency by the private sector only.

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Files Tab hvir - X s/4023967 Question 3 DEC 8 OU Q Window Help 192 F4 CQ 3.3: FA23: FINITE M A subcommittee of seven is to be selected from a committee containing 9 Democrats and 12 Republicans. In how many ways can at least 1 Democrat be selected for the subcommittee? 116,271 115,488 501 107,964 Question 4 116,244 X F5 ChatGPT Seven cards are drawn from a standard deck of 52 cards How #ty SA MacBook Air C F6 X PReview H F7 1/1 pts DII F8 0/1 pts

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Q2. Given the following code, please determine the output of running the main method on the right. (marks) public class Ticket { private int price; public static int count = 0; public Ticket() { this(10); } public Ticket(int p) { price = p; count++; } public static void inc() { count++; } public Ticket same() { return this; } public void change(int x) { price -= x; count++; } public void change(Ticket t) { price = t.price * 2; count += 2; } public String toString() { return "price=" + price; } } public class TicketTester { public static void main(String[] args) { Ticket t1 = new Ticket(5); System.out.println("t1: " + t1); // 1 Ticket t2 = new Ticket(); System.out.println("t2: " + t2); // 2 System.out.println("Tickets: " + Ticket.count); // 3 t1.change(25); System.out.println("t1: " + t1); // 4 System.out.println("Tickets: " + Ticket.count); // 5 TicketVIP.change(t1); System.out.println("t1: " + t1); // 6 t2.change(20); System.out.println("t2: " + t2); // 7 Ticket.inc(); System.out.println("Tickets: " + Ticket.count); // 8 } }

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Question 2 (1 point) Listen int a = 5; float b = 4; float c = a / b; With the above three lines of code, what value is stored inside of the c variable? 1 0 1.25 Question 3 (1 point) Listen What is 4 % 2?

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14. Name the tissue of the epidermis. 15. Which type of skin cancer is the most lethal form? 16. Someone who has poor blood flow to the skin turns blue. This is called 17. The only place you will find the stratum is in thick skin. 18. Which layer of skin possesses a large number of melaocytes? 19. Name the waterproofing substance produced by the epidermal cells of skin. 20. Name the nerve receptor for detecting deep pressure. 21. Name three pigments associated with skin tone. 22. Sweat glands are glands that release sweat by exocytosis while oil glands are glands that release oil by cell rupturing, 23. List three functions of skin: 24. Name the most common cell type of the epidermis. 25. Name three hormones that effect skin.

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1) A $2000-face-value bond has a 10% coupon rate, was bought at a price of $3000, and is sold at $1500 next year. Calculate the expected rate of capital gain, and the expected rate of return. 2) What is the interest rate and yield to maturity on a $1,500-face-value discount bond maturing in one year that sells for $1200? 3) What is the interest rate and yield to maturity on a simple loan for $2000 that requires a repayment of $3000 in two years' time? 4) What is the price of a Coupon Bond with a face value of $ 1500 that pays $25 monthly over a period of four years and a yield to maturity of 15%? 5) A car loan that is taken for a period of 5 years has a yield to maturity of 10% and requires a monthly payment of $200 taka for a period of 5 years. What is the total loan value?

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brooke w.