Give the converse , inverse , and contrapositive of the following implications. 1. If pi is...
1.)Which of the expressions is equivalent to the following statement: The sum of two even numbers is even. a.) If x is even or y is even, then x + y b.) If x is even or y is even, then x + y is even c.) If x is even and y is even, then x + y is not even. d.) If x is even and y is even, then x + y is even 2.) Find a...
#7. TRUE/FALSE. Determine the truth value of each sentence (no explanation required). ________(a) k in Z k2 + 9 = 0. ________(b) m, n in N, 5m 2n is in N. ________(c) x in R, if |x − 2| < 3, then |x| < 5. #8. For each statement, (i) write the statement in logical form with appropriate variables and quantifiers, (ii) write the negation in logical form, and (iii) write the negation in a clearly worded unambiguous English sentence....
A second-order process is described by its transfer function G(s) = (s+1)(843) and a PI controller by Consider feedback control with unit feedback gain as shown in Figure 1 A disturbance D(s) exists, and to achieve zero steady-state error, a small integral component is applied. Technical limitations restrict the controller gain kp to values of 0.2 or less. The goal is to examine the influence of the controller parameter k on the dynamic response. D(s) Controller Process X(s) Y(s) Figure...
PLeases give your response to the following statements below! 1& 2 seperately 1. Bullying is a huge issue in society that affects millions of students each year both online and in person. These days it is even more prevalent because of social media. It's so easy for someone to make alternate accounts and cyberbully others. Although bullying is easier to do online because of the anonymity, in elementary and middle schools bullying is as present as it ever has been....
please i need help. can you please help me with all 4 questions. I will give the best rating. I have no access to my books because of the corona virus. colleges shut down. theres no graph AalbCcDd AaBbc AaBbcc Aabend AaBbc AaBbcc AaBbc ABCD dakbed 1 Normal Body Text ist Par. No Space Heading Heading 2 Title Subtitle Subtle Em Styles 6 And what is the monopolist's profit maximizing quantity? e none of the above 7 And what price...
1 A renewable energy electricity supply technology has the following characteristics: Capital cost ($) Annual operating cost ($) Lifetime (years) Salvage value ($) Annual electricity supplied (MWh) 300 000 27 200 25 40 000 400 1.1 If the owner can sell the electricity at 25 c/kWh, what is the simple payback period for the technology? 1.2 Would the owner invest in this technology if (s)he set a strict maximum four-year payback period? 1.3 What would the selling price for the...
Correlational versus Experimental Studies 1. a. describe a correlation b. describe an experiment C. describe the difference between correlations and experiments For each of the following studies: 2. Decide whether the study is correlational or experimental. 3. Describe why you made your choice between an experiment or correlation. Do not simply restate the definition of an experiment or correlation. For each study below, do "a" or "b", but not both. a. If the study is correlational, identify the two variables...
Consider the information provided in the Hot Coffee Lawsuit. What might be the possible implications for the Restaurant Industry? What might be a long term impact? In 1992, Stella Liebeck spilled scalding McDonald's coffee in her lap and later sued the company, attracting a flood of negative attention. It turns out there was more to the story. The case is now famous but when Stella Liebeck burnt McDonald's coffee she would never know that it would still be talked about...
Question 11 pts An annuity is best defined as: Group of answer choices a series of payments for a specified period of time any series of payments a series of equal payments occurring at equal time intervals for a specified number of periods a series of equal payments for a specified number of years Flag this Question Question 21 pts A perpetuity can be described as: Group of answer choices an annuity that goes on forever an annuity that lasts...
Refer to Table 1. Write the Excel formula for each cell marked with “?” in columns B, C and D such that formula could be copied and pasted into columns D, E, F and G using Microsoft Excel without further editing. There is no need to explicitly write the Excel formula for cells marked with “Copy & paste”. Label each formula clearly with cell reference position. In 2020, BS Bank employs 800 employees in its call centres in the United States...