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Who was the economist who led a new school of classical economics? How do u say ironic in spanish PLZZZ HELP CHEM!!!!!!! Easy points!!!!! Choose the option that best matches the description given.information assurance is a type of: 1.computer virus 2.cuber security 3.engineering The equation of certain traveling waves is y(x.t) = 0.0450 sin(25.12x - 37.68t-0.523) where x and y are inmeters, and t in seconds. Determine the following:(a) Amplitude. (b) wave number (C) wavelength. (d) angular frequency. (e) frequency: (1) phase angle, (g) thewave propagation speed, (b) the expression for the medium's particles velocity as the waves pass by them, and (i)the velocity of a particle that is at x=3.50m from the origin at t=21.os The armistice with Germany was signed by A university lecturer has an annual salary of $60000. If this increases by 2% of the previous year each year, what will her salary be after 10 years. A student's letter to a school principal requesting a change is an example of formal style.informal style.a business letter.a friendly letter. answer with work pls !! 30 POINTS!!! NEED HELP!!!!Write the expansion for the series described by the summation notation. *Captionless Imagea) 9 + 4 + 1 + 0 + 1 + 4 + 9 + 16 + 25 + 36 + 49 + 64 + 81 + 100+ 121 + 144b) 16 + 9 + 4 + 1 + 0 + 1 + 4 + 9 + 16 + 25 + 36 + 49 + 64 + 81 + 100 + 121c) 16 + 9 + 5 + 0 + 1 + 4 + 25 + 25 + 36 + 49 + 64 + 81 + 100 + 121d) None of the above What is b and what is c in degrees? Provide some examples of items that would be adjusted directly against equity, rather than being included as part of profit or loss. and explain it Karen has a coupon for $1.52 off anycandy related item. She decides to buya package of 9 chocolate bars thatnormally costs $10.25. If Karen usesher coupon, what will the price perchocolate bar be?Enter What is the value of x?A.2B.3C.6D.7 Hence it is said, the Heavenly is internal while the Human is external, and Virtuosity resides in the Heavenly. He who knows which activities are of the Heavenly and which are of the Human roots himself in the Heavenly and positions himself comfortably in whatever he attains from it. Advancing and retreating, shrinking and expanding according to the time, he returns always to the most constrained but can thereby be described as reaching the expanse of the ultimate.Explain. Hi can you please help me Describe the Software Development Life Cycle. Describe for each phase of the SDLC how it can be used to create software for an Employee Payroll System that allows employees to log the number of hours completed in a work period and then generate their pay. Use Microsoft Word to complete this part of the assessment. Save your file as LASTNAME FIRSTNAME M08FINAL1 were LASTNAME is your lastname and FIRSTNAME is your first name. Upload your answer to this question; do not submit this assessment until you have completed all questions. This question is worth 25 points. What is a special committee? . The pet store salesman told Evan to feed his dog 8 ounces of food per day. The food is sold in pounds. How many pounds does Evan need to buy for 2 weeks of feeding his dog? (16 ounces = 1 pound)? = / =