Numerade

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7-20 Air is compressed by a 15-kW compressor from $P_1$ to $P_2$. The air temperature is maintained constant at 25°C during this process as a result of heat transfer to the surrounding medium at 20°C. Determine the rate of entropy change of the air. State the assumptions made in solving this problem. Answer: 20.0503 kW/K

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Which of the following is an important passive force during the esophageal transport phase? Peristaltic action The movement of the tongue and larynx The air pressure above and below the bolus Recoil of the cricopharyngeus towards resting state

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Which of the following cell types are least likely to be found in a lymphoid follicle? Question 6 options: B lymphocytes Megakaryotcytes Macrophages Antigen Presenting Cells Dendritic cells T lymphocytes

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8. Test the following function for symmetry about the X-axis, y-axis or origin: y=x-3

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Complete the equation for the ionization of water by drawing the conjugate acid and conjugate base. Include lone pairs of electrons. H-O?-H + H-O?-H \leftrightarrow [conjugate$^+$ acid] + [conjugate$^?$ base]

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Finally, write the equation for f^(-1)(x)=x^(2)-2 Now find the domain and rang

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Project A Project B Project C Project D Project E Initial Investment -$40,000 -$50,000 -$60,000 -$70,000 -$80,000 Cash Flow in Yr1 $9,000 $12,000 $20,000 $13,000 $15,000 Cash Flow in Yr2 $12,000 $18,000 $18,000 $15,000 $20,000 Cash Flow in Yr3 $14,000 $15,000 $16,000 $25,000 $30,000 Cash Flow in Yr4 $11,000 $14,000 $14,000 $30,000 $30,000

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15. Four years ago, you borrowed $50,000 to buy a motor boat. You have decided to repay the loan today. If the loan was a 5 year loan with monthly payments of $911.83, what is the amount that you owe the bank today? A) $10,732 B) $8,970 C) $6,232 D) You need to know the interest rate in order to find the amount outstanding 16. You just borrowed $1000 to buy a new iPhone X. The loan has 12 monthly payments and an interest rate of 0.5% per month. How much interest will you pay in the last (12$^{th}$) month? A) $86.07 B) $0.4303 C) $85.64 D) $0.4282 17. You are planning to sail around the world in 4 years after you graduate. The trip will cost $20,000. You already have $5,000 in the bank and you plan to make a deposit every year beginning one year from today. If your bank pays 3% EAR, how much does the yearly deposit need to be if you are to have $20,000 4 years from today? A) $3,435 B) $3,441 C) $4,035 D) $6,126

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Variable Overhead Variances Morgan Tax Company considers 6,000 direct labor hours or 300 tax returns its normal monthly capacity. Its standard variable overhead rate is $4 per direct labor hour. During the current month, $20,400 of variable overhead cost was incurred in working 5,600 direct labor hours to prepare 270 tax returns. Determine the following variances, and indicate whether each is favorable or unfavorable: Determine the following variances: Do not use negative signs with any of your answers. Next to each variance answer, select either "F" for Favorable or "U" for Unfavorable. Variable Overhead Variances Actual cost: $ 0 x Split cost: $ 0 x Standard cost: $ 0 x a. Variable overhead spending $ 0 x F b. Variable overhead efficiency $ 0 x U

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What is the Strassen Matrix-Matrix Multiplication algorithm? Why is it faster than the conventional matrix-matrix multiplication algorithm in theory? Why do people usually not use it in practice for high-performance computation?

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