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The mean mark on an Exam was 70% with a standard deviation of 10% . If 200 students wrote the exam how many are expected to score between 60% and 80%? What percentile are you in with a score of 80%? How many students are expected to score below 50%?

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Question 30 2.5 pts As Acme Joke Co. adds the first four workers to its production process in the short run, its output rises from 0 to 15 to 28 to 40 to 49. Addition of the fifth worker will most likely lead to an output rate Ogreater than 58 Oequal to 58 Ogreater than 58 if the firm experiences diseconomies of scale Onone of the above Oless than 58 Question 31 2.5

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Resources were reallocated toward the production of hand sanitizer in that Multiple Choice melt-blown fabric makers were asked to produce it. the military (through the Defense Production Act) was deployed. distilleries began to make it. Ford and GM (through the Defense Production Act) were compelled to make it.

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Drew paid $65 for car mats but was willing to pay $80. What is Drew's consumer surplus?

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Suppose that agents in the economy make forecasts, which are rational, but may or may not turn out to be correct. Along the Phillips curve, if actual inflation ______ expected inflation, the rate of unemployment ______ the natural rate. equals, exceeds. is below, is below. exceeds, exceeds. equals, equals.

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Kay joins LWL Partnership as a general partner. She contributes $30,000 cash as well as a year-old computer system with fair market value (FMV) of $16,000 and adjusted basis $12,800. She also allows the partnership to use her 5-year-old pickup truck for a $150 nominal monthly fee. Kay purchased the truck for $15,000, her adjusted basis, and has current FMV of $8,000. She bought it for personal use and no longer uses it to any great degree. What is Kay’s basis in LWL Partnership? * $54,000 $42,800 $57,800 $46,000

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White matter has a pearly white appearance due to the presence of which of the following? O Myelin O Dendrites O Glial cells O Fibrous connective tissue

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Find the slope of the line tangent to the following polar curve at the given point. r = 3 - 3 \sin \theta; \left(\frac{3}{2}, \frac{\pi}{6}\right) Find \frac{dy}{dx} as a function of $\theta$. \frac{dy}{dx} = \boxed{} Find the slope of the line tangent to the polar curve at the given point. Select the correct choice below and, if necessary, fill in the answer box within your choice. A. The slope of the line tangent to the polar curve at the point $\left(\frac{3}{2}, \frac{\pi}{6}\right)$ is \boxed{} (Type an exact answer.) B. The slope of the line tangent to the polar curve at the point $\left(\frac{3}{2}, \frac{\pi}{6}\right)$ is undefined.

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1. Estimate the time complexity of the following code segments, using Big-O notation. Briefly explain your reasoning by indicating the number of times a loop runs. a. for (int i = 0; Math.sqrt (i) < n; i++) System.out.println (i); b. for (int i = 0; i < n; i++) System.out.println(i); while (n > 0) { n /= 2; System.out.println(n); } // end of while c. int k = 1; for (int i = 0; i < n; i++) k = k * 2; for (int j = 0; j < k; j++) System.out.println(j);

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Consider these compounds: A. Cr(OH)3 B. Ag3PO4 C. AgCN D. CaCrO4 Complete the following statements by entering the letter(s) corresponding to the correct compound(s). (If more than one compound fits the description, include all the relevant compounds by writing your answer as a string of characters without punctuation, e.g, ABC.) Without doing any calculations it is possible to determine that lead carbonate is more soluble than and lead carbonate is less soluble than It is not possible to determine whether lead carbonate is more or less soluble than by simply comparing $K_{sp}$ values. Submit Answer Retry Entire Group 8 more group attempts remaining

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david g.