Numerade

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3) Ella has a rare recessive X-linked disorder that shows 75% penetrance. Which of the following best describes Ella’s offspring, assuming that her husband Dave is unaffected? A) 75% of her children will have the disorder. B) All of her daughters will be carriers and 75% of her sons will have the disorder. C) 75% of her sons and half of her daughters will have the disorder. D) 75% of her daughters and all of her sons will have the disorder.

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Mason is willing to pay $50 for a used bicycle that is priced at $40. If Mason buys the used bicycle, then his consumer surplus is Multiple Choice $10. $40. $90. $1.

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You are staying in London over the summer and you have a number of dollars with you. If the dollar depreciates relative to the British pound, then other things the same, a. the dollar would buy fewer pounds. The depreciation would encourage you to buy more British goods and services. b. the dollar would buy more pounds. The depreciation would discourage you from buying as many British goods and services. c. the dollar would buy more pounds. The depreciation would encourage you to buy more British goods and services. d. the dollar would buy fewer pounds. The depreciation would discourage you from buying as many British goods and services.

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If there is NO VARIATION in shell thickness within a population of snails, a predation?

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Babies who are formula fed have an unexpectedly more diverse microbiome that resembles the microbiomes of older children who have already transitioned to solid foods. At first glance this might seem to be a benefit, but it seems to be one of the few exceptions? Why is that????

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El producto de la siguiente reacción es: \text{O}\quad\text{O} \text{H}\text{---}\text{C}\text{---}\text{C}\text{---}\text{C}\text{---}\text{C}\text{---}\text{OCH}_3\quad\xrightarrow[2.\text{H}_2\text{O}]{1.\text{LiAlH}_4/\text{éter}}\quad? \text{O}\quad\text{O} \text{a}\quad\text{HO}\text{---}\text{C}\text{---}\text{C}\text{---}\text{C}\text{---}\text{OCH}_3 \text{d}\quad\text{O} \quad\quad\text{H}\text{---}\text{C}\text{---}\text{C}\text{---}\text{OH} \text{b}\quad\text{HO}\text{---}\text{C}\text{---}\text{C}\text{---}\text{C}\text{---}\text{OH} \text{e}\quad\text{HO}\text{---}\text{C}\text{---}\text{C}\text{---}\text{OCH}_3 \text{c}\quad\text{O}\quad\text{O} \quad\quad\text{H}\text{---}\text{C}\text{---}\text{C}\text{---}\text{H}

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Stock table 52 week High I Stock Dix Yield PE ratio Sales 00s Day Close Low High Low 52.18 33.17 XYZ 1.48 2.1 9 25000 75 47 You were working on a report on XYZ company. Your boss asked you to calculate the net income for the most recent four quarters for the company. You looked it up and found that XYZ has 25 million shares outstanding, but unfortunately you spilled coffee on the stock's closing price, which you know remained unchanged from the day before. a. What was the stock's price? b. What was the company's net income for the last 4 quarters?

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Solution A - CaCl$_2$ A - AlCl$_3$ A - NaCl B - HC$_2$H$_3$O$_2$ B - HCl B - H$_3$PO$_4$ B - H$_3$BO$_3$ C - H$_2$O distilled C - H$_2$O tap C - CH$_3$OH C - C$_2$H$_6$O$_2$ Conductivity (µS/cm) 2060 µS 18150 µS 6200 µS 7.45 µS 7.13 µS 6.13 µS 7.23 µS

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(ii) Name some properties, which make laser light different from ordinary light? Explain. (4 Marks)

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A population has a mean of 300 and a standard deviation of 80. Suppose a simple random sample of size 125 is selected and is used to estimate the population mean. Use the z-table. a. What is the probability that the sample mean will be within 7 of the population mean (to 4 decimals)? 0.5733

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kevin n.