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lori cross

lori c.

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Identify each of the following as either descriptive or inferential statistics. A study has concluded that the average credit card balance of college seniors has increased from 2016 to 2018. Choose the correct answer below. A. It is descriptive statistics because it summarizes the information in a sample. B. It is descriptive statistics because it uses a sample to make a claim about a population. C. It is inferential statistics because it summarizes the information in a sample. D. It is inferential statistics because it uses a sample to make a claim about a population.

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Find a symbolic representation for f ' (x). f(x) =x* - 7, ×20 2 F(x) = (Simplify your answer. Type an exact answer, using radicals as needed.)

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An investor conducts a margin transaction; s/he takes a long position in a stock A. If initial margin is 50% and price of the stock A increases two times (i.e. doubles) then investor's equity... • decreases two times • remains the same • increases two times • increases three times • There are too little data to answer that question

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During autolysis, loss of membrane integrity leads to ________ releasing their hydrolytic enzymes. Lysosomes Nucleus Endoplasmic reticulum Vaculoles

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Two businessmen take out a business loan, but at different rates since they have different credit ratings. Alex is charged an annual force of interest of 6.00%, which is equivalent to an annual effective interest rate of 6.09%. Ryan is charged an annual effective interest rate of 6.25%, which is equivalent to an annual force of interest of 6.16%. Calculate.

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Question 2 [30 points]: Write a test program to test the Instapage class in question 1 as follows: 1. Create an array of Instapage objects of size 3. 2. Create 3 Instapage objects by reading their corresponding titles from the user and store them in the array. 3. Print the information of all 3 pages. 4. Add a follower to the first page, and then remove two followers. 5. Change the title of the first page to "Batman". 6. Add 1000 followers to the second page. Part II: Strings [25 points] Question 1 [25 points]: In this exercise you are supposed to implement the "Enigma Code" which was a language used in WWII the German army to encrypt their messages. In "Enigma Code", if the first letter is a consonant, the letter is added to the end of the word and "xy" is added. Example: "rifle" = "iflerxy" "british" = "ritishbxy" If the first letter is a vowel ("a","e","i","o","u"), then all occurrences of this vowel should be replaced by "@" and "xyx" is added to the end of the word. Example: "imminent" = "@mm@nentxyx" "ambush" = "@mbushxyx" Write a program that takes a sentence from the user and encrypts it using the "Enigma Code". Sample run: Enter a sentence: British ambush imminent In Enigma code: ritishbxy @mbushxyx @mm@nentxyx

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J. Ross and Sons Inc. J. Ross and Sons Inc. has a target capital structure that calls for 40 percent debt, 10 percent preferred stock, and 50 percent common equity. The firm's current after-tax cost of debt is 6 percent, and it can sell as much debt as it wishes at this rate. The firm's preferred stock currently sells for $90 a share and pays a dividend of $10 per share; however, the firm will net only $80 per share from the sale of new preferred stock. Ross expects to retain $15,000 in earnings over the next year. Ross' common stock currently sells for $40 per share, but the firm will net only $34 per share from the sale of new common stock. The firm recently paid a dividend of $2 per share on its common stock, and investors expect the dividend to grow indefinitely at a constant rate of 10 percent per year. Refer to J. Ross and Sons Inc. Where will a break in the WACC curve occur? a. $30,000 b. $20,000 c. $10,000 d. $42,000 e. There will be no breaks in the WACC curve.

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If $f(x)$ is a function defined over real numbers with $x \neq 0$ and $2f(x) + f(\frac{1}{x}) = 2$, what is $30f(x)$?

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Find $(f \circ g)(x)$.\newline$f(x) = 3x^2$\newline$g(x) = x - 4$\newlineWrite your answer as a polynomial in simplest form.\newline$(f \circ g)(x) = $

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Nombra diez soluciones que encuentres en tu casa o en el colegio. Justifica tu elección.

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