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Mathematics Questions and Answers September 15, 2021

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shaded parts need answers When working with percentages, be sure to distinguish between the phrase "increase (or decrease) by" and the phrase "increase (or decrease) to" in the problem. These two phrases do not mean the Total cost (k + p) + ame thing. Check for equivalence of these two expressions by rewriting the first expression to match the
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What do you think? Leonard Mlodinow, author of the book The Drunkard 's Walk: How Randomness Rules Our Lives, tested positive for HIV and was told by his doctor that he had a 99% chance of actually having HIV. However, his doctor had fallen victim to the "confusion of the inverse" and given him the probability that a patient tests positive for HIV
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Consigna de trabajo (Actividad o tarea de medicin) Asignatura Consigna de trabajo 1) Creacin, diseo e implementacin de un sitio web de forma colaborativa 2) El sitio web se desarrolla en grupos de acuerdo con las siguientes instrucciones. GRUPOS DE TRABAJO: Mximo 5 integrantes por grupo. Los grupos son formados por el docente o a libre eleccin de

London wants to make a $125 000 purchase. She makes a deposit of 15% and takes the remaining money as a loan. London has to repay the loan within 10 years at a 3% interest rate. a) How much of a deposit does London make? b) How much of a loan does London require? c) Assuming simple interest, how much interest will London have paid on the loan at

I need some help. Live the an in table to determine how much interest is paid in the first 4 months of the loan. IT Check the icon to view the amortization table (Type an Intester or a decimal.)
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The surface area, S, of a cone with radius r and slant height h is given by the formula S =r(h + r). Find the surface area of a cone with radius r = 3 inches and slant height h = 7 inches. Givethe answer rounded to the nearest one-hundredth square inch, in 2 .

The compounds of alkaline earth metals have the following magnetic nature [MP PET/PMT 1998; RPMT 2000; JIPMER 2002] A) Diamagnetic B) Paramagnetic C) Ferromagnetic D) Diaferromagnetic

Random forest: https://drive.google.com/file/d/1Uqca00Ikx38uzhiWvjd63KpzzZBF7YdP/view?usp=sharing Discussion #7.2 (Module 7.B.) - Group B Regarding the random forest methodology... Question 1 This first question refers to the three-tree random forest in Exhibits 1 - 3 of Mini-Lecture: The Random Forest. The credit card company has just received an

content area top Part 1 Use a dot plot to display the data. The data represents the life spans (in days) of 30 houseflies. 7 6 13 6 7 14 What does the dotplot suggest about the distribution of the life spans of houseflies? A. The life spans range from 4 to 14 days, with most lifespans in the range of 4 to 8 days. B. The life spans range from 4 to

For these, pick either the right or left. What is this participant's right or left step length? Stride length? How did you measure these? Do these fall into the normal range (60-90 cm / 130-180 cm)?step lenght= 65 cm stride lenght =54

[ P(X = k) = \frac{e^{-\lambda} \lambda^k}{k!} ] this is not understandable

mean of 243.3 and a standard deviation of 81. what is the probability that a randomly selected value is greater than 81.3._________ p(x> 81.3)=________

Read the following entries from Soledad's diary and then choose the option that best answers each sentence. 8:00 Hoy martes estaba todava trabajando en el consultorio, revisando unas radiografas, cuando me acord de que tena que estar en el aeropuerto a las diez de la noche. Jos, un amigo panameo, vena a visitarme. Como se me quedaron las llaves de

Before a vaccine is released, known medications are again tested to see if they may be promising. Remdesivir is again tested to see if it can cut the number of days in a hospital (LOS). Based on previous studies, you assume LOS is approximately normally distributed. You have the following data: LOS 7 10 8 7 9 8 10 10 8 9 8 8 Create 95% confidence

Hardness is measured using a scale 1 to 10. Place the following objects in order of least hard to most hard AND list their hardness. Gypsum, talc, diamond, glass, copper, quartz, calcite, and a fingernail

A ________ rsum highlights the strengths of applicants who have both relevant experience and skills. ANSWER Unselected combination Unselected chronological Unselected functional Unselected traditional Unselected I DON'T KNOW YET

I don't understand the whole question, especially the last step of the question. Consider the linear system below. Express the system as an augmented matrix A. Find RREF(A) (show and explain work). Use RREF(A) to identify free and dependent variables and determine if the system is consistent. If it is consistent, describe the solution set. If
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Use the Laplace transform to solve the given initial value problem. 9\" 1029' 1443; = 0; 31(0) = 9, 3/0)) = 32
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Explain the mathematics of roller coaster construction. Imagine you are a roller coaster designer, and are asked to mathematically represent the curve of the first drop of a new ride. By looking at some of your favorite coasters, you determine that the optimal slope for the ascent, when the car is being pulled up the slope by a chain, is 0.7. The

Lie detectors are based on measuring changes in the nervous system. The assumption is that lying will be reflected in psychological changes that are not under the voluntary control of an individual when a person is telling the truth the gavel like skin responses scores have a distribution that is normal beach with a mean of 49.4 and a standard

pleaseee help Submit Answer 6. [0/1.92 Points] DETAILS PREVIOUS ANSWERS WANEFMACS 11.3.032. Calculate % You need not expand your answer. y=0%%-3x-9)x 1 +x% = X Need Help? _I Show My Work (Optional) @ Watch on Youtube 1. [-/1.92 Points] DETAILS WANEFMAC8 11.3.013.MI. Calculate Dy. Simplify your answer. HINT [See Examples 1 and 2.] dx y = 3x(2x - 1)
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I need help with this question please. 3. Consider the differential equation (A) y" - 4y' + 3y = 0 (a) Use the definition of linear independence to show that the two functions e and e3x are linearly independent on a
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Exercise 1.3.5. As in Example 1.3.7, let A Q R be nonempty and bounded above, and let 0 e R. This time dene the set CA = {ca : a E A}. (a) If c 2 0, show that sup(cA) = csup A. (b) Postulate a similar type of statement for sup(cA) for the case a 0, there exists an element a E A satisfying s - E
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How would you explain a correlation between hours of sleep per night and gender with a correlation of 0.1028

Answers should correct 16 Question: The late fee for library books is $2.00 plus 15 each day for a book that is late. If Maria's fee for a late book was $3.20, solve a linear equation to find how many days late the book was. 17 Question: A group of mountain climbers begin an expedition with 250 pounds of food. They plan to eat a total of 12 pounds

Page 102 4.3. Compare four different theories about the development of one's sense of self, including the ideas of Freud, Cooley, Mead, and Goffman. Identify the items as either "expressions given" or "expressions given off" according to Goffman. Expressions Given Drag appropriate answer(s) here a thumbs up a raise of an eyebrow a shrug of the

e prize for winning the first place in BMW Championship was $190 in 1916. ze was $1,630,000 in 2015. Assuming the same annual increase in the valu ize over time, the prize will be _ __in 2050? $32,054,246.50 $40,067,808.13 $36,985,669.04 $45,076,284.15 $36,425,280.12

when a car repair shop receives a call to supply a spare part, the probability that the company is able to supply it immediately is 0.3 . in a random sample of 8 independent calls, find: (a) the mean and variance of the number of spare parts supplied. (b) the probability that exactly 4 spare parts were supplied immediately. (c) the probability

Discrete math question about Hamiltonian path. Consider the graph G whose vertices V consist of all the positive integer divisors of n = 2 - 3 - 5 - 7 - 11, and where the edges consist of all {a, (9} such that a, b 2 2 are divisors of n and have a common divisor greater than 1. So, for example, {2, 3} would not be an edge, since the greatest
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Q10. A ternary string is an ordered string of characters which consists of digits (0,1, or 2). For example, the ternary string 2122010 consists of exactly 2 zero's, 2 one's and 3 two's; another ternary string meeting these conditions is 0021221. How many ternary strings are there with exactly 5 zero's, 2 one's and 5 two's?

Help me please with that? I have answers but I want to understand I am right or not 8 The remainder of x + 1 divided by x + 1 is: Select one: O a. 1 O b. 2 O c. 3 O d. 4 O e. None of theseIf A = 1 - i, B = 2 - i, C = 1 + i, and D = 2 + i then ABCD would be? Select one: O a. 4 O b. -4 O C. 10 O d. -10 O e. None of these\f\fQuestion 8 Not yet
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Last month you spent $600 in advance on four tickets to go watch you favorite football team with some friends. On game day right before you leave for the game, some family makes an unannounced visit. You have not seen them in years and would really enjoy spending some time with them. After considering all your options, you come to realize that if

FINA 3315 - Chapter 6: Handout 1 1. You put half of your money in a stock portfolio that has an expected return of 14% and a standard deviation of 24%. You put the rest of your money in a risky bond portfolio that has an expected return of 6% and a standard deviation of 12%. The stock and bond portfolios have a correlation of .55. The standard
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A student is struggling with 9th grade math quizzes, even though they have completed all homework with an 85% (B) average.The student takes longer than peers to process math questions, and feels rushed and anxious during testing. The Intervention Specialist (IS) would like the student to take math quizzes in the resource room. The math teacher is

1. The "capture-recapture" method is often used to estimate the size, N, of a wildlife population. This problem is about the related question of estimating a human population (homeless persons) when it is not ethical to use the usual "capture-recapture" methodology of tagging. This problem comes from a real life study design implemented in the

I need some help. Find the sum of the first 3 terms of a geometric sequence with a = 90 and r - The sum is
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Choose the characteristic of a scatterplot that determines the strength of the bivariate relationship. The closer the data points are to a straight line, the stronger the relationship. The farther the data points are from a straight line, the stronger the relationship. The line that best fits the data will have a positive slope for a strong
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Given the theorem: There is no largest negative real number, which of the following is the first step if a proof by contradiction is used? O Assume there is a smallest positive real number called r. O Assume there is a largest negative real number called r. O Sincer is positive, r/2 is also positive. Since r is positive, r > (r/2). O Sincer is
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finding zeros and multiplicities f(x)= 4 x 5 16 x 4 +16 x 3 f(x)= 2 x 5 4 x 4 48 x2 identify vertex p( x )= 2 x 2 16 x 31 p( x )= 2 x 2 12 x 1

What is the y-intercept, in terms of "a", of the exponential function f(x) = 3a(27) - 5a? Question 11 (1 point) X Y 12 -1 0 2 6 2 18 3 54 Does this table of values represent an exponential function? If so, what is the value of its base? Yes. It is an exponential function with a base of - 1. Yes. It is an exponential function. It has a base of 3. O
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