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Mathematics Questions and Answers September 14, 2021

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Consider you play a game where you are given arandomly selected raffle numbered (1.1, 3.2, 3.4, 4.7), where each number appears once. Once you are given the first raffle, you are given the second raffle based on the first raffle number. Second raffle is randomly chosen from those that are larger than the first raffle number. If the first raffle

Si aplica el modelo americano, en un crdito solicitado por su empresa por la suma de $3.000.000, en un plazo de 5 aos, y a la tasa de inters del 5% anual. Determine el valor de la cuota a pagar en el ao 5.: $3.500.000 $3.750.000 $3.000.000 $3.150.000

A steel rod (E=200 GPa) is used to support an elastic tensile stress of 255 MPa. The strain in the rod while the load is applied is equal to_________, or_______ %. CAN YOU PLEASE SHOW ME THE WORK DONE TO SOLVE IT?

5. Given the invariants I1 = p . tr(1), 12 = p(1:1), 13 = p$|1|, and )10 = tr(s), J2p = s:5, JaD = Is|, show that 1 + /1D = I and 12 + s: s = II, but 13 + J3D # III where I = tr(6), I1 = 6:0, and III = \\o]
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Compute a 97% confidence interval for the population mean height of college basketball players based on this sample 63 62 71 63 63 63 69 61 68 64 62 62 65 69 69 71 66 62 63 64 66 61 63 67 65 64 63 61 68 68 67 62

For a query with multiple interpretations, what needs met criteria should you consider? *This question is required. Rate accordingly based on the dominant interpretation Rate accordingly based on the average interpretation Rate accordingly based on the any interpretation Rate accordingly based on the random interpretation

The mean height of men in the United States (ages 20-29) is 69.9 inches. A random sample of 60 men in this age group is selected. what is the probability that the mean height for the sample is greater than 70 inches? Assume standard deviation is 3.0 inches

Perform the indicated operations by using one byte for each integer, and the two's complement form for negative integers. -77 10+ 42 10=? Integer Binary 8 bits 77 = 2's Complement = 42 = Add = Stored Check = Decimal =
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In a study that includes 300 female heart disease patients aged 45 to 65 years residing in the United States, the group of patients in the study is considered a _____________ of individuals in that age range with that condition, for statistics purposes. In a study that includes 300 female heart disease patients aged 45 to 65 years residing in the

In a single line people waiting to purchase tickets for a movie, there are currently 10 people behind Sheila. If 3 of the people who are currently in line ahead of Sheila purchase tickets and leave the line, and no one else leaves the line, there will be 8 people ahead of Sheila in the line. How many people are in the line currently

1. Show that p(pq) and p are equivalent. 2. Show that p(pq) is a self-contradiction 3. Identify the antecedent and consequent in each of the following conditional statements. a. If I study for at least 6 hours, then I will get an A on the test. b. If I get the job, I will buy a new car. c. If you can dream it, you can do it.

For these questions use the internet to find a reliable time series data set with at least 10 years of data, and at least 10 data points. 1. State the source of the data, and explain how you know it is a reliable source. Perform a linear regression graph and interpret the results. Please use a scatter plot. You can use google sheets. 2. Using the

Meditating on Pope Benedict XVI's discussion of "eros" and "agape," our class videos noted that Question 7 options: these two dimensions or directions of love are fundamentally opposed, but Christians can follow either path to God these two dimensions or directions of love were not opposed, but that only agape adequately describes God these two

Activities you need to complete part of this task are provided in the following table, you're answers must be specific to the Aboriginal and Torres Strait Islander people in your region and the information session being planned. EVALUATE CULTURAL SAFETY STRATEGIES- Part A 2.1)Set3 (three)outcomes against, which you could measure the cultural

This study does not include explicit research objectives, questions, or hypotheses. However, the reader may be able to infer an implied hypothesis. Which of the following is true about the implied hypothesis? The implied hypothesis is directional. The implied hypothesis is nondirectional. The reader cannot infer an implied hypothesis

9. Prove that n\" n is always divisible by 7 for every natural num- ber n. Deduce that if n is not divisible by 7, then 7 always divides n 1
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How does minmax search handle tie situations? Question 2Answer a. By selecting the move with the highest score b. By selecting the move that leads to the highest score for the player and the lowest score for the opponent c. By selecting the move with the lowest score d. By selecting the move that leads to the lowest score for the player and the

MGF1106 FD MATH REAS Honorlock - Chrome Wel x * Walmart Marketplace - S x New Tab OneLogin .com/Student/PlayerTest.aspx?historyld=97791_T_229684960_2&orig_context_id=591738&context_parent_id=3122aaf7f17a43d2a354bd8d91c5bdd4& ILINE 729620 Ch 9 Geometry (24 Items, 75 min, 2 Walmart Marketplace - S New Tab OneLogin P Module C Exam Ch 9 x
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very confused on this (1 point) Let x, y, z be (non-zero) vectors and suppose w = x + 2y + 3z. If z = -x - 2y, then W = -2 x+ -4 y. Using the calculation above, mark the statements below that must be true. A. Span(w, z) = Span(w, x) B. Span(y, z) = Span(x, y, z) C. Span(x, y, z) = Span(w, z) D. Span(w, x) = Span(w, X, y) E. Span(x, y) = Span(w, y)
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(1 point) Find the matrix A of the linear transformation T from [R2 to R2 that rotates any vector through an angle of 135" in the clockwise direction. Let T : R2 > [R2 be the linear transformation that first rotates points clockwise through 60 (it/3 radians) and then reflects points through the line y = x. Find the standard matrix A for T. \f(1
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The hypotheses are; Null hypothesis: >= $13.04 vs alternative hypothesis: < $13.04 x = $12.75 = $2 n = 64 alpha = 0.05 By use of z-score; the test statistic is; z =( x - )/(/sqrt(n)) z = (12.75 - 13.04)/(2/sqrt(64)) z = -0.29/(2/8) z = -0.29/0.25 z = -1.16 From tables P-value = (z 0.05 Since the p-value is greater than alpha value, we fail to

Please explain how to solve this 15. The distance, d metres, travelled by an object with initial velocity v m/s and acceleration a m/s, is given by the formula d = vt + ~at2. In factored form, it can be written in the M form d = - t( Mv + Nat) where M and N are integers. The value is N A. 4 B. N - C. 2 D. 4 Copyright @ by Absolute Value
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A discrete probability distribution would be most appropriate for a company to show: A: The average number of employees out on vacation each day B: The length of time employees worked each day C: The number of products that are defective in each batch D: The average number of products that are defective in each batch E: The revenues produced each

How much money in total will I end up with if I start with a $750 investment and earn a 20% return for 10 years? (*Remember A=Pe^(rt)*)

need help on mainly the confidence interval parts A random sample of 20 workers in a factory were asked to report the age of their car and how many miles the vehicle had on it. A computer printout resulted in the following information. Variable Coef 5E Coef t-ratio Prob Constant 5788.54 6591 1.11 02826 Age 11630.6 1249 9.31
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Research methods in Psychology Q: An advantage of a within-subject design over a between-subject design is .... a. You do not have to recruit as many participants in a within subjects design b. The amount of error is less when you compare a person to themselves c. It is easier to detect a significant difference in a within subjects design d. All

A study was designed to investigate the effects of two variables - (1) a student's level of mathematical anxiety and (2) teaching method - on a student's achievement in a mathematics course. Students who had a low level of mathematical anxiety were taught using the traditional expository method. These students obtained a mean score of 460 with a

Which of the following statements is False? Question 12 options: If B is symmetric and , then . If the (3, 1)-entry of A is 5, then the (1, 3)-entry of is -5. If B has a column of zeros, then AB also has a column of zeros. If A B = A C then B and C have the same size

Two fair six-sided dice are rolled. Let A= the event that the dice add to 8, and let C= the event that the dice show the same number. Find P(C| A') and P( C'| A').

Please help me solve part A Scallops eject water from their shells to provide a thrust force. ( Figure 1) shows a smoothed graph of actual data for the initial motion of 2 25 g scallop speeding up to escape a predator. 1(s) v PartA What is the magnitude of the net force needed to achieve this motion? Express your answer to two significant figures
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(a) The graph of y=f (x) is shown. Draw the graph of y = -f (x) + 2. (b) The graph of y= g (x) is shown. Draw the graph of y = 2g (x + 3). 6- 4+ TH 4- 2 - X 5 ? X 5
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Need help.....with explanation Draw a PDA that accepts the language a"b"a"b"where n > 0 and m > 0
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Use compound interest formula for compounding more than once a year to determine the accumulated balance after states period. A $21,000 deposit at an APR of 6.8% with quarterly compounding for 33 years. The amount after 33 years will be?_____

Final grades in Professor Albert's large calculusclass areapproximately normally distributedwith a mean of 72(%) and standard deviation of7(%).What proportion of students earnbetween an 80% and 86% inthis class? Report your answer withtwodecimal places. A).88 B).76 C).16 D).10

Laws of sins In ATUV, t = 6.6 inches, ZU=710 and ZV=360. Find the length of u, to the nearest 10th of an inch
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(34,60,34,46,47,48,39,40,48,57,69,77) Calculate the eighth participant's (i = 8) z-score

How can I solve these? Three painters, Beth, Bill, and Edie, working together, can paint the exterior of a home in 2 hours. Bill and Edie together have painted a similar house in 3 hours. One day, all three worked on this same kind of house for 1 hours, after which Edie left. Beth and Bill required 2 more hours to finish. Assuming no gain or loss
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How much centripetal force is needed to keep a0.26 kgball on a1.56 mstring moving in a circular path with a speed of 3.0 m/s?

The cost of producing key chains with the company logo printed on them consists of a onetime setup fee of $240.00 pILlS $0.90 for each key chain produced. This cost can be calculated using the formula C=240.0=0 + 0.90p, where p represents the number of key chains produced and C is the cost. Use the formula to calculate the cost of producing 1500
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Yesterday, I was tasked with trying to extend the product life cycle of one of our old coin purses. I understand there are a few ways to do that. Could you remind me what those are

As cheese ages, various chemical processes take place that determine the taste of the final product. Assume that you have a dataset that contains concentrations of various chemicals in 30 types of mature cheddar cheese (n=30), and a subjective measure of taste for each type. You also have data on the concentration of acetic acid in the cheese

Chocolates are shared among three students Anne, Lucy and John. Anne gets 5 times as many chocolates as Lucy, and Lucy gets 2 chocolates less than John. Suppose John gets x chocolates, how many chocolates does Anne get in terms of x? O A. 5(x - 2) O B. 5+x - 2 O C. 5x - 2 O D. x - 2
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An atom of gold has a mass of approximately 3.25 x 10"2 grams. What is the mass of 6000 atoms of gold? Express your answer in scientific notation. LEE Keypad Answer 2 Points Keyboard Shortcuts X10 grams Next Prev Test/ Test TakeTest#1 SAMSUNG C K K 5 6 7 3 O e t y U O P d h k C b n m
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Find the correlation between the two following variables: self control and number of drinks. x y 38 1 21 0 71 6 59 2 a) 0.890 b) 0.912 c) 0.895 d) 0.786

A dean wishes to estimate the average cost of the first year at a particular university correctly to within $500, with a probability of 0.95. If a random sample of first year students is to be selected and each asked to keep financial data, how many must be included in the sample? Assume that the dean knows only that the population standard

Find the coordinates of each turning point of the function and identify as a minimum or a maximum. Round answers to 3 decimal places

For the following, decide what type of polynomial it is using finite differences for both a and b. a) x- values= 1,3,5,7,9,11,13,15 y- values = 6,30,70, 126, 198, 286, 390,510 b) x-values = -3, -2, -1, 0, 1, 2, 3, 4 y- values= -84, -25, -2, 3, 8, 31, 90, 203

plz solve it 64) Arithmetic and geometric means Prove the inequation between the arithmetic and geometric means For all positive real numbers a1. . ...a,. Show that, the equality can only happen if a = ... = an 939 How-to: Do an induction to n and examine in the induction step to the given a. ..., a, the fu nction /: R+ R n+1 With the means of
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The highway fuel economy of a 2016 Lexus RX 350 FWD 6-cylinder 3.5-L automatic 5-speed using premium fuel is a normally distributed random variable with a mean of = 25.25 mpg and a standard deviation of = 2.00 mpg. (b) Within what interval would you expect the sample mean to fall, with 95 percent probability? (Round your answers to 4 decimal

1. Suppose that Xli...,X\" are i.i.tl. N} for some 19 :=- f]. Gen erate realizations slings\" 1with H = 2 and n = 1!], and dene lift-1311... ,3\") = Ht] = 2:; eet-j] to be the loglilwlihtmrl for this sample evaluated at t E [ee]. Recall, Idea} = e'm'inmst. Use set.seed (3W1) before generating the data so that your results are reproducible. {a}
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please show work for all steps. 10. Let f be the continuous function defined on the interval [-1. 8) whose graph, consisting of two line segments, is shown to the left. Let g and h be the functions defined by g(x) = Vx -x +3 and h(x) = - Se* -9six. Graph of a. The function k is defined by k (x) = f(x) - g(x). Find &vo). b. The function m is
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The number of hours you spent studying each day last week was as follows: Monday - 2Tuesday - 1Wednesday - 3Thursday - 2Friday - 1 What is the mean number of hours that you spent studying? _______ What is the mode? _______ What is the median? _______ Which measure of central tendency is most descriptive for this question? ______________

(3) (a) (b) Show that a change of variables of the form g : p$+qt, 77 : m: + .31; can be used to reduce the one dimensional wave . . 2 equatlon u : an, to an equation of the form 32;} : 0. Hence show that the general solution of the wave equation is of the form u(:r:,t) : F(:L' + ct) + GL7; ct) Where F, G' are arbitrary twice dierentiable
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An economy is based on threesectors, agriculture,manufacturing, and energy. Production of adollar's worth of agriculture requires inputs of $0.30 fromagriculture, $0.30 from manufacturing, and $0.20 from energy. Production of adollar's worth of manufacturing requires inputs of $0.20 fromagriculture, $0.20 frommanufacturing, and $0.30 from energy.
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According to Harper's Index ,45% of all federal inmates are serving time for drug dealing. A random sample of20federal inmates is selected. What is the probability that11or more are serving time for drug dealing?

A physical fitness association is including the mile run in its secondary-school fitness test. The time for this event for boys in secondary school is known to possess a normal distribution with a mean of 450 seconds and a standard deviation of 60 seconds. Find the probability that a randomly selected boy in secondary school will take longer than

El precio promedio de las acciones que pertenecen a S&P500 es de $30 y la desviacin estndar es $8.20 (BusinessWeek, Special Annual Issue, primavera de 2003). Suponga que los precios de las acciones estn distribuidas normalmente. a. Cul es la probabilidad de que el precio de las acciones de una empresa sea por lo menos de $40? b. De que el precio

19. (159) Find x. (2x10) A. 35 45 67 D. 65 E. None of the above
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[i] What is the difference between a sequence and a series? [ii] What does it mean for a sequence to converge? [iii] What does it mean for a series to converge?

Under ideal conditions, a population of E. coli bacteria can double every 20 minutes. This behavior can be modeled by the exponential function, N(t)=N0^20.05t where t is the time in minutes and N0 is the initial number of E. coli bacteria. Answer the following questions. a) If the initial number of E. coli bacteria is 3, how many bacteria will be

6. Find the equation fory, given y" = v2x +7 and the slope is 4 at the point (1, 1)
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Hello, need validation on how to calculate the Red Data Point in the graph, I believe I made an error. Opf was added towards the end, I need a correct X and Y access for the Data Point. Chart 1 V I X V fx =SERIES("Data Point", 'Sheet1 (2)'!$E$7, 'Sheet1 (2)"!$E$5,3) A B C D E F G H K L M N O P Q R S Risky Asset Optimal Allocation to Risky Asset N
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It is data for the heights (inches) for Ms. Harvey's 4 th grade class. \f
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2. A common numerical measure of inequality in a group is called the Gini index For a particular group, it turns out that the Gini index is G(n) = 2 4 n+2n-I-1 +1, where n 2 2 is an integer. The Gini index is a measure of inequality on a scale from 0 to 1, so that if G = 0, there is no inequality in the group and if G = 1 there is total
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