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Mathematics Questions and Answers October 13, 2022

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An entrepreneur invests in a new play. The cost includes an overhead of $35,100 plus production costs of $1500 per performance. A sold-out performance brings in $2175. Assume every performance is sold out, and let x represent the number of sold-out performances. write the cost function, C. C(x)equals=

For the given cost function C(x)=78400+200x+x^2 find: a) The cost at the production level 1650_________________ b) The average cost at the production level 1650____________________ c) The marginal cost at the production level 1650____________________ d) The production level that will minimize the average cost____________________ e) The minimal

Sarasota Computer Concepts has three operational units and two support units. Information on the departments is as follows Support Departments Costs Hours Used Sq Feet Facilities $20,000 300 Information Systems 80,000 103,000 Operating Unit Consulting 92,000 700 206,000 Software 65,000 350 412,000 Training 111,000 3.500 618,000 Dean Moore, in the
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*Liter still remains capitalized, example: ml = milliliter PRACTICE EXERCISE #1 Abbreviate the metric units. 1. microgram 2. liter 3. kilogram 4. milliliter 5. milligram 6. meter 7. kiloliter How would we write them with a quantity? (Example: two grams = 2 g) 8. five hundred milliliters 9. one hundred micrograms 10. five-tenths of a liter 11.

1.Suppose X ~ N(275, 16) a)Find the Pr(X294) b)Find the Pr(255X297) c)Find the 17th percentile of X

the ______ winner is the canidate left standing at the end of a agenda 1. borda count 2. seqential pariwise 3, instant runoff 4. contingent

Stephen Lewis owns 100 shares of Pepsi valued at $47.40; 50 shares of Alcoa valued at $27.19; and 200 shares of Mcdonald's valued at $24.72. What is the total stock value? $11,043.50 O $4,740.00 $9,684.00 $10,043.50
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A particular lake is known to be one of the best places to catch a certain type of fish. In this table, x = numberof fish caught in a6-hourperiod. The percentage data are the percentages of fishermen who caught x fishin a6-hourperiod while fishing from shore. x 01234 or more%43%35%15%6%1% (b)Find the probability that a fisherman selected at random

please solve this Problem 3: 20 points = [5 + 5 + 5 + 5] Instructors assume that test scores follow (approximately) normal distribution, N [68, 10]. Thus if X is a score of a randomly selected student, then X~N[,u=68, 0:10] Answer questions below using XtoZ and Z-toX conversion rules. 1. Find preportion of students with scores within the interval
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Using the following data set (of hematocrit values), calculate the following items for this data set. 181, 448, 510, 670, 670, 824, 831, 844, 918, 920, 1000, 1041, 1051 Question 3 (2 points) Report the sum of squares ? Report the variance? Report the standard deviation? Using the following dataset (of Mean arterial pressure values), calculate the

A new coffee drink called the PIN is being market tested. Four hundred customers were given the new drink to try. The consumers were asked whether they liked or disliked the drink. You are given their responses below. Response Frequency Liked 300 Disliked 100 400 a. What is the point estimate for the proportion of people who liked the PIN? b.

of Use the fourth-order Runge-Kutta subroutine with h=0.25 to approximate the solution to the initial value problem below, at x.= 1. Using the Taylor method of order 4, the solution to the iniial value problem, at x= 1, is (1) = 6.613726. Compare your approximation with the one obtained using the Taylor method. Note whether or not 55 s bounded Y
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ANOVA and Regression In a study to examine the customer satisfaction of four major car brands (GM, Ford, Toyota and Hyundai), a survey of25 consumers who recently purchased vehicles from each brand was conducted. The survey respondents were asked to rate their satisfaction on a 5-point Likert scale, with 1 being the highly unsatisfied and 5 being
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Suppose that A and B areindependent eventssuch that= P A 0.30 and= P B 0.60 . Find P A B and P A B . (a)= P A B (b)= P A B

A multiple-choice test has 6 questions. Each question has 5 choices and only one of which is correct. If a student guesses the answer for each question find the probability that the students gets: exactly 3 questions correct

A phone company offers two monthly plans. Plan A costs $17 plus an additional $0.10 for each minute of calls. Plan B has no initial fee but costs $0.12 for each minute of calls. For what amount of calling do the two plans cost the same? What is the cost when the two plans cost the same

Variable Costs (S flight br.) Fixed Costs (S/year) Base Case - Break-Even Revenue Hou Fuel 73.00 Maintenance & repair 8.250 Fixed Costs 11,450 Lubricants 8.00 Tie-down (allocated) 1,750 Total Hours 305 Overhand reserve 28.00 Insurance 1,450 Required Revenue hr. Difference Total 109.00 Total 11,450 to Base Case A - 20% Higher FC Fixed Costs
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Three different sections of the same Interstate highway, with roughly equal traffic volumes, have been patrolled by the State Police at different levels of intensity for the past six months. The posted speed limit is 55 and the speeds of random samples of motorists have been registered for each of the three sections. Are the differences in the
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(CO 5) A car company claims that the mean gas mileage for its luxury sedan is at least 24 miles per gallon. A random sample of 7 cars has a mean gas mileage of 23 miles per gallon and a standard deviation of 1.1 miles per gallon. At =0.05, can you support the company's claim assuming the population is normally distributed? No, since the test

Revisa los apuntes y lecturas de la asignatura. 2. Redacta el protocolo de investigacin con base en el planteamiento del problema entregado en el Bloque 1. La estructura general del documento deber ser: a) Planteamiento del problema b) Preguntas de investigacin c) Objetivos de investigacin Objetivo general Objetivos especficos d) Metodologa e)

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Which of the following is a true aboutan intention-to-treat analysis? A.Analysis where only participants who adhered to the intervention were included B.Minimize potential biases associated with cross-over C.May overestimate the true treatment effect D.All of the above are reasons for conducting an intention-to-treat analysis

2 Mortgage Loan Monthly Payments and Total Interest Use the information about the purchase of a home in the chart below on the line that corresponds to your assigned number, to answer the following questions. Be sure to show all the steps you took to reach your answers. A.What will your monthly mortgage payment be? Do not round any intermediate

Math Find the area of the figure given to the right. The hexagon is regular. Round to the nearest thousandth. 0:565" .. . The area of the figure is approximately
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a frequency table of grades has five classes, A, B, C, D, F, with frequencies of five, 10, 16, six, and three respectively. Using percentages, what are the relative frequencies of the five classes?

A car wash offers the following optional services to the basic wash: clear coat wax, triple foam polish, undercarriage wash, rust inhibitor, wheel brightener, air freshener, and interior shampoo. How many washes are possible if any number of options can be added to the basic wash

Aspirin, a long time antidote for the side effects of drinking, may actually enhance alcohol's effect, researchers at the Bronx Veterans' Affairs Medical Center say. In a report on a study published in the Journal of the American Medical Association, the researchers said they found that aspirin significantly lowered the body's ability to break

The number of rescue calls received by a rescue squad in a city follows a Poisson distribution with an average of 2.83 rescues every eight hours. What is the probability that the squad will have at most 2 calls in an hour? Round answer to 4 decimal places.

Draw the Box-and-Whiskers Plot for: 26, 31, 35, 37, 42, 43, 44, 45, 47, 48, 70

An experienced welder can complete a particular job in 22 minutes. An apprentice welder takes 37 minutes to complete the same job. Complete the sentences below. The order of the comparisons changes, so pay attention! Complete the absolute comparison below. The apprentice welder takes minutes more than the experienced welder to complete the job. Do

Every US citizen is assigned a social security number. This is a ten-digit number unique to each citizen. The first three digits of the number are used as to identify the area in which your number was first assigned. If there are 10 possible digits, how many different area numbers can there be? First, we will decide if this is a permutation or

I could use some help with these 2 problems: Question 1 A study is conducted in patients with HIV. The primary outcome is CD4 cell count, which is a measure of the stage of the disease. Lower CD4 counts are associated with more advanced disease. The investigators are interested in the association between vitamin and mineral supplements and CD4

f(x)=3x2-2x-4 ad g (x)=3x-4 f(0) f(x+3) f(x)+g(x) .f(g(x)) ????(0)b. ????(???? + 3)c. ????(????) + ????(????)d. ????(????(????))

An ethical dilemma _____. Group of answer choices typically provides multiple options, each with drawbacks is something only unethical people face usually has a clear solution typically has two options that are equally good, without drawbacks

Sarah bought a lawnmower for $320. She signed up for the buy now pay later plan at the store with the following conditions: $100 down and payments of $25 for the next 12 months. The extra cost paid by taking this plan is equivalent to what actual yearly rate of interest? A. 85% B. 67% C. 65% D. 25%

ITL 608 II How can differentiation be used to support students who take more time to complete an assignment? Question 1 options: a) A different assignment altogether can be created for students who tend to take more time to complete assignments. b) There is no way to use differentiation to accommodate students who take longer to complete

A researcher has conducted a study among the students in a local university. The information is recorded in the data set below. Use the data set to answer the question below. All workings must be shown. a. Construct the probability distribution of the number of students who are wearing spectacles when three students are randomly selected from this
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I NEED A TOPIC SENTENCE THAT SHOWS THE SETTING IN A DYSTOPIAN SOCIETY IN FAHRENHEIT 451

For questions 54-60, refer to the following study and the accompanying SAS output: The Gardasil vaccine for human papillomavirus (HPV) was approved by the FDA for use in 2006, but widespread adoption has been challenging. Researchers conducted a retrospective study to identify factors associated with patients who complete the three-shot Gardasil
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In an experiment to determine the minimum value on a certain four-dimensional re- spouse surface, with independent variables ,ng, s; E [-1, 1], a central composite design was employed and a second order model, parameterized as Elvx] = 3, + x'b + x'Bx. was fitted. The estimates (which are being reported in a simplified manner which makes for easy
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Federal Tax Identification Number or Employer Identification Number (EIN) is a uniqueidentifier for every business in the United States. Each business relating to its EIN would be afunction because no two businesses can have the tax ID. Describe an everyday situation betweenvariables in your field that is a function. Be sure to explain exactly why

The table below shows a Consumer Panel's Preferences for Four Brands of Rhine Wine.Test the null hypothesis that the consumer preferences for the four brands of wine is equal, using the 1 percent level of significance. Brand A Brand B Brand C Brand D Total 30 20 40 10 100

What is a surface fire? Question 54 options: (a) A fire in which the surface of trees ignites. (b) A fire so hot that dirt actually burns. (c) A grass or brush fire that burns low to the ground. (d) A fire that is too big to contain

In intelligence testing, _____ is a deductive reasoning process that entails recall and consideration of facts as well as a series of logical judgments to narrow down solutions and eventually arrive at one solution. Multiple choice question. parallel thinking convergent thinking integrative thinking divergent thinking

Revisados la clase y los recursos de la semana, debers leer el documento adjunto que contiene los objetivos de un plan integral de comunicacin del departamento de salud de Valencia. Clic aqu Posteriormente comienza a preparar tu aportacin sobre la propuesta de un sistema de gestin de indicadores a fin de dar seguimiento y evaluacin para ste,

"values) (C. V./ for the f test for each. (8 pts., 2 pts. ea.) a. n = 21, a = 0.025, left-tailed. of = to = b. n = 35, a = 0.01, right-tailed. dif = to = C. n = 19, a = 0.05, two-tailed. dif = to = d. n = 6, a = 0.10, two-tailed. df = to = 6. Using Table F, find the P-value ( =; < ; >) or P-value interval ( _ < p < ) for each test value. (6 pts.,

Solve the following LP formulation and determine the binding Constrain(s) MAX P= 3x+2y X+Y>=5 X

Match the appropriate definition with the key terms: Group of answer choices Annuity [ Choose ] Compound interest [ Choose ] Principal The amount borrowed Future value [ Choose ] Opportunity cost [ Choose ] Return on investment [ Choose ] Interest rate [ Choose ] Simple interest [ Choose ]

Gramtica 18-6 No pueden cancelar la serie! Complete the social media posts protesting the possible cancellation of One Day at a Time. Use each verb once in the present indicative or the present subjunctive according to the context. apoyar sentarse cancelar sufrir ofrecer tener saber Rosita @larosirosi - 16m @Ejecutivos de One Day at a Time! No

Which is the proper syllabic breakdown for the word catheter? Question 147Answer a. ca/th/e/ter b. ca/thet/er c. cat/het/er d. cath/e/ter

The manager of a computer retails store is concerned that his suppliers have been giving him laptop computers with lower than average quality. His research shows that replacement times for the model laptop of concern are normally distributed with a mean of 3.5 years and a standard deviation of 0.6 years. He then randomly selects records on 29

Nick has been working hard all week. On Sunday morning, he wakes up and realizes that he has just slept 10 hours. He says to himself, "Wow, I guess I was more tired than I thought." Nick's sudden insight would be of greatest interest to ___. Question 10Answer a. Asch b. LaPiere c. Bem

For complete removal of calculus on a proximal surface, strokes should be extended: Group of answer choices onto the lingual surface just under the gingiva at least halfway across the proximal surface to the cemento-enamel junction

You are given results on a case control study on alcoholism and breast cancer, 200m participants with Breast cancer and 200 participants without cancer were selected and questioned on previous alcohol use. Breast Cancer (+) Breast Cancer (-) Total Heavy alcohol use 40 20 60 No/low alcohol use 160 180 340 total 200 200 400 Calculate and interpret

Find sin(2x), cos(2x), and tan(2x) from the given information. tan(x) = - , cos(x) > 0 sin(2x) = cos(2x) = tan(2x) = Need Help? Read It Watch It Submit Answer 5. [-/2 Points] DETAILS MY NO Simplify the expression by using a Double-Angle Formula or a Half-Angle Formula. (a) 2 sin(170) cos(170) (b) 2 sin(40) cos(40) Need Help? Read It Watch It
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Accepting the presence of two potential occasions An and B, state and clarify the likelihood rules of expansion and augmentation concerning these potential occasions. b) An electric thing is made of two parts An and B. Part An is known to have a flawed pace of 5%, while part B has a deficient pace of 3%. Required: Decide the likelihood that: I)

(1 point) For each value of A the function h(:c, y) = 3:2 + :92 M63 + 8y 18) has a minimum value m()\\). (a) Find m(/\\) m()\\) : { Use the letter L for z\\ in your expression.) (b) For which value of A is m()\\) the largest, and what is that maximum value? A: maximum m()\\) : (c) Find the minimum value of ax, y) : m2 + y2 subject to the
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how would i calculate the lyapunov exponent for the logistic map F_4

A study was performed on the sustainability behaviors of CPAcorporations, based on the responses of 1,254 senior managers. Corporate sustainability refers to business practices designed around social and environmental considerations. The level of support senior managers have for corporate sustainability was measured quantitatively on a scale

Suppose X 1 , , X n are the indicators of n Bernoulli trials with success probability . And suppose l ( , a ) is the quadratic loss ( a ) 2 and the prior ( ) is the beta, ( r , s ) , density. Find the Bayes estimate ^ B of and write it as a weighted average w 0 + ( 1 w ) X of the mean 0 of the prior and the sample mean X = S / n . Show that ^ B =

Prealgebra Exam Scores Scores 70.5 75.5 80.5 85.5 90.5 95.5 100.5 Frequency 0 4 8 12 16 20 24 19 7 13 12 6 18 The horizontal axis is labeled Scores and is divided into 6 equally sized classes, with tick marks given at the start and end of each class which are labeled as follows: the first tick mark is labeled 70.5, the second tick mark is labeled

Modulation B Encoding table Symbol Frequency Amplitude Phase 0000 1Hz 2.83 45 0001 1Hz 5.66 45 0010 1Hz 4.47 63.43 0011 1Hz 4.47 26.57 0100 1Hz 2.83 135 0101 1Hz 5.66 135 0110 1Hz 4.47 153.43 0111 1Hz 4.47 116.57 1000 1Hz 2.83 225 1001 1Hz 5.66 225 1010 1Hz 4.47 243.43 1011 1Hz 4.47 206.57 1100 1Hz 2.83 315 1101 1Hz 5.66 315 1110 1Hz 4.47 333.43

Consider the grouped data analysis for the number of cigarettes consumers smoke weekly. Classesfrequency 1 - 510 6 - 1011 11 - 157 16 - 204 21 - 252 What is the distribution of the number of cigarettes smoked weekly?What does it tell you? (8)If we are to randomly select a smoker, what is the probability that the smoker will smoke at most 10

HSA Writing Guidelines require that the correct assignment Rubric be attached to the end of all written assignments unless otherwise noted. Question 4 options: True False

(a) Find an invertible transformation $S^{(n)}=T\left(X^{(n)} ight)$ that relates the $n$ epoch times $S^{(n)}=\left(S_{1}, \ldots, S_{n} ight)$ to the inter-arrival times $X^{(n)}=\left(X_{1}, \ldots, X_{n} ight)$. (b) What is the joint $\operatorname{PDF} f_{X^{(n)}}\left(x^{(n)} ight)$ ? (c) Using the above remark find another proof for $$

how would you use descriptive statistical procedures at work or in personal life?

11 Table 2 23 gives the results of the J.D. Power initial quality study of 2014 automobiles, Each model is rated on overall mechanical quality and overall design quality on a scale from "among the best" to "the rest"-see the scoring legend at the bottom of the table. Click here for the Excel Data File (o] Construct a contingency table of
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Just type in the ans with a brief explanation; e.g Q1 (a,b) so and so etc. \f\f\f
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Subj: Inferential Statistics Case Scenario Step 1: Inquiry. Kendyl is interested in investigating the efficacy of counseling programs that are associated with enhanced relationship satisfaction. She wants to know which is the best program to refer her clients to for additional support for those presenting for relationship counseling. Step Two: She

Discretionary and Essential Expenses 1. What is the difference between a discretionary expense and an essential expense? 2. For most people, health club membership expenses are considered discretionary. Alli lives in a big city and wants to join a health club. She researched monthly membership costs and found the following for health clubs within
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Circles, ovals, polygons, and stripes, which apparently originate from the heaving actions of ground that freezes and defrosts repeatedly, is collectively referred to as: Group of answer choices patterned ground Pleistocene subaerial landforms pingos discontinuous permafrost continuous permafrost

Which of the following is an example of an interval schedule with a limited hold? Group of answer choices Mari's boss pays her a flat rate for every client report she completes At the end of each class period, the students who raise their hand receive a break if they ask for it within the first 5 minutes of the next class period The teacher gives

Sarah is planning a road trip and needs to cover a distance of 360 kilometres. If her car's fuel efficiency is 12 kilometres per litre, how many litres of fuel will she need for the entire trip

Behaviour (level of consciousness, facial expression, speech, mood & affect)
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The following table shows the values of methylmercury consumption and total blood mercury concentration of 12 individuals exposed by consuming contaminated fish. Consumed Mercury Mercury on blood 180 90 200 120 230 125 410 290 600 310 550 290 275 170 580 375 105 70 250 105 460 205 650 480 Find the regression equation. y = 0.6407x - 20.579 y =

Escoge un elemento apropiado para cada habitacin. Question at position 24 24 1 point Question at position 24 En la cocina hay _______________. En la cocina hay _______________. el inodoro la alfombra la estufa Question at position 25 25 1 point Question at position 25 En la sala hay ____________________. En la sala hay ____________________. el

Find the number of units that must be produced and sold in order to yield the maximum profit, given the following equations for revenue and cost: R(x) = 4x C(x )= 0.01x^2 + 1.2x 70. A) 140 units B) 520 units C) 280 units D) 260 units

Question 40 1.5 out of 1.5 points The collection of methods for making descriptions, such as percentages or averages, about the characteristics of the sample is called? Question 41 1.5 out of 1.5 points Description (Summarizing) analysis is the most complex and the most valuable type of data analysis
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Petrini, ____________ this year, is a popular speaker on university campuses. Question 12 Select one: a. that's giving a series of lectures b. is giving a series of lectures c. whose giving a series of lectures d. who's giving a series of lectures

The pressure, P (in lbs/ft2 ), in a pipe varies over time. Five times an hour, the pressure oscillates from a low of 90 to a high of 230 then back to a low of 90. The pressure at t = 0 is 90. a) Graph P = f(t), where t is the time in minutes. Label your axes. Be sure to show at least 2 full cycles. (3 pts.) b) Find a possible formula for P = f(t).

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The Piper Tomahawk is powered by an 0-235 engine that turns 2700 RPM at the takeoff power setting. The installed propeller is 72 inches in diameter. What is the propeller tip speed (in miles per hour (mph) under these conditions? 1) 524 mph 2) 589 mph 3) 578 mph

Prove that FrLn = Fan, where Fn is the n Fibonacci Number and Ln is the nth Lucas Number. Hint: Multiply and simplify their explicit formulas from slides 24 and 26 in Chapter 8
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Hi, I need help wit this question part c i am unable to solve it can you please help Question 3.2 (5 marks) Let z = 2+/3 + 6i a) Express B in polar form. b) Determine (2)8 in polar form, in terms of its principal argument. c) Determine all distinct values of z/*in polar form, in terms of their principal argument. Learning objectives (for your
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how many measurements taken in this time frame were less than 50 ppb?_____ over 12 days, he took n= 40 measurements (in ppb) \f
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Figure 3: Table for permuting alphabet Your Task: Cryptanalysis of an information system is the study of mathematical techniques for attempting to defeat information security services. A cryptographic system is said to be breakable if a third party (i.e., cryptanalyst), without prior knowledge of the key, can systematically recover plaintext from
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For Questions 3-4, refer to the following: Results from survey data from a class of social science graduate students at the University of Florida show that the Pearson correlation coefficient (r) between 312 political ideology (scored from 1-7, with higher values representing more conservatism) and x : number of times aweek reading a newspaper is
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A restaurant bill comes to $85, and the diners want to leave a 15% tip. How much should they leave as a tip

In a single-sample t-test, asample of n = 25 scores has a mean of M = 40 and a standard deviation of s = 10. What is the estimated standard error for the sample mean? pick the answer and work it out 2 4 5 2.5

the doubling map is semi conjugate to F_4(x). what does semi-conjugate mean

An interactive poll found that 332 of 2 comma 333 adults aged 18 or older have at least one tattoo. (a) Obtain a point estimate for the proportion of adults who have at least one tattoo. (b) Construct a 95 % confidence interval for the proportion of adults with at least one tattoo. (c) Construct a 98 % confidence interval for the proportion of

Hola profesor Zecca, soy de San Antonio, Texas. Est ubicado en la regin montaosa y somos conocidos por nuestra comida Tex-Mex

CONDITIONAL SENTENCES : MIXED TYPES Put the verbs in brackets into the correct tenses. 1. - If you Be (be) a professional basketball player, who you Played(you/play) for? 2.- If he didn't stud(got study) now, he won't have time later. 3.- If Susan had taken the map, she din dn't go (not get) lost. 4. - Where would you go on holiday if you _cano
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For each probability and percentile problem, draw the picture. The time (in years) after reaching age 60 that it takes an individual to retire is approximately exponentially distributed with a mean of about8years. Suppose we randomly pick one retired individual. We are interested in the time after age 60 to retirement. Part (c) Give the

Question one: 2 Flnd the area between the curve y = x + 3 and the line 5! = 2x 3 {shown below} from x = 0 tax = 3. )3 y=x2+3 11 9 T 5 3 y=2x3 l l l x 2 3 _3 G3]
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Kelly is a newborn baby. She takes naps every day at about the same time, and falls asleep each night at about the same time. Kelly always gets hungry around the same times each day and is very regular in elimination patterns. Kelly exhibits high levels of _________. Rhythmicity Threshold of responsiveness Distractibility Activity None of the above

OK, Thomas, tell me how you would solve for x in the equation 3x+1=6

a). p q r ~r left parenthesis p logical and q right parenthesis logical or tilde r (pq)~r p logical and left parenthesis q logical and tilde r right parenthesis p(q~r) left parenthesis p logical or q right parenthesis logical or tilde r (pq)~r left parenthesis p logical and q right parenthesis logical or r (pq)r left parenthesis p logical or q

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