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Mathematics Questions and Answers April 11, 2021

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2 + 3 2 - x) (3 + x2
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The Cuban Missile Crisis and the Iranian Hostage Crisis 1) Why was one successful while the other failed miserably 2) What empirical frameworks were used, if any. 3) Use what you have learned in the textbook about Category I or II decision, Open or Closed Decision Making, talk about what "Constraints" each decision maker(s) faced in making

Find a simpler expression for the statement -(Q A -P) VP
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CADS 3850 auburn CASE & QUESTIONS: At the end of February, a key vendor offered a department store buyer a group of 60 dozen acrylic knit tops that are promotionally priced at $96 per dozen. The vendor quoted this low price providing that the buyer bought the entire group. These tops are comparable in quality and styling to similar merchandise
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Need some help with a question about directional derivatives for a vector calculus class \f
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Differential Geometry - Please solve with clear procedure. Thank you Q4 (10 points) Let y be a new coordinate system for the first octant, ie. { (x, y, z) | x > 0, y > 0, z > 0}. It is defined as follows. The coordinates of a point P(xo, yo, Zo) in y is (P) = (a, b, zo) if Zo = axo, zo = byo. 1- Show that y is a well defined coordinate system. 2-
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See attachment A store owner surveyed 25 randomly selected customers and found the ages shown (in years). The mean is 23 21 45 28 27 0 29.16 and the standard deviation is 10.25. The owner wants to know if the mean age of all customers is 24 years 31 19 44 34 47 old. Use the given information to complete parts a through f. 24 28 38 29 29 12 47 18
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Change the Carlesian integral 2 .Y dx dy into an equivalent polar intogral Then evaluate the polar integral Choose the correct equivalent polar indogral bolow OA Jo Jo e' r dr do OB. -In -in ' r dr do Oc. x/7 .In 7 -x/2 Jo lo e' 1 dr do OD. pin7 1/7 er dr do The value of the double integral is Type an exact answer, using s as needed )
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Match the equation with the correct line of the picture below. 26 24 22 20 B 10 2 -12 -10 -8 -6 -4 -20 2 10 12
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Please explain in detail and make a graph if possible. Let ( X , Y ) be a discrete random vector with probability function as indicated in the table below. Find and graph the corresponding distribution function \f\f
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Last week, a coral reef grew 19.7mm taller. Use the facts to find how much this is in meters. Conversion facts for length 1000 millimeters 1 meter 100 centimeters 1 meter 10 decimeters 1 meter 1 dekameter 10 meters 1 hectometer 100 meters 1 kilometer 1000 meters

Approximate the integral using the indicated rule. (Round your answer to three decimal places.) Ox . trapezoidal rule; n = 5 12 X 405 X T Additional Materials ReadingCalculate S, given by Simpson's Rule for the value of V indicated. (Round your answer to five decimal places.) 3 d 4X, N=6 0X+5 Additional Materials L Reading Submit Answer -/1
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How do i find the upper and lower limit based off the values from the photo below? Freedmens Bu X Give Me Libert X B Two Sample T X VA HW 7 (Mod. 7) x | StatCrunch Apps Maps https://www.webassign.net/web/Student/Assignment-Responses/submit?dep=24612498&tags=autosave#question3885577_6 x G ahmaud arber x F What was Jim x + Upper Limit: Translate
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Question 1c. Using the definitions of the entropy, joint entropy, and conditional entropy, prove the following chain rule for the entropy: H(X, Y ) = H(Y ) + H(X|Y ) Exercise 1 [5 points]. This problem reviews basic concepts from probability. a) [1 point]. A biased die has the following probabilities of landing on each face: face 1 2 3 4 5 6
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Find the factors that are common in the numerator and the denominator. Then find the intercepts and asymptotes. (If an answer does not exist, enter DNE. Enter your asymptotes as a comma-separated list of equations if necessary.) r ( x ) = x 2 4 x 5 / ( divide equation below) x + 1 x -intercept( x , y ) = y -intercept( x , y ) = vertical

In a survey, 16 people were asked how much they spent on their child's last birthday gift. The results were roughly shaped as a normal curve with a mean of $40 and standard deviation of $12. Construct a confidence interval at a 80% confidence level. Give your answers to one decimal place. ( 40 right ) ( 3.8 wrong ) not sure what i did wrong first

Show that if y is a power function of x, so that = Cr* where C and & are constants, then In y is a linear function of Inx. (Hint: Take the logarithm on both sides of the equation v = Cr*.)
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Contour intervals located on this map are fewer and farther between than in the Mt. Garibaldi area map, even though the contour interval is smaller. Why is this so? Question 17Answer The Mt. Garibaldi area is a mountainous area showing more gentle slopes, represented by closely spaced contour lines. The Mt. Garibaldi area is a mountainous area

1. In infants' Tylenol, 5 ml contains 160 mg of Acetaminophen. If your child's pediatrician says that your child can take 64 mg of Acetaminophen, how many milliliters (ml) should you give the child? a) Record the proportion below in which you will use to solve the problem. Be sure to use x as the unknown quantity. b) Solve your proportion in part

What is the decision to use the unit normal (i.e., Z) distribution versus the student's t distributions as the null distribution for hypothesis testing based upon?

When a scientist conducted a genetics experiments withpeas, one sample of offspring consisted of 907 907 peas, with 709 709 of them having red flowers. If weassume, as the scientistdid, that under thesecircumstances, there is a 3 divided by 4 3/4 probability that a pea will have a redflower, we would expect that 680.25 680.25 (or about 680 680) of

Graph each system of constraints to find the vertices of the feasible region. Then find the values of x and y that maximize ir minimize the objective function. Find the maximum or minimum value

54. For the values 10, 20, 30, 40, and 50, the average absolute deviation from the mean is a. 10 b. 15 c. 12 d. 14
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What was the research aim (or aims)? What was the research hypothesis? What was the primary outcome variable(s)? Of note, there could be two or more primary outcome. ) [3-5 sentences ]
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computer and monitor cost $ 829.00 the computer being double the cost of the monitor, how much did each item cost? please put in the equation set up with the solution

\fFor someone who has a BMI of about 31, what do you estimate for their desired change in weight? O A2 O B.6 O C. -20 O D.-33 O E. -36If we remove from the date set all of those people who neither want to gain or lose weight. The correlation will: O A. get stronger O B. stay the same O C. get wekeer O D. not enough informationGiven the scatter
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CONSTRUCT LESSON PLAN TO TEACH SPECIAL EDUCATION STUDENTS IN HIGH SCHOOL IN SELF CONTAINED CLASSROOM. All questions in bold must be answered in regard to the lesson plan created for the students. The bullet point is the topic that needs to be addressed. LESSON WILL ADDRESS MATHEMATICS MULTIPLICATION BY 5 GOING TO 60. Students will need to know

Submissions for this assignment should be in the form of presentation slides (PDF/PPT) and voice- over video presentation and its complete set of slides with explanatory figures and other requirements for a professional presentation. The assignment specifications are in the form of a request for proposal (RFP) to potential suppliers. An RFP is a
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Which of the following is the correct classification of MNP if angle M = 35 degrees and angle P = 45 degrees

Suppose that the functions r and s are defined for all real numbers x as follows. r(x)= 3x 2 s(x)= x-2 Write the expressions for: (r + s)(x)= (r - s)(x)= (r x s)(-1)

Summary and Descriptive Statistics There is often the requirement to evaluate descriptive statistics for data within the organization or for health care information. Every year the National Cancer Institute collects and publishes data based on patient demographics. Understanding differences between the groups based upon the collected data often

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I am having trouble with this question on tournaments, Hamiltonian paths and Hamiltonian cycles. Could you please explain how to do it? A tournament is a directed graph in which every pair of vertices has exactly one directed edge between themfor example, here are two tournaments on the vertices {1,2, 3}: ' A. In the rst tournament above, (1,2, 3)
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Help finding perimeter, please 10. In the figure shown below, each pair of intersecting line segments meets at a right angle, and all the lengths are given in meters. What is the perimeter, in meters, of the figure? 8 14 34 8 9 A. 62 B. 79 C. 118 D. 124 E. 952
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16. Formulas can be viewed as defining functions. For example, the formula C = ; (F - 32) tells what Celsiustemperature, C, corresponds to a Fahrenheit temperature, F.a. What Celsius temperatures correspond to the boiling point of water (212F at sea level), the freezing point of water (32F), normal body temperature (98.6T), and a comfortable room
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Put the equation y = c'+ 22x + 120 into the form y = (@ - h) + : Answer: y =
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A newly developed commercial ad aims to enhance college students' attitude toward a chocolate brand (1 as very negative and 100 as very positive). To evaluate the effectiveness of the new ad, a sample of 12 students (6 male, 6 female) was randomly chosen in a university. The 12 students first reported their brand attitude before watching the ad,
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Can you please assist? Following the 1973 oil crisis, the Department of Transportation performed a normal theory multiple linear regression analysis of 1972 fuel consumption (Y) data from the 48 contiguous states. Several predictors were hypothesized a priori as potentially important, including: X1: 1972 population in thousands (POP) X2: 1972 tax
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Ejercicio 3: Combinaciones en Programas de Bienestar Objetivo: Analizar cmo diferentes combinaciones de programas de bienestar pueden influir en la satisfaccin y productividad de los empleados. Supn que eres el director de bienestar en una empresa y puedes elegir implementar varios programas de bienestar de un conjunto de cinco: trabajo desde

Which of the following is true about negation in the order of operations? The value of the proposition is true when at least one of the propositions' values is true The first operator performed in a mixed proposition manipulation The value of the proposition is true when all of the propositions' values are true The last operator performed in a

1.Consider we take a random sample of 1000 adults and record their weight.If a new random sample was taken from the same population, explain whether each of the following would change (or not) and why? a)The population mean weight, b)The sample mean weight, c)Imagine many repeated samples of the same sample size, what is the expected mean of 's of

MAT-151-0500 class discussion reply to Measurements were made against everyday things under the non-standard English measuring system. The English method measured feet based on the length of a person's foot, and an inch was determined by using the thumb as a point of reference. Eventually, the English system produced a standard that conveys the

Explain Dunker's problem-solving experiment and the functional fixedness construct. Give three "real world" examples of functional fixedness

You need a 25% alcohol solution. On hand, you have a 140 mL of a 20% alcohol mixture. You also have 60% alcohol mixture. How much of the 60% mixture will you need to add to obtain the desired solution? How much mL of the 60% solution will you need?

Hi, could you please help me solve this. Make a substitution to linearise the Ricatti equation f' + 2f2 = Axc, where A is a constant. Hence solve the equation
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D Question 15 3 pts 15. Patterns and Games. Complete the Pattern. The following images form a pattern. Image 1 Image 2 Image 3 Image 4 50 cm 50 cm Find the area of the shaded region in Image 4. (3 marks) Edit View Insert Format Tools Table 12pt ~ Paragraph B J U A & TV
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Suppose the heights of 18-year-old men are approximately normally distributed , with mean71inches and standard deviation3inches. (a) What is the probability that an 18-year-old man selected at random is between70and72inches tall? (Round your answer to four decimal places.) (b) If a random sample ofthirteen18-year-old men is selected, what is the

The number of imperfections in an object has a Poisson distribution with a mean = 8.5. If the number of imperfections is 4 or less, the object is called "top quality." If the number of imperfections is between 5 and 8 inclusive, the object is called "good quality." If the number of imperfections is between 9 and 12 inclusive, the object is called

A K-14 (200) sprinkler flows what percent of a nominal K-5.6 (80) sprinkler? Calculator A 200% B 250% 300% D 350%

From a sketch of the direction field, what can one say about the behavior as x approaches plusinfinity of a solution to the following? StartFraction dy Over dx EndFraction equals1 minus y plus StartFraction 2 Over x EndFraction Question content area bottom Part 1 Select the correct choice below and, if necessary, fill in the answer box to complete

X Question 24 0/1 pt 9 1 2 19 0 Details Score on last try: 0 of 1 pts. See Details for more. > Next question Try a similar question You can retry this question below Let f(x) = 3 x If g(a) is the graph of f(a) shifted down 1 units and left 1 units, write a formula for g(x) g(x)= *v -1 X Enter va as sqrt(x)
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Proportions are often easier to estimate than other parameters (such as a mean) because proportions arise from _________ things. Multiple choice question. clocking destroying measuring counting

The price to earnings ratio (P/E) is an important tool in financial work. A random sample of 14 large U.S. banks (J. P. Morgan, Bank of America, and others) gave the following P/E ratios. 2416221412131722151923131118 The sample mean is x 17.1. Generally speaking, a low P/E ratio indicates a "value" or bargain stock. Suppose a recent copy of a

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Multiple Select Question Select all that apply Which situations are examples of conformity? Multiple select question. A person drives at the speed limit and signals before changing lanes. A woman moves to a new town and starts using local slang. A man gets a stylish new haircut after he sees several of his friends with a similar style. An airplane

SECTION 4.2 Constructing a Second Solution from a Known Solution 137 EXERCISES 4.2 Answers to odd-numbered problems begin on page A-7. In Problems 1-30 find a second solution of each differential equation. Use reduction of order or formula (4) as instructed. Assume an appropriate inter- val of validity. 1. y" + 5y' = 0; y1 = 1 2. y" - y' = 0; y1 =
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Model Summary Adjusted R Std. Error of Model R R Square Square the Estimate I 3612 .131 .130 2.323 a. Predictors: (Constant), Level of religious attendance, Summary Party ID Coefficients Standardized Unstandardized Coefficients Coefficients Model Std. Error Beta Sig. (Constant) 5.846 152 38.467 000 Summary Party ID -.441 .024 -.363 -18.418 000

In 2 ) A tank has pure water flowing into it at 12 2 / min. The contents of the tank are Kept thoroughly mixed and the contents flow out at 15 2/ pin ) Initially, the tank contains 10 kg of sulf in 100 2 of water. How much salt is im The tank after 80 minutes
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Solve step by step. No word explanation Use the Product Rule or the Quotient Rule to find the derivative of the function. f( x) = (3x2 + 4) (x2 - 2X - 6)
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PA'R'T'2' ' 7 The owner of the winter rental shop wants you to analyze how weekends affect his daily demand for shaped ski rentals, since he has noticed that more people rent shaped skis on weekend days (e.g. Saturday and Sunday) than on weekdays (e.g. Monday through Friday). Create a regression model of shaped skis daily rentals as a function of
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3.13 Suppose that 4% of desktop computers run the Linux operating system (L). Suppose 2 computers are randomly selected (assume independence). (a) Find the probability that neither computer is running Linux. (b) Find the probability that the rst computer runs Linux (L1) or the second computer runs linux (L2). (c) Find the probability that exactly
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C) d) [10 points] (13.1.3) Patients in this trial were drawn from two separate clinics. Repeat the analysis for Problem 11.1.1, allowing the effects of treatment (and, possibly, time) to depend upon clinic. (i) Is the effect of treatment the same in the two clinics? Present results to support your conclusion. (ii) Find a parsimonious model that
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A group of 13 healthy children and adolescents participated in a phycological study designed to analyze the relationship between age and average total sleep time (ATST). To obtain a measure for ATST (in minutes), recordings were taken on each subject on three consecutive nights and then averaged. DATA is provided below: (3 points) Determine the

Cambia el infinitivo entre parntesis a su forma correcta en el pretrito. Yo (ver) muchos animales en el bosque. Question Blank 1 of 1

How many countries are part of Sub-Saharan Africa? O 40+ C Less than 12 Exactly 55

ign Layout References Mailings The following table shows the retirement age for all 20 employees who retired from a local accounting firm in 2019 65 57 53 63 81 75 73 80 57 70 71 68 58 68 68 62 83 49 61 80 a Find the mean and median. Is this data mound shaped, skewed right, or skewed left (justify your answer based on the mean and median). O b.
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Homework 3 Homework 3 focuses on the application of concepts addressed in Exercises 13 and 28. Homework 3 is due SUNDAY at 11:59pm. Homework 3 involves survey data from the Centers for Disease Control (CDC) that focused on residential care facilities in the United States in 2010 (CDC, 2010). Residential care facilities primarily consist of persons

According to a report sponsored by the National Center for Health Statistics, 74% of American women have been married by the age of 30. Patrice, a single woman of 32 who has never been married, claims that this percentage is too high. To test her claim, she surveys a simple random sample of 125 American women between the ages of 30 and 44 and

Find the sum of the first 3 terms of a geometric sequence with a = 92 and r = N W The sum is
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QUESTIONS The cable below gives beverage preferences for random samples of teens and adults We are asked to tru for independence between age and drink preferences. Let A be the random variable repreventing age with A1 = Terry and A3 0 Adulty and a be the random variable representing drink preferences wich Bi . coffee, DR . Tea 83 = Soft drink, and
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Alpha (a) is used to measure the error for decisions concerning true null hypotheses. What is beta () error used to measure?

Solve the following: [10 points. Find the general solution of y" - 3y" + 2y' = tte
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A weather balloon leaves the ground 400 ft from an observer and rises vertically at 12 ft/s. How fast is the line of sight from the observer to the balloon increasing when the balloon is 250m ft high?

Need the correct result there is no more information needed to complete this question. In addition all the information has been submitted. Can you answer the question. \f
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En un pas el precio del maz es $ 50 y se venden 250 tn por ao. Se estima que las inundaciones destruirn parte de las plantaciones de maz. Adems, la gente ha cambiado sus gustos y demandar ms maz que antes. Qu podra ocurrir con la cantidad y precio del maz? Grupo de opciones de respuesta Cantidad vendida 255 tn a un precio de $70. Cantidad vendida

3. Planifica un completo proceso de coaching individual para Marc Blumer: En este apartado debes disenar todo el proceso de coaching, y enmarcar las sesiones dentro de las Fases del Coaching. Esta planificacion debe estar muy perfilada y ser precisa, explicando paso por paso el proceso completo. Debes tener en cuenta lo siguiente: a. Estructura
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I need help on how to get the sample period from this dataset to answer the following question: Use the dataset Berkshire.csv (Links to an external site.) with the following variables. All returns reported as a decimal (as opposed to a percentage). Sample Period: From 30thNov 1976 to 31stDec 2005 (Inclusive) Column (1): Date , Calendar Date Column

h(t) 2 -5 -4 -B -2 2 4 The function h graphed above is: Increasing on the interval(s) Decreasing on the interval(s)
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In practice, the 10% condition is not usually mentioned when estimating means because the samples are generally small, so this problem arises only if the sampling is from a small population. Part 4 For small samples (less than 15), the data must closely follow a normal model. For sample sizes between 15 and 40 or so, the data must be unimodal and

Please help me with this question as fast as possible. Consider two independent random variables (X1, X2) such that X 1 follows an exponential distribution with mean 2, and X2 follows a uniform distribution on [0, 271). Let Y1 = VX1 cos(X2) and Y2 = \\X1 sin(X2). Show that Y1 and Y2 are independent standard normal variables
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Can you please help mw with these calculus 1 (math 1401) chapter 4 and 5 problems. please do all the problems and show your work 6. Making use of the 1st and 2nd Derivative Tests, find all local extrema, intervals of increasing and decreasing, intervals of concavity, critical points, and inflection points of f (x) = 2 - +x+1. 20pts 7. Examine h(x)
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Explain your role in bringing this thematic unit math to life for preschoolers

Q5a. Find the probability of randomly selecting a student who spent the money, given that the student was given four quarters.The probability is b. Find the probability of randomly selecting a student who kept the money, given that the student was given four quarters.The probability is(Round to three decimal places as needed.)c. What do the
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O ALGEBRA AND GEOMETRY REVIEW 1/3 V Degree and leading coefficient of a univariate polynomial Jose Espanol What are the degree and leading coefficient of the polynomial? -9+10u+ 2us Degree: 0 ? X Leading coefficient: D Aa Explanation Check
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COUNTS CANCER NORMAL
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Determine whether the given equation is a parabola: I - 6y O Parabola O Not a parabola If it is a parabola, write the equation in standard form on your paper: (y - k)
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Flu Vaccine: The Center for Disease Control (CDC) claims that the flu vaccine is effective in reducing the probability of getting the flu. They conduct a trial on3000people. The results are summarized in the contingency table below. \f
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Hello, please help me with the following fourier series problem thank you! \f
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.yvv '- v.\" b. Translate the statement into an inequality. Let 0 represent the age of a child. Children age 2 and under are free at Disneyland c. Complete the table below
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My system of inequalities is y _0 I am struggling how to find points 4 and 3 from my vertices

Help me An object is dropped from a tower, 154 ft above the ground. The object's height above ground t sec into the fall is s = 154 - 1612 a. What is the object's velocity, speed, and acceleration at time t? b. About how long does it take the object to hit the ground? c. What is the object's velocity at the moment of impact? The object's velocity
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HE A random sample of 900 SAT scores has a sample mean of 1 100 Assume that SAT scores have a population standard deviation of 300 ( a) Construct a 95% confidence interval estimate of the mean SAT scores . Show all work . Just the answer , without supporting work , will receive no credit . Include description of how confidence interval was
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The written assignment draws on even-numbered exercises from the textbook . TEXT BOOK TITLE: COLLEGE GEOMETRY " A Problem-Solving Approach With Applications" ISBN-13 978-0-13-187969-0 1.page 193 question 24 , 38. 2. page 194 question 46, 48. 3. page 203 question 6, 12, . 4. page 204 question 16,. 5. page 205 question 34. 6. page 206 question 46.

What proportion of police departments had response time of 5 minutes? How many police departments had response time of 5 minutes or less? What proportion of police departments had response time of 5 minutes or more? What percentage of police departments had response time of 8 minutes or more? How many police departments had response time of 7
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State whether the data described below are discrete or continuous, and explain why. The masses left parenthesis in kilograms right parenthesis of different meteorites nothing Question content area bottom Part 1 Choose the correct answer below. A. The data are discrete because the data can take on any value in an interval. B. The data are discrete

1.A very common dahlia plant with red petals is crossed with another very common plant having streaky petals. The probability that an offspring from this cross has red flowers is .75. Let X be the number of plants with red flowers grown from 100 randomly collected seeds from a very large population (N > 10,000) of this cross. A.Does the random

Volunteers for a fair prepared 12 1 2 liters of smoothies. At the end of the day, the volunteers had 2 5 8 remaining. How many liters of smoothies were sold?

pls help with graph and questions graphing 11. Y = -x
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