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Mathematics Questions and Answers September 29, 2021

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please asap Signature Assignment Question 6 of 10 (1.5 points) | Question Attempt. 1 of 1 Ramez Experial With each heartbeat, blood pressure increases as the heart contracts, then decreases as the heart rests between beats. The maximum blood pressure is called the systolic pressure and the minimum blood pressure is called diastolic pressure. When
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[5](6) Shown below is the graph of the function f (x) = 4 x2. Utilizing this graph, sketch the graph of g(x) = |4 x2 |
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Angular units of measurement are specified either in ______________________

What is the answer to this m a. Calculate the test statistic. Print 1 = 0.000 Round to three decimal places if necessary b. Determine the critical value(s) for the hypothesis test. Round to three decimal places if necessary c. Conclude whether to reject the null hypothesis or not based on the test statistic. Reject Fail to Reject MacBook Air
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1. Write v as the sum of two vectors, one in Span fu.,\\ and one in Span fu,,u,,u,\\. Assume that fu,,...,u,\\ is an orthogonal basis for R4, 1 2:43.44 1 4 -1 -5 1 1 2 1 1 1 5 8 l.l.] = ] U2= 1 U3= 5 l..l4= ] , V= -4 -5 1 -1 1 4 v=[ (Type an integer or simplified fraction for each matrix element.) Let W be the subspace spanned by u, and u2, and
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A recent study compared different psychological therapies for teenage girls suffering from anorexia. Each girl's weight was measured before and after a period of therapy. Which statistical test would be appropriate to determine if the therapy is effective? State the null and alternative hypothesis What would be a Type I error and a Type II error

A 2-pole, 440 V, 50 Hz induction motor develops rated torque at a speed of 2960 rev/min; the corresponding stator and rotor currents are 60 A and 150 A, respectively. If the stator voltage and frequency are adjusted so that the flux remains constant, calculate the speed at which full torque is developed when the supply frequency is (a) 30 Hz, (b)

Given f(m) = #2 12a: and 9(m) = %. find the following: 3- (y 0 f) (it) Enclose nurnerators and denominators in parentheses. For example= (o b)/ [l + an). ab fa |o.| a 5111 [a] Hf 9 II E (a 0 f} (it) b. the domain of {g o f] (m) in interval notation. Enter the exact answer. To enter 00. type innity. To enter U. type U. Dontain: @
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DATA: ODE.sav Descriptive Statistics N Minimum Maximum Mean Std. Deviation property 94 37206 802081 83131.40 87582.545 Valid N (listwise) 94
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6. Which equation could reperesent the function graphed below? Extra Credit: State the domain and range for the function A. /(x ) - 1' - 12x + 32 graphed. x2 - 4x B. / (x) - X -4x-32 R: * + 4.x C. /(x) + 4x -32 x2 - 4x D. /(x) - x + 12r+ 32 * + 4x Consider the following system of rational equations. [f ( x ) = 10 x+4 At what point(s) do the graphs
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For the following right triangle, find the side length x. 24
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1 1 1 11. (15 points) Consider the relation on A = {1,2,3} represented by the matrix 1 0 1 . 0 1 1 a} Determine if the relation is reexive. If it is not reflexive, state why. b} Determine if the relation is symmetric. If it is not symmetric, state why. c} Sketch a digraph to represent the relation
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6 . The College of Science at a certain university consists of five academic departments : ( 1 ) Physics , ( 2 ) Chemistry , ( 3 ) Biology , ( 4 ) Mathematics , ( 5 ) Geology . There are 50 , 70 , 20, 10 , and 40 faculty members in the departments of Physics , Chemistry , Bi- ology , Mathematics , and Geology , respectively . It was decided to
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Question 17 Given the parametric equations below, eliminate the parameter t to obtain an equation for y as a function of X * (t) = 41/+ 1 y(t ) = 6+ +5 y(x ) =
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Question 10 Identify the quadratic function graphed below. Of(x) - -(x+ 4)2 Ofx) - -x+ 4x Previou
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A researcher is seeking to run some descriptive statistics for her analysis. She has the following variables to analyze.For which variables should she generate frequencies (i.e., counts and percentages) in order to describe her sample? Select one or more: a.Age (years) b.Education (high school or less, college, graduate school) c.Sex (male,

rcs and Tangents 10.2.16 In the figure to the right, if AC=22 and BC =19, what is the radius? A B The radius is approximately (Round to the nearest tenth as needed.) Enter your answer in the answer box and then click Check Answer. All parts showing Clear All Review progress Question 7 of 10 9
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HW E: The Art of Canceling. Name: Ten problems, four parts each, all equal weight. You have plenty oftt'me, so please check your work carefully, answer each problem exactly as stated, and be willing to stand by your answers! No partial credit He'll be awarded for any part containing error. #1. Prove that this is false, i.e., that the 3's should
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En los pases con una distancia moderada a pequea del poder la tica del trabajo es _____________. dbil fuerte opcional prioridad

A varies jointly as u and n". When u =6 and n = 6, A = 432. Find A when u is 3 and n is 11. A =
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Here are the shopping times (in minutes) for a sample of 5 shoppers at a particular computer store 31, 28, 42,27,27 Fond the standard deviation of this sample of shopping times. Round your answer to two decimal places.

make a logic circuit for this truth table. Illustrate it in a piece of paper! |PQ|RIPAQARI(PAQAR)' I TTTT ITTF F - - TFT F - - ITFF F -49494 47 FITT TI TI TI TI TI TIT - - |FT FI F IF |FTI F |F | F | FI F
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01)Eight judges each give a mark out of 6 in a gymnastics competition. Nicole is given the following marks. 5.3,5.7,5.9,5.4,4.5,5.7,5.8,5.7 The mean of these marks is 5.5, and the range is 1.4. The rules say that the highest mark and the lowest mark are to be deleted. 5.3,5.7,5.9,5.4,4.5,5.7,5.8,5.7 (a) (i) Find the mean of the six remaining

Recent publication states thatthe average percent of oxygen levels in the blood for a healthy adult is98%. A nurse, who measures oxygen saturation in patients,believes that average oxygen levels fall below the published amount. Interested in studying this further, the nurse measures the oxygen saturation levels for patients and finds the percent

Assuming the United States is similar to Britain, which of the following is true? The number of vegans is decreasing. The number of vegans has not been analyzed. The number of vegans is not changing. The number of vegans is increasing

7. You deposit $800 in an account that pays 42% annual interest, compounded quarterly. No additional withdrawals or deposits are made (other than interest). a. Write an equation to model the amount in the count after t years. b. What is the account balance after 3 years? cu How long will it take for the account to reach $2000? 8. Solve each
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Solve for Ax(BxC) given that A = 5ax -4ay +9az , B = -2ax +3ay+6az, C = ax -8ay + 7az.

Please help with the assignment. Show work. 11. Consider the diagram below. Which of the following represents the value of the missing side? Round to the nearest tenth. x 1.5 2.4
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Theo has a rectangular space on his wall where he would like to put a small TV. He finds the perfect TV that measures 28.5 inches wide and 16 inches tall. His friend wants to know the diagonal size of his new TV. Using the Pythagorean Theorem, what is the length of the diagonal of the television, rounded to the nearest inch

2. Pinnacle Transportation Corp (PTC) is a limousine service and uses a fleet of 1,000 vehicles to provide limousine and party bus services.From past information, the Chief Risk Officer for PTC has constructed the following loss distribution for the number of accidents per vehicle per year.Hint: frequency. # of accidents per vehicle per year # of

When using a unit circle, the sine of the angle is equal to x y The hypotenuse. None of the above

Which of the following associations is incorrect: Question 10 options: nearsightedness : elongated eyeball hyperopia : converging lenses concave lenses : divergence of light rays can't see far away well : farsightedness

The slope of the line tangent to the polar curve r = 2 at ( = 27T is 3
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How does continuous measurement compare to categorical data in terms of analytical power? a. It restricts the scope of analysis to only a few variables. b. It has lesser analytical power due to its quantitative nature. c. It provides greater precision and analytical power by preserving all quantitative variation. d. It relies solely on descriptive

g. List the transformation(s) necessary to obtain the graph of '2 from the graph of
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Section 12.3: Problem 12 (1 point) ATTEMPT NOT ACCEPTED -- Please submit answers again (or request new version if necessary). Consider the solid shaped like an ice cream cone that is bounded by the functions z = vaz + yz and = = v 32 - x2 - yz. Set up an integral in polar coordinates to find the volume of this ice cream cone. Instructions: Please
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Question [5 points]: The autonomous DE dy +4 = -4+y dx has a asymptotically stable critical point at y = 8. Select one: OTrue False Question [5 points]: y=2 is a critical point of the DE y' = 2y(2y + 3)(4y - 212) Select one: OTrue False
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4. The supplies a large amount of the data that Hans uses in his presentations
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Transformation Station 1. For the linear parent function, ((x) = > a reflection over the x-axis and a reflection over the yaxis result in the same transformed function. For the quadratic parent function, f( x) * x, the transformed functions are different Explain why. 2. Show why, for linear functions, a vertical translation is equivalent to a
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Little with the question 1. Which graph could represent an exponential relation? a. 5- C. 5 - 4 - 4- 3 - 3 - 2 - 2 + 4 -3 -2 -10 12 3 4 5 x 1 4 -3 -2 - 101 1 2 3 4 5 " -2 - -3+ -3+ 4+ -4 - -5+ -5+ b d. 5 - y 5- 4 4 4+ 2 - 2 + 3 -2 -10 1 2 3 4 5 x 5 - 4-3 -2-10 1 2 3 4 5 ' -2+ -2 - - 3- - 3 - - 4- -4 - - 5+ - 5 - Clue(s): Page 1
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please show work 5) Suppose your company has 20,000 employees. It conducts a random drug test and knows 500 employees does illegal drugs. The accuracy rate is 95%. Complete the table below: 1min) Seelim 000, SA nsilt ze91 (5 Test + Test - arif en Total Using Drugs Not using Drugs Was adds c ) Sealin | 000, SA nerds Thom to Total 20,000 6) If a
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Use the following to answer questions 812: Each salesperson in a large department store chain is rated on their sales ability and their potential for advancement. The data for the 500 sampled salespeople are summarized in the following table. Potential for Advancement _ Below Average Sales Ability -m- Above Average 8. What is the probability that
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nu Gradescope - MA-lOS-Labs X m: WeBWorK Weekly Homeworl X m WeBWorK Weekly Homework X " Integration by Substitution C X + 6 C mylearningspace.w|u.ca WeBWorK Weekly Homework 03%;: Homework 1 1: Problem 11 Problem 11 User Settings Prevlous Problem Problem lst Next Problem Grades i It the chess sections perpendicular to the ground and parallel to
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Find the 50th derivative of the function f(x)=cos x.

a. Find the slope of the curve y = x at the point P(1,1) by finding the limiting value of the slope of the secant lines through P. b. Find an equation of the tangent line to the curve at P(1,1)
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Advanced Function (MHF4UO) Unit 1 exponential and logarithmic function The deeper you are under water; the less sunlight reaches you. The percent of sunlight, P, that reaches a depth d, in metres, can be modelled by the function P( d) -100 (0.85)". Clearly label all cases (a, b, c....). Answers must be clear to read and show all steps. Use
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Dmitry suspected that his friend is using a weighted die for board games. To test his theory, he wants to see whether the proportion of odd numbers is different from50%. He rolled the die40times and got an odd number14times. Dmitry conducts a one-proportionhypothesis testat the5%significance level, to test whether the true proportion of odds is

Niagara Peach LTD owns 100 acres of peach orchards in the Niagara region the company uses an automatic packaging machine to put peaches and boxes before expert. if the weight of each box has a normal distribution with an average of 15 kg and a standard deviation of 500 grams answer the following question what is the weight that 90% of the boxes

1) A company is considering two alternative projects with initial costs and projected revenues (each in thousands of sterling pounds) for the next five years as shown in the Table below. The Company can start only one project: Use a discounting rate of 12% to find the better of the two projects and justify your answer. 2) You plan to purchase a

Inductive analysis derives analytic ideas and categories from the data, rather than from researchers' preexisting ideas. True False

Four different types of insecticides are used on strawberry plants. The number of strawberries on each randomly selected plant is recorded. The followings are the requirements that must be satisfied in order to use the one-way ANOVA procedure. What is the incorrect one? a.The means of population are zero. b.The population have the same variance.

What is the probability of drawing 4 red cards in a row from a standard deck of 52 cards? Express your answer as a percentage probability (not a decimal probability) accurate to one decimal place. Show your calculations.

Identify a research question from your professional life or career specialization that can be addressed by a correlation. Indicate why a correlation would be the appropriate analysis for this research question. Describe the variables and their scale of measurement. Discuss the expected outcomepositive, negative, no relationship.

Complete these conversations with the correct forms of the verb provided. Questions Modelo You read: decir SUSANA: Qu (t)? DIEGO: No nada. You write in the blanks: Example answerdicesEnd example answer, Example answerdigoEnd example answer pedir Question 1 with 1 blank ERNESTO: Qu 1 of 1 para comer, Jos? Question 2 with 1 blank JOS: 1 of 1 lasaa

An inequality in the form a less than x less than b is called a(n) ________ inequality

Consider the functions FNG shown in the graph to the right find the domainof G/F

Questions 4 There is a 0.9982 probability that a randomly selected 31-year-old male lives through the year. A life insurance company charges $184 for insuring that the male will live through the year. If the male does not survive the year, the policy pays out $90,000as a death benefit. Complete parts (a) through (c) below . From the perspective of

You need to buy some chicken for dinner tonight. You found an ad showing that the store across town has it on sale for $2.89 a pound, which is cheaper than your usual neighborhood store, which sells it for $2.99 a pound. Is it worth the extra drive? First, determine what information you need to answer this question, then click here to display that

Drag in the correct answers to the following calculations. 104 x 10-3 = 104 + 103 = 104 + 10-3 = ( 1 s. f . ) 101 107 10-4 104 1012 103
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In which unit of measure is the unit circle? Inches Feet Centimeters Meters The unit of measurement doesn't matter

Santiago y Ramon estan de pie, con una separacion de 20.0 m, sobre la resbalosa superficie de un estanque helado. Ramon tiene una masa de 60.0 kg, y Santiago, de 90.o kg. A medio camino entre ellos esta un tarro de su bebida favorita. Los dos tiran de los extremos de una cuerda ligera que hay entre ellos. Cuando Santiago se ha movido 6.0 m hacia
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Create a training script demonstrating your understanding of bodybuilding training principles for one of the phases of a training program (Foundational Training phase, Hypertrophy training phase, or Cutting training phase). The training script should be completed within the following guidelines: 1. State your name, school, or association that you
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The incidence of agranulocytosis with use of clozapine (Clozaril) is: Group of answer choices 5-8% in the first year of exposure. 15-20% over a lifetime of exposure. 10-15% over a lifetime of exposure. 0.3% during the first year of exposure

A sample of 15 items provides a sample mean of 18 and a sample variance of 16. Compute a 95% confidence interval estimate for the standard deviation of the population.

As part of a study of wheat maturation, an agronomist selected a sample of wheat plants at random from a field plot.For each plant, the agronomist measured the moisture content from two locations: one from the central portion and one from the top portion of the wheat head.The agronomist hypothesizes that the central portion of the wheat head has
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2. Swanson's manager notices that sales over the last few years have changed. Also prices have continued to rise because of the increased cost of labor and materi- als. Trade journals project a 25.0% increase in prices. The manager estimates that transactions will fall off 22.0%. Sales for the previous September, which had 22 selling days, were
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The 5 whys approach helps to Question options: Foster a habit of curiosity Drill down to a root cause Make sure every possible cause is identified All of the above

Si: F(x) es el M.C.D. de los polinomios: P(x) 12x 2 (x + 1) 3 (x - 1) 3 Q(x) 6x(x + 1) 2 (x + 2) R(x) 8x 2 (x + 1) 2 (x + 3) 2 Hallar el valor de: F(5)

Leondra looks over her Algebra homework and says to herself "This looks hard. I know I can do it, but I probably need to plan extra time to work on it and make sure I understand it." Leondra is exhibiting a Responses static mindset static mindset Type A mindset Type A mindset fixed mindset fixed mindset growth mindset growth mindset

6. Consider the relation R = {(a, d), (b, a), (b, c), (c, b), (c, c), (d, a) } on the set {a, b, c, d}. a. (5 pts) Find the symmetric closure of R

Which one of the following best describes Hypothesis Testing? Multiple choice question. A process that uses population parameters to verify a probability about a hypothesis. A procedure based on population data to draw inferences about a sample. A procedure based on sample evidence and probability to see if a hypothesis is a reasonable statement

hundredth. Given A ABC, find the value of the variable. If necessary, round your answer to the nearest Figure is not to scale B 85 21 A ac C ac Question Help: Message instructor Submit Question Mad esc 20 F1 F2 F3 F4 F5 % W # N
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5. (8 points) Snowstorms occur according to a Poisson process with rate 2 per week during the winter. (a) What is the average time between snowstorms? (b) What is the probability the there is no snowstorm during a given two-week period? (c) Given that there are exactly 2 snowstorms during the first two weeks of the winter, find the expected time
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As part of the study on ongoing fright symptoms due to exposure to horror movies at a young age, the following table was presented to describe the lasting impact these movies have had during bedtime and waking life: Bedtime & waking symptoms - 34 Bedtime but no waking symptoms - 32 No bedtime but with waking symptoms- 32 No bedtime or waking

1) For the above function f(x) =5*0.95 x , \f\f\f
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C) Roger started with Majic this year. His first day was January 6, 2020. He was hired on a temporary basis to cover an employee who was off on maternity leave. He earns $16.50 per hour. He is covered under the Employment Standards Act of Ontario. He works 7 hours per day 5 days per week and receives 4% vacation pay on each pay cheque. He does not
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3. Determine if the series below converges absolutely, converges condition- ally, or diverges. o (-1 n=1 4. For the power series below, find the series' radius of convergence and interval of convergence. For what values of x does the series converge absolutely and for what values of x does the series converge condition- ally. (z1)" 27 n=1
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You calculate a correlation coefficient (rather than a t -test or F -ratio) when the independent variable is ___ and the dependent variable is ____. categorical; categorical interval; interval categorical; ratio ratio; ordinal

Which of the following statements must be true based on the diagram below? Select all that apply. (Diagram is not to scale.) R O ST is a segment bisector. O ST is an angle bisector. I is the vertex of a pair of congruent angles in the diagram. O T is the vertex of a right angle. O S is the midpoint of a segment in the diagram. I' is the midpoint
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Compared to the graph of y = x , the graph of y = -2x- is stretched vertically, and reflected across the y-axis o stretched vertically, and reflected across the x-axis o translated 2 units down, and reflected across the x-axis o translated 2 units down, and reflected across the y-axis
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The Quick Sell car dealership has been using1-minute spot ads on a local TV station. The adsalways occur during the evening hours and advertisethe different models and price ranges of cars on thelot that week. During a 10-week period, the QuickSell dealer kept a weekly record of the number x ofTV ads versus the number y of cars sold. The

Applications of radical equations L 3.6.3 Quiz: Applications of Radical Equations Question 9 of 10 2 Points formula? For the diagram below, which equation is the correct use of the distance d = (* 2 - x 1 )" + ( 12 - 41 )? (27. )2) =17 (12,15) O A. d= (27 - 12)2 + (12 - 15)?
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On hot, sunny, summer days, Jane rents inner tubes by the river that runs through her town. Based on her past experience, she has assigned the following probability distribution to the number of tubes she will rent on a randomly selected day. X 25 50 75 100 Total P(x) .20 .35 .30 .15 1.00 (a) Find the probability expressions: (Round your answers
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I need help with these questions. Thank you! 1. [1 point) Consider the series i\": 1"\" \":1 (n + 1min\" In this problem you must attempt to use the Ratio Test to decide whether the series converges. Compute L = \"In \"n+1 nmc an Enter the numerical value of the limit L if it converges, INF it it diverges to innity, INF it it diverges to negative
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Can someone help me with this? 3. Anna wants to mail a flag pole to 4. Alicia is setting up a volleyball court and needs to her friend. The flag pole is 5 feet support the posts with a rope. The volleyball post is 8 long. She has a box that is 1 ft. by 1 feet tall, and Alicia placed a stake 6 feet from the base ft. by 4 ft. Will the flag pole fit
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E Given ABCD is a parallelogram Prove: BE ~ EDand AE ~ CE Statement Reasons ABCD is a parallelogram Given Definition of a parallelogram Opposite sides of a parallelogram are congruent Alternate Interior Angles Theorem ASA congruence Corresponding part of congruent triangles are congruent
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13. Here are numbers of ights on time and delayed for two airlines at ve airports in June 1991. The table shows that Alaska Airlines outperforms America West at all ve cities. Alaska Airlines America West Airlines On time Delayed Delay% On time Delayed Delay% LA 497 62 11.1% 694 117 14.4% Phoenix 221 12 5.4% 4840 415 7.9% San Diego 212 20 8.6% 383

The Midsegment of a Trapezoid is: Parallel to Each Base Has a length equal to the sum of the length of its bases (its length is the average of the bases).

In your biology class, your final grade is based on several things: a lab score, scores on two major tests, and your score on the final exam. There are 100 points available for each score. However, the lab score is worth23%of your total grade, each major test is worth22.5%, and the final exam is worth32%. Compute the weighted average for the

The average SAT score in California is 531. A private high school believes their students scored significantly better on the SAT than the state average and decided to sample 20 of their students. Using the alternative hypothesis that > 531, the high school found a t-test statistic of 1.729. What is the p-value of the test statistic? Answer choices

rational parent function y=1 has been transformed. write the equation of the new image. \f
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Funciones y formas: El consejo de un amigo The Suarez family has a lot of trouble getting places on time. The parents ask a friend for advice. Complete the friend's advice with the correct form of tener que, que, or tener. Be sure to conjugate the verb tener. Sara y Tobias no pueden llegar tarde al colegio. Todos (1) organizarse mejor. Los ninos
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Determine the minimum sample size required when you want to be 80% confident that the sample mean is within 1.5 units of the population mean. Assume a standard deviation of 9.24 in a normally distributed population. 146 63 145 62

What is the equation for the line through the point (-4,-9) and parallel to the line y=6x-7 in point slope form y=y0+m(x-x0). Previous Problem Problem List Next Problem (1 point) Write an equation for the line through the point (-4, -9) and parallel to the line y = 6x - 7 in point-slope form y = yo + m(x - xo). y = help (formulas) Note: You can
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Assignment * boiler produces 9000 kg of steam while I tonne of coal is burnt. The steam is produced at 10 bar from water at 15"C. The dryness fraction of steam i, 0.9. Determine the efficiency of the boiler when the calorific value of coal is 32000 k)/kg. [0.71] 5 A boiler delivers steam at 100 bar and 500"C. The feed water inlet temperature is
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trigonometric ratio: sin, cos, and tan Geometry > # R.1 Trigonometric ration: sin, cos, and tan D62 You have prizes to reveal! Find the sine of ZV. W 85 77 36 Simplify your answer and write it as a proper fraction, improper fraction, or whole number. sin (V)
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A = {1, 2, 3, 4}. Select the statement that is false. a. 0 c P(A) b. O C P(A) c. {2, 3} E P(A) (2, 3} C P(A) f : {0, 1}4 + {0, 1}4 f(x) is obtained from x by replacing the last bit with 1. For example, f(1000) = 1001. Select the correct description of the function f. a. One-to-one and onto b. One-to-one but not onto c. Onto but not one-to-one
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Part F Compare the calculations displayed in GeoGebra with the calculations you completed in parts A through D. Look in the Algebra margin too Do the results in GeoGebra match the results you obtained earlier? If not, where do the discrepancies occur? You might have to rearrange equations algebraically to determine whether two equations match
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he scatter plot below shows data relating total income and the number of children a family has. Which of the following patterns does the scatter plot show? A scatterplot. A scatterplot has a horizontal axis labeled Number of children from negative 1 to 7 in increments of 1 and a vertical axis labeled Income left-parenthesis thousands

Which statement justifies why ZEBC measures 90? Given: angles ABD and DBC are complementary F E B A 50 D O A linear pair is two adjacent, supplementary angles. O The sum of the measures of complementary angles is 90 degrees. O If two angles are vertical angles, then they are congruent. O Alternate interior angles are congruent
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