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Mathematics Questions and Answers October 07, 2021

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rectangular prism with a volume of 5x + 14x + 8x cubic units has a base area of x + 2x square units. Find the height of the rectangular prism. he height of the prism is 5x+3 units
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Which of the following sentences is incorrect? The girls' bicycles are in the yard. The girl's bicycles are in the yard. I asked my boss for three month's pay. I asked my boss for three months' pay

I am not sure how to exactly solve this problem by using combination and permutations. \f
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A student organization at Penn State is voting to pass its budget. Gwen has 5 votes as the President, Erika has 4 votes as the Vice-President, Doron has 3 votes as a Secretary and Penelope has 1 vote as a Treasurer. A total of 8 votes are needed to pass a motion. How is the weighted voting system represented mathematically? Group of answer choices

Question 2: Solve the following system of equations using the substitution method. In- termediate systems should be clearly stated. (30 points) 21 - y - 2+ 3k =-2 x - 2y - k = 6 -2x + 2y + 2 = 3 3y - 2 - 2k =-7
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In his 2014 TED Talk \"Changing Education Paradigms,\" Ken Robinson expresses his concerns about cuts to the public education system when he claims, \"The arts especially address the idea of aesthetic experience... in which your senses are operating at their peak, when you are present in the current moment, when you are resonating with the
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Answer the following question- ,8, &9.1-9.3 s Amagazine provided results from a poll of 1000 adults who were asked to identify their favorite pie. Among the 1000 respondents, 13% chose chocolate pie, and the margin of error was given as 5 percentage points. What values do 5. a n, E, and p represent? If the confidence level is 90%, what is the
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(i) Based on this scenario, answer the following questions that are related to the mathematical understanding of the concept: (a) What is the domain and range of h(t)? What is the physical significance of domain and range in this scenario? (b) What is the vertex of the given height function, h(t) = -0.5t 2 + v 0 t + h 0 ? What does the vertex

Identify the sample space for a couple having four children. { bbbb comma bbbg comma bbgb comma bbgg comma bgbb comma bgbg comma bggb comma bggg comma gbbb comma gbbg comma gbgb comma gbgg comma ggbb comma ggbg comma gggb comma gggg} (Use a comma to separate answers as needed.) Part 2 Find the probability of getting four girls and no boys. enter

content area top Part 1 The Consumer Price Index (CPI) is a measure of the change in the cost of goods over time. The index was 100 for the three-year period centered on 1983. For simplicity, we will assume that the CPI was exactly 100 in 1982. Then the CPI of 212.8 in 2006 indicates that an item that cost $ 1.00 in 1982 would cost $ 2.13 in 2006.

4. Sanjay's simulation model assumed that the number of meals served in a month obeys a Normal distribution with a mean of 3,000 meals and a standard deviation of 1,000 meals. When he did the calculations for the sample of 400 trials, he discovered that the observed sample mean of meals served in the month of January was 3,096 meals. Sanjay

Jala 100 60 80 40 o 0 20 40 60 80 100 X The scatterplot above show v [ Select ] correlation no correlation a strong positive a weak positive a weak negative Scatterplot generated by Rossman/Chand a strong negative (http://www.rossmanchance.com/applets/GuessCorrelation.html 2\\\\m
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C Youtube @ Maps M Gmail Log In | Federal Sah. The answerhub cor L. 0 Lumen OHM . MTH- D Topic : GRADED ASS.. P Parchment Eachang Chapter 4 GRADED Homework @ 8 An investor holds two stocks, each of which can rise (A), remain unchanged (D. or decline (/) on any particular day Assume that for the first stock (on a particular day) AR = 7. AU - 1, AD)
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A state offers two lottery games, WinOne and PlayBall. Both games cost $2 per ticket. . In WinOne, the player picks a single letter from A to J and a single digit from 0 to 9. If both the letter and the digit match the letter and the digit picked on that day, the player wins $150. . In PlayBall, the player picks a single letter from A to T and a

In a two-way ANOVA, p < 0.05 for an interaction. By conventional standards, you should declare the interaction to be: Select one: O a. Statistically significant. O b. Statistically insignificant. O c. The p value for an interaction is not important. O d. There is not enough information to make a decision. Clear my choice

2 of 50 How many kilograms does 147 lb equal? Record your answer using one decimal place. kg

Each day we purchase 800 thousand hamburgers per hour. Use the fact that there are approximately 8.8 times 10 cubed hours in a year to approximate how many hamburgers are purchased in one year. Write your answer in scientific notation. Question content area bottom Part 1 Approximately how many hamburgers are purchased in one year? Determine

Assignment Description Below are three scenarios, each one reflecting the content in chapters 3 and 4. Compose your answers for each of the scenarios, referencing the text book where required. Assignments are due to be submitted by no later than the end of Day 5. A grade of 0 will be given if absent on assignment due date unless absenteeism is due

10 subjects were given instructions in free throw shooting and practice for one month in anticipation that their free throw abilities would improve. The following chart provides baskets made out of 50 trials before and after the training. Note that these data should be treated as dependent samples. Subject before training after training 1 20 28 2

The question I am trying to figure out is below. How do I figure out these answers in Excel? Do I use the binomial distribution or the Poisson distribution. Why? Listed below is the population by state for the 15 states with the largest population. Also included is whether that state's border touches the Gulf of Mexico, the Atlantic Ocean, or the

Pls. Help me with this ORTHOGONAL DIFFERENTIAL EQUATION show the complete solution and box the final answer 2. Find the orthogonal trajectories of the following equations: (10 pts each) a. ex tey =c b. x2 - y2 = kx
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The result is not significantly high, because 16 girls is greater than enter your response here girls. A result of 16 girls would suggest that the method is effective. (Round to one decimal place as needed.)

Question is in the picture. Thank you. Let Y represent the profit (or loss) for a certain company X years after 1980. Based on the data shown below, a statistician calculates a linear model Y = 1.08X + 16.07. X y UT 21.85 6 23.48 24.31 8 25.14 9 24.17 10 24.8 11 25.83 12 30.56 13 30.69 14 32.52 15 33.05 16 33.58 17 33.11 18 35.94 Use the model to
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If your last name begins with G-L, complete the following unit rate problem: You are a medical assistant. Last week, you earned $820. If you worked 40 hours, calculate how much money you earned per hour.

Completed: 0 of 10 My score: 0/10 pts (0%) Minimize list Skip navigation Culinary Math Fundamentals - Topic 3 Question 0/1 pt Selected Culinary Math Fundamentals - Topic 3 Question 0/1 pt Culinary Math Fundamentals - Topic 3 Question 0/1 pt Culinary Math Fundamentals - Topic 3 Question 0/1 pt Culinary Math Fundamentals - Topic 3 Question 0/1 pt

The second H-shaped polygon is a scaled copy of the first. a. Show one pair of corresponding points and two pairs of corresponding sides in the original polygon and its copy. Consider using colored pencils to highlight correspond parts or labeling some of the vertices
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https://teacher.desmos.com/activitybuilder/custom/6556c276942b8cecb4cd6766 Create piece-wise function using Desmos from the last slice to create the Roller Coaster Submit a picture of your Roller Coaster from Desmos with equations. (Your Roller Coaster must be continued and differential)

There are two numbers between 2 and 100. Two amazingly smart students receive from their teacher: Hamdi - the product of the numbers Haneen - the sum of the numbers This conversation takes place: Hamdi: I don't know what the numbers are. Haneen: I already knew you couldn't. Hamdi: Now I know them. Haneen: Me too. Believe it or not, these 4 pieces

Find the area of the polygon. 12 2 cm 4 12 2 8 c 1 cm 2 cm 2 12 4'cm 3 cm 3 cm
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Consider the function graphed at right. The function has a Select an answerv of at + MN The function is increasing on the interval(s): 5 4 3 -2 1 1 2 3 4 5 The function is decreasing on the interval (s)
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Question 8 2.33/7 pts O 2 96 0 Details Score on last try: 2.33 of 7 pts. See Details for more. Get a similar question You can retry this question below A tank contains 2060 L of pure water. Solution that contains 0.07 kg of sugar per liter enters the tank at the rate 2 L/min, and is thoroughly mixed into it. The new solution drains out of the tank
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What are the steps to this ? The average time to complete a 10K race for a female runner is 64.61 minutes with a standard deviation of 5.18 minutes. Sarah completes her first 10K race in 58.24 minutes. What is Sarah's z-score? (Round your answer to 2 decimal places.)

Lorraine is installing new flooring in her art studio.The flooring costs $2850 and she is financing the entire amount through the store with an 18month term and a 7.79%APR.What is the monthly payment on this loan?

If +tcrit increases, then beta? (Everything else stays the same, only consider +trcrit) A bbhosted.cuny.edu @ 100% Remaining Time: 2 hours, 09 minutes, 53 seconds. * Question Completion Status: QUESTION 1 2 points Save Answer If +tcrit increases, then beta : (Everything else stays the same, only consider +tcrit) O Stays The Same Increases
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P1. Wren Manufacturing is in the process of analyzing its investment decision-making procedures. The two projects evaluated by the rm during the past months were Project 263 and 264. The basis variables surrounding each project analysis, using the IRR decision technique, and the resulting decision actions are summarized in the following table. _ -
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what is the relationship between population and sampling for setting up an experiment?

Task #2: Hours Spent Studying Suppose you want to estimate the average number of hours that students in our school spend studying each week. Which of the following is the best method of sampling? a. Go to the library and ask all the students there how much they study. b. Email all students asking how much they study, and use all the data you get.
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The vergence angle of the eyes is a reliable cue to absolute distance when: The driver correctly recognizes the object (e.g., whether it is a child or adult pedestrian). The driver only has one eye All of the answers are correct Correct! The object is closer than roughly 50m (160ft)

Select the correct value for the specified cell in output, based on the figure below: Output value for C11
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ealizar el analisis de los 10 puntos de preparacion de una negociacion. Su preparacion debe ser lo mas completa y etallada posible, basada en la informacion proportionada en el caso de estudio
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Following the steps below, what is the next step in constructing a line perpendicular to a segment? 47 changes says 4. Following the steps below, what is the next step in constructing a line perpendicular to a segment? 1. Start with a line and point K on that line. 2. Set the compass's width to a medium setting. The actual width does not matter.
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1)The data below are from a between-subjects experiment comparing three different treatment conditions regarding attention scores.(10 points) Treatment 1Treatment 2Treatment 3 024 032 G = 36 014 X 2 = 114 333 024 014 ------------------------------------- T = 3 T = 12 T = 21 SS = 7.5 SS = 4 SS = 3.5 a. why should an ANOVA should be used instead of

What does "two views" refer to in radiologic examinations? Multiple choice question. Number of positional terms taken for imaging Number of angles, or perceptions, from which the images were taken Number of modifiers Number of components

he company can choose to produce ither 60 or 70 items. What is their profit for each case, nd which level of production should they choose
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Una agencia de viajes desea actualizar su pgina web para que los usuarios puedan buscar y reservar vuelos y hoteles, adems filtrar opciones de destinos y fechas de viaje de forma interactiva. Tambin se requiere mostrar notificaciones en tiempo real sobre ofertas especiales, precios e informacin actualizada sobre disponibilidad de paquetes tursticos

A major airline reported that it loses only 2% of all luggage. Find the probability that among 400 passengers, fewer than 10 passengers will have lost luggage. Multiple Choice 0.7389 0.7054 0.2054 0.1867

Please provide design layouts from a two-level fractional factorial design for 7 variables in 16 runs. Note that your layouts need to include 7 columns and 16 rows.

Find the greatest common divisor of 234 and 585. Question content area bottom Part 1 The greatest common divisor of 234 and 585 is

Use the method of undetermined coefficients to find #6 & #7 please For each of the following problems, find the general solution of the given differential equation, and solve the initial value problem when initial values are given. 1. y" + 5y' -6y = 22 -18t2 2. y" - 4y' + 5y =1+5t 3. y' + 4y' = 12 + 1 4. y" + 6y' + 10y = 20t, y(0) = 0, y'(0) = 4
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In step four of the Problem-Solving Method, you need to figure out the _____. Question 10 options: a) solution b) problem c) steps d) advantage

Statistics Questions Please answer the following T/F and MC Questions Question 1 (0.5 points) A sampling distribution of sample MEANS will approximate a normal distribution if the sample size is larger than 30. O True False Question 2 (0.5 points) A CONTINUOUS random variable can assume one of an infinite number of values within a specific range.
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What is the equation of tangent line to the curve xe^y=x-4y at the point (4;0)

Given 1234567890, count the number of permutations possible for this, such that no ele- ment appears on its given location in this arrangement?

Olbers' paradox implies which of the following? Olbers' paradox implies which of the following? The Universe is infinite in size AND infinite in age. The Universe is infinite in size AND finite in age. The Universe is finite in size AND/OR age. The Universe is finite in size AND infinite in age

Problem 2Vector field , gradient, dot products and multiplication Problem 2. Consider the vector field V and scalar field T given by V (x, y, 2) = and T(x, y, 2) = xy2. Imagine V describes the motion of a fluid and 7 describes the temperature. However, for this model, differences in temperature affects this fluid flow and we should consider
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For the following table of data, a. Draw a scatterplot. b. Calculate the correlation coefficient. c. Calculate the least squares line and graph it on the scatterplot. d. Predict the y-value when x is 11. x 1 2 3 4 5 6 7 8 9 10 y 0.2 0.7 1.2 2.2 2.7 3.2 3.2 4.2 4.7 5.2 Question content area bottom Part 1 a. Choose the correct answer below. A. 0 11

What is a Main sync with lifetime of a star with m=7.0 and L= 400.0 suns

Researchers in a certain country investigated how having daughters influences voting onwomen's issues by members of the federal government. The researchers use voting records of each member of the federal government to compute an indexscore, where higher scores indicate more favorable voting forwomen's rights. The researchers modeled the index

ional relationship. Explain 2. A specific shade of orange paint calls for 2 parts yellow and 3 parts red. Catie uses 3 cups of yellow paint and 4 cups of red paint to make orange paint
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453.6 mg = _______ mcg A) 45,360 B) 0.4536 C) 4.536 D) 453,600

In this lab, you will explore whether you can construct triangles by connecting what you already know about triangles and what you have learned in this unit. Using the given information, determine if a triangle can be made. Each answer should include an explanation that is justified using correct theorems and a picture. 1. (10 pts) If AC = 15, CB
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uin is trying to increase the amount she reads. She has been tracking the total number of pages she reads each day. Her goal is to reach 10,000 pages for the year. Given this information, which graphic display would be the best for Quin to measure progress towards this specific goal? Standard celeration chart Bar graph Cumulative record

1. Explain if Tom has breached duty of care and worked outside his scope of practice in this instance. (word limit 20-50) Nurses' primary responsibility is to provide safe and competent nursing care. Any circumstance that may compromise professional standards, or any observation of questionable, unethical or unlawful practice. should be made known
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Gloria is 5 feet 3 inches tall and her weight was 235 pounds. After one week of dieting, she stepped on the scale and found she weighed 228 pounds. The rate of weight loss that she experienced during this first week of dieting is within the range of recommended weight loss. Group of answer choices True False

Suppose IQ scores were obtained for 20 randomly selected sets of siblings. The 20 pairs of measurements yield x overbarequals102.55, y overbarequals100.95, requals0.911, P-valueequals0.000, and ModifyingAbove y with caret equals negative 11.88 plus 1.1 x, where x represents the IQ score of the younger child. Find the best predicted value of

The 141 heights of males from a data set of body measurements vary from a low of 159.0 cm to a high of 190.4 cm. Use the range rule of thumb to estimate the standard deviation s and compare the result to the standard deviation of 5.10 cm calculated using the 141 heights. What does the result suggest about the accuracy of estimates of s found using

Assume that the situation can be expressed as a linear cost function. Find the cost function in this case. Marginal cost: $20; 150 items cost $6500 to produce. Question content area bottom Part 1 The linear cost function is C(x)equals

e) [ F . dr for F(x, y) = (ycosx - xysin x, xy + x cosx) and C is the triangle from (0, 0) to (0, 4) to (2, 0) to (0, 0) using Green's theorem
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h) The surface area of the part of the cylinder y2 + z2 = 16 that lies between the planes x = 0 and x = 5
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content area top Part 1 Use the table, along with dimensional analysis, to convert the given unit to the unit indicated. 2757 incubed to gal 2 pints (pt) = 1 quart (qt) 4 quarts = 1 gallon (gal) 1 gallon = 128 ounces (oz) 1 cup (c) = 8 ounces Volume in Cubic Units Capacity 1 cubic yard about 200 gallons 1 cubic foot about 7.48 gallons 231 cubic

For many thousands of years, most humans lived as farmers. 2) The industrial age has led to steep population growth. 3) The information age has covered about 100 years. 4) Society's transformation due to computers is nearly complete

(15 points) This problem is related to Problem 7.21 in the text. Given the differential equation v/ + 3v = /|cos(7 * 2)|u(t) Write the equation for using Euler's method to compute ( + k) from information of the function at time , i.e., you know (#) and initial conditions. v(t+h)=v(t) +h v(t) +h
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17. Find a, b, c in Q such that (1 +%)/(2%)=a+b%+c\\371. Note that such a, b, c exist, since (1+\\%T)/(2 %)5Q(\\3/i)= {a+b\\3/+c\\%_1la,b,cEQ}
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A teacher believes that the third homework assignment is a key predictor in how well students will do on the midterm. Let x represent the third homework score and y the midterm exam score. A random sample of last terms students were selected and their grades are shown below. Assume scores are normally distributed.

Please provide with full answers and explanations, thanks! Let h : R3 -> P1 be defined by a1 a2 (201 + a2) + (-03)1 a3 Under the choice of bases, D = (1+x, -1+x) (a) Determine the representations with respect to D of the images of elements of B. (b) What is the matrix representation of h? Consider the system of equations 4x1 - 312 = 4 311 - 612 =
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in lettercount the numeral 93 is? in lettercount the numeral 157 is? in lettercount the numeral 490 is? CD in lettercount is ------ in our numerals? CoD in lettercount is ---- in our numerals? BDAo in lettercount is ---- in our numerals?

A study regarding the relationship between age and the amount of pressure sales personnel feel in relation to their jobs revealed the following sample information. At the 0.1 significance level, is there a relationship between job pressure and age? (Round your answers to 3 decimal places.) Degree of Job Pressure Age (years)Low MediumHigh Less than

Find the absolute value. StartAbsoluteValue negative 5 EndAbsoluteValue

Which of the following is TRUE of Black's zero-beta CAPM, if your data includes 80 portfolios? (A). Black's zero-beta CAPM is established with a risk-free asset. (B). Black's zero-beta CAPM can be tested by the likelihood ratio test, and the Wald test. (C). The unrestricted model you estimate isr t = + mt + t where t denotes the column vector of

State what additional information is required in order to know that the triangles are congruent for th reason given. 11) HL 12) LL F W F W B X V 13)- LL 14) HA H B C M K L D 15) LA 16) HA V I D B E 17) HL 18) LA D E H
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Which of the following statements is true only if triangles EFI and GFH are similar? \f
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Let X = {1,2,3, . . .} {1,2,3, . . .} and let R X X be a relation defined as (a,b)R(c,d) \f
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Heights (cm) and weights (kg) are measured for 100 randomly selected adult males, and range from heights of 135 to 190 cm and weights of 37 to 150 kg. Let the predictor variable x be the first variable given. The 100 paired measurements yield x overbarequals167.54 cm, y overbarequals81.45 kg, requals0.239, P-valueequals0.017, and ModifyingAbove y

The code of silence is often referred to as the blue curtain or ____________________. Question 10 options: red curtain blue shop blue veil blue sky

A random sample of car buyers was asked to respond to a survey about what was the most important quality of the car they purchased. This question is summarized in the table below. The important contributors were fuel efficiency, looks, manufacturer reputation, price or other. If one car buyer is randomly chosen from the group, what is the

Which equation represents the image of y = I after a translation of 4 units up? Dy - 4=- I = I-4 1 = Oy+4= I
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Express the function h () = - 4 4 5 in the form fog. If g(z) = (x + 5), find the function f (z). Your answer is f (x)=
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Key applications at the Springfield Nuclear Power Plant can only afford to be down for no more than 6 hours at a time to ensure the plant does not start to experience disruption. If there is an application outage, data recovery must be able to provide up to the last hour's worth of data. What is the respective RPO and RTO

hi! there this is task here ,give quality reactions to it to be helpful Area A. Plan a Python program to do solidify sort. Part B Question 1 How helpful is parathyroid planned in the relationship of osteoporosis? Altruisticly explain the part. Question 2 1. What is the proposed treatment for over the top osteogenesis imperfecta? 2. Where two

With the given sets of components, find R and0 Chapter 9.3, Exercise 8. With the given sets of components, find R and 9. RT = 89.6, Ry = -52.0
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Below are five math vocabulary words. Define each one and give an example. Break Even Sigma Factorial Summation Chi

With the following stated below, show that: he points ( - 1 , - 8 ) , ( . 1 , - 2 ), and ( 2 , 1 ) lie on a common ) ine ( - 1, 6), (0, 3), ( 1 , 2 ) and ( 2, 3) lie on a common parabola. Hint: For scratch work , plug three of these points into y = a x2 + bx + obtain three equations determining a, band There is a set A such that ZU A = R There
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1. With relevant examples, distinguish between a conceptual definition and an operational definition? 2. Indicate whether the following measures use a nominal, ordinal, interval or ratio scale with reasons a) Prices on the stock market b) Marital status, classified as 'married' or 'never married' c) Whether a respondent has ever been unemployed d)

Use the following table to evaluate the expressions (if possible) for questions 1-8. [5] X 0 1 2 3 4 5 6 7 f(x) 3 5 7 0 11 3 2 g(x) 3 5 4 2 9 1 O 1. (f + g) (6) 2. (f - g)(0) 3. (g x f) (3) 4. (f + g) (5) 5. (f + g) (7) 6. flg(3)]
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The critical value for a 2-tailed independent t-test with two groups of 15 people (alpha .01) is: A.+/- 2.101 B.+/- 2.763 C.+/- 1.960 D.+/- 2.878

The base of a solid in the xy-plane is the first-quadrant region bounded y = x and y = x^2. Cross sections of the solid perpendicular to the x-axis are equilateral triangles. What is the volume, in cubic units, of the solid?

I've been stuck on this question for hours and I only have 12 minutes remaining. ven the information, find the equation for the least squares line as well as the c two decimal places.) n = 10 x = 57, _> > =1, Wxy = -13, Xx2 - 353 12 = 45
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Make a possible equation for a polynomial in factored form whose graph has horizontal intercepts at x=2, -1/2, -3

Skiing down the slope, the professional passed many beginners sliding down the hill. Group of answer choices Incorrect Correct

Number of Cost of Letters Stamps ($) 10 4.50 2 0.90 6.75 500 18.90
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