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Mathematics Questions and Answers October 02, 2021

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What manual character of advanced dinosaurs is lacked by primitive dinosaurs like Eoraptor, Staurikosaurus, and Herrerasaurus? (p. 251-253, 267 & 270) Group of answer choices reduction of the number of fingers to three sharp, curved claws increase in the number of fingers to six

nity.instructure.com/courses/3054446/quizzes/ 189 D Question 6 1 pts Which of the following mappings represents a function? Choice A Choice C Choice B O Choice D
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Rewrite and simplify log100 as a logarithm with base ten. a) -log10 2 Ob) 2log10 O c) 2ac O d) log10 2acTo three decimal places, the slope of the tangent to the curve f (x) = 2log x - 10, at x = 4 is: (a) 0.217 Ob) -8.800 O c) 9.660 O d) -0.217
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one way that doctors determine how much insulin someone with diabetes needs each day is by using their weight. A doctor tells a patient that they should take 0.2 units of insulin each day for each kilogram they weigh. How many units of insulin would someone who weighs 350 pounds take each day

How trendy is the "nighttime economy"in China? --A group of data can tell you the answer. Nighttime is the peak time for shopping. Alibaba Nighttime Economy Report states that the highest peak period for Taobao is between 9 PM and 10 PM at night. Nighttime consumption accounts for 36% of the all-day consumption, where eating crawfish alone can

Draw a syntax tree of the following sentence: Two of my brother's various wives were Ukrainian

Find an angle between 0 and 360 that is coterminal with the given angle. 1430

Part 1. You have $30,000 that you plan to invest for the next 5 years.You have two choices for your investment.Find the accumulated amount for each of the two accounts Fund X: Pays interest of 5.1% compounded daily Fund Y: Pays interest of 5% compounded continuously Part 2. You are looking for another option for your initial investment.What rate

The comparing process builds upon the ____________________ process

True or False: A salary is a set annual amount divided by the number of pay periods to determine the gross pay for each period. Select one: True False

Laplace Transformations to solve initial value problem Questions within image, please be clear and thorough. Answers provided to verify solutions. Section 8.3 Solutions: In addition to the solution, I provided Y(s) so you could \"check" your work along the way. If Y(S) is not correct, you can go back and check your work up to that point before
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A laboratory uses 300 white mice each year for experimental purposes. It costs $ 6 to feed a mouse for one year. Each time mice areordered, there is a service charge of $ 9 for processing the order. How many mice should be ordered each time to minimize the total cost of feeding the mice and placing orders for themice? Q: The laboratory should

If a population proportion is0.28and if the sample size is140,40% of the time the sample proportion will be less than what value if you are taking random samples? (Round your answer to 2 decimal places, e.g. 15.25.) enter an appropriate value rounded to 2 decimal places

using the song from the ground up by dan & shay answer the following questions Consider the lyrics carefully, and analyse the situation based on your reading and research of role expectations and negotiations. Aim to answer some questions that anthropologists use: What is the structure and purpose of the relationship? Is the relationship

What step includes only a portion of a worksheet in a PDF

B. In your class of probability and statistics, you have been requested by your instructor to conduct an experiment in which you have to flip a fair coin three times. After doing that, in order to get full credit, you need to compile the results and submit a report consisting of the following topics: 1.State the sample space. 2.Find the

DIFFERENCE QUOTIENT: WITHOUT ANY DERIVATIVES, evaluate: x k f ( x ) f ( k ) for the function listed below: f(x)= x 1 1 k= 4

The options are alwaysever/when k =.../ when k is not equal to... \f
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Bass Clef: Eight consecutive notes are shown starting on note below first ledger line below the staff and ending on line three To make the scale above a major scale, you would need to add an F# and an A#. Select one: True False

Help please. Having a hard to answering and working out this problem. \f
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3. Determine whether the following subsets of R' are subspaces. Justify your answer. (a) S = {x ER3 | 21 > >2}. (b) T - {(x1, (2, 23) ER3 | x1 = -23}
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2 4. Use technology to determine an approximate solution to the system y =- 0.44x + 12.6 and y =-7.21x - 55.6. Explain the procedure
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webwork / math Assignment 1: Problem 9 Previous Problem Problem List Next Problem (1 point) Solve the system -2x1 +x2 -9 4x1 -2x2 18 X1 +s
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Question 2 [10 points] Solve for z, and give your answer in the form a+bi. z/(-4+21) = z+2-5i z=0 SUBMIT AND MARK SAVE AND CLOSE
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Androgynous Bicycle Company (ABC) has the hottest new products on the upscale toy market -- boys' and girls' bikes in bright fashion colors, with over sized hubs and axles, shell design safety tires, a strong padded frame, chrome-plated chains, brackets and valves, and a nonslip handlebar. Due to the seller's market for high-quality toys for the

Can u help me with writing equations for sequences? (15, 7, -1, -9..) and (400, 200, 100, 50,..)

Question 10 1 pts Compare 8.43 x 10 and 2.38 x 108. Which is the greater number? ( 8.43 x 106 > 2.38 x 108 because 8.43 > 2.38 ( 2.38 x 10 > 8.43 x 10 because the exponent 8 > 6
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D Question 19 4 pts Describe the graph by describing the key features of the transformations on the parent function for f () = - V 4 2 + 4. Select all that apply. D) Range is all real numbers less than or equal to 4 The domain is all real numbers greater than or equal to -2 Reflection across the x-axis The domain is all real numbers less than or

For this week's discussion, please create and play a logic puzzle using the link below. Then, copy and paste your results into your discussion post and share your experience. How did you approach solving the puzzle? Did you find it easy or challenging and why? Then, find and share a link to another logic puzzle and explain what you like about the

The water level of a certain body of water is changing at a rate of W(t) :%ms[aJ inches per hour, where represents hours since 12 a.m. Part A: Using correct units, explain the meaning of I&zW{f)df in terms of the context of this problem. (1 point) Part B: Write the integral that represents the number of inches that the water level changes from 6
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Regina is helping Tommaso clean the apartment. Complete the dialogue by selecting the appropriate term from the bank and then its associated blank. Tommaso: Dove metto questa bottiglia di sciroppo per la tosse? Regina: Se la bottiglia di vetro, mettila nel drop or tap . Tommaso: di plastica! La metto nel drop or tap ? Regina: Questi avanzi della

A street light is on a pole 17 ft tall. A boy 5 ft tall walks away from the pole at a rate of 4 ft/sec. At what rate is his shadow lengthening when he is 20 ft from the pole?At what rate (in feet per second) is the tip of his shadow moving?

Give an example of a function from the set of all integers to the set of all negative even integers that is onto, but not one-to-one. For the case of not one-to-one, give a counterexample. For the case of onto state briefly why you think the function is onto. You do not need to create a formal 2-column statement/justification proof that the

You are a management consultant who has recently introduced a new procedure to a reception office. The receptionist should do atleast 10 minutes of paperwork in each hour. You made a check on 40 random hours of work and found that the mean time spent on paperwork is 8.95 minutes with standard deviation of 3 minutes. Test to see if the new

As you monitor a key area of your network, you discover that the average latency spans a wide range. You are seeing some periods of 50 ms and others of 300 ms. What is the term for this type of variation in delay? This type of question contains radio buttons and checkboxes for selection of options. Use Tab for navigation and Enter or space to

A mass of 2 kg is connected to a spring with a constant of 4 Wm in equilibrium, and is acted on by an external force of dsinSt N. Use Laplace Transforms to solve the resulting Initial Value Problem: 2x1" + 4x1 = 4sin3t; x1(0) = x1'(0} = 0
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Which of the following statements holds true for the term click-through rate? Question 14 options: It refers to the ad rates quoted in cost per thousand impressions. It refers to the number of users who clicked an ad divided by the number of times the ad was delivered. It refers to the maximum amount of money an advertiser is willing to pay for

As sand leaks out of a hole in a container, it forms a conical pile whose altitude is always the same as its radius. If the height of the pile is increasing at the rate of8in/min,find the rate (in cubic inches per minute) at which the sand is leaking out when the height is10in.

3 [15 points]) Solve the system of linear equations: 2x1 + 12 + 312 = 2 x1+ 12 + 2x3 = 2 Ax1 + 12 + 513 = 10. Write your solution / answer as S = {.. . |...}
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Hello, this is about convergent and divergent chapter on Calculus BC I want to know how this works. \f
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Accede al foro de comunicacin correspondiente a este mdulo y presenta un mapa conceptual que relacione los siguientes conceptos: grado, expresin algebraica, polinomio, clasificacin, trminos, monomio, binomio, trinomio, lineal, cuadrtico, cbico.

A new department store opened in January 2016.A graph of the income in the first several months is included below: Considering the graph above, could we use this linear model to predict income of January 2025?

Which of the following statements about linear regression are true? i.The errors are assumed to be independent of one another. ii.There is a linear relationship between x and y . iii.The linear correlation coefficient gives the slope of the regression line. iv.A P -value larger than 0.01 means that at a 1% significance level, we can reject the

Solve for X Show your work. Questions 9- 23 13. Under her ceil phone plan, Sarah pays a flat cost of $69 per month and $4 per gigabyte. She wants to keep her bill at $83.80 per month. Write and solve an equation which can be used to determine , the number of gigabytes of data Sarah can use while staying within her budget. 9. Solve for z: _ 6z +6 =
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4. (15 points) Carol owes $875 in 3 years and $1500 in 8 years. Carol is unable to meet her $875 obligation at the end of 3 years. By mutual agreement with the lender, Carol is allowed to pay off both debts at the end of 6 years based on a simple interest rate of 9.25%. Determine the amount of this single payment
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Use the Venn diagram to determine the roster form of set A' -C. Set A'-C in roster form is? \f
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The following information is for SimClo Inc. Partial Balance Sheet: Cash20 Accounts receivable1,000 Inventories2,000 Total current assets3,020 Net fixed assets2,980 Total assets6,000 Income Statement : Sales10,000 Cost of goods sold8,000 EBIT2,000 Interests300 EBT1,700 Taxes680 Net Income1,020 tax rate40% Interests rate on outstanding debt 10%

2. Vocabulary and R functions a) What does the symbol x-bar represent? b) What does the Greek letter mu () represent as it was used in this week's lessons? c) What is the difference between x-bar and mu? 3. Mean a) Many people already know how to find the mean (average) of a sample of data by "adding all the numbers and dividing by the number of

Show your complete Solutions. Problem 3. The Gatson manufacturing company has estimated the following components for a new product. Fixed cost = $50,000 Material cost per unit = $2.15 Labor cost per unit = $2.00 Revenue per unit = $7.50 Note that fixed cost is incurred regardless of the amount produced. Per-unit material and labor cost together

Subtract the value of 5 from 10 and multiply the outcome by 7

How to solve it and the answer What is an equation of the line that passes through the point (8, -5) and is parallel to the line 5x + 4y - 24
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What if a document is found to be only a "partial integration"? What can be considered then

In 2014, the Rosetta space probe reached the comet Churyumov-Gerasimenko. Although the comet's core is actually far from spherical, in this problem we'll model it as a sphere with a mass of 1.010^13kg and a radius of 1.6 km. If a rock were dropped from a height of 1.0 m above the comet's surface, how long would it take to hit the surface?

Please tell me why x2 and x3 are the free variables and not x1 by looking at part of a calculation given. 2) Compute corresponding eigenvectors 2 . = 2. ( A - 2 1 ) * = O O X = 0 - 1 O K L = S - > X2 = C O x 1 = - t O * = S - + t G
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A fruit company delivers its fruit in two types of boxes: large and small. A delivery of 6 large boxes and 2 small boxes has a total weight of 104 kilograms. A delivery of 3 large boxes and 5 small boxes has a total weight of 77 kilograms. How much does each type of box weigh? Weight of each large box: kilogram(s) X Weight of each small box:
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A contour plot for a differentiable function f(x, y) is shown below. \f
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For each of the fields below, provide examples of 2 different professions. Don't forget to include the article (el/la). La salud Las ciencias, la ingeniera, el diseo y la computacin La seguridad pblica y la ley

Many insurance companies are beginning to question the policy of offering reduced rates to owners of subcompact cars because the rate of serious and fatal accidents of subcompact cars is higher than that of larger-sized cars (compact cars and full size cars). To investigate this issue, a researcher made an analysis of accident data to determine

Can I get help on this question for my machine learning class.

A pediment is Group of answer choices a longtitudinal building with an apse on one end the main north-south street in a Roman city open area at the center of a Roman town a flat , rectangular vertical projection from a wall a long series of columns a triangular component that sits atop a columned porch

2. En el captulo se describe un proceso para planificar un proceso de externalizacin eficaz. Qu pasos pueden ayudar en este proceso a reducir los riesgos de un fracaso de la externalizacin? Cmo estos pasos pueden ayudar a reducir el riesgo

help neeeded [16 points]) True-False questions: Decide if the following statements are true or false. Give Short and coherent argument for your choice. (11 a) The differential equation dey + cos(:r)y = 0 is separable. :c 2 0 0 b) The matrix 0 1 1 is invertible. 2 0 1 c) The differential equation @ + fwdy = 2:2. is linear. ah:2 d3: (1) The vectors
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True, False or Uncertain: Justify your answer.(6 Marks)14*5-20 Marks(a) Suppose the estimate of A, in the regression model Y -A+BX +Ax, +,X +e, is notsignificantly different from zero at the 5% level of significance. The 95% confidence intervalfor , will be wider than what it should be(b) Consider the following models Model LY A+AX, BX,+BX+, and
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236 (1 point) Newton's law of cooling states that the temperature of an object changes at a rate proportional to the difference between its temperature and that of its surroundings. Suppose that the temperature of a cup of coffee obeys Newton's law of cooling. Let k > 0 be the constant of proportionality. Assume the coffee has a temperature of 195
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Determine if the measurement is metric or English. Metric English The patient is 130 centimeters tallWalk 500 milesAdd 25 g of saltAdd one cup of sugar to the solutionThe patient weighs 150 poundsWalk 500 meters

a random sample of 28 items is drawn from a population whose standard deviation is unknown. the sample mean is x with a line over it.= 790 and the sample standard deviation is s=15 find the values of studen's t a) construct and interval estimate of u with 99% confidence ( round answer to three decimals) the 99% confidence interval is from

Este modelo, sustenta tal hiptesis, planteando que las acciones de promocin atraen a la marca a un conjunto de compradores que son diferentes de aquellos que la compran en su situacin normal. Grupo de opciones de respuesta El Modelo del Largo Plazo La Evaluacin/Valoracin de la Marca La Explicacin Alternativa

Last year's freshman class at Big State University totaled 5,346 students. Of those, 1,262 received a merit scholarship to help offset tuition costs their freshman year (although the amount varied per student). The amount a student received was N ($3,443, $450). If the cost of full tuition was $4,200 last year, what percentage of students who

Which of the following scenarios contains a sampling bias? Select the correct answer below: A study is conducted to determine the favorite subject of all the students in your high school. Seven students in your homeroom class were used as the sample. A study is conducted about where the best travel destinations are - Europe or Asia. People who

In the year 1985, a house was valued at $110,000. By the year 2005, the value had appreciated to $145,000. What was the annual growth rate between 1985 and 2005? Assume that the value continued to grow by the same percentage. What was the value of the house in the year 2010?

1. + 0/1 points Previous Answers ClarkIAlg1 1.4.001. Rewrite the equation in the general form of a line. y = 2x + 3 X Need Help? Read It Watch It Talk to a Tutor + Show My Work (Optional)
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Give the solution set to the system of equations -2x+y-z=-2 -2x+y-z= -2 2x-y+z=2 O The system does not have a solution. O [x=s,)=-2+2s+ 1,z=1] O [x=t,y = -2+ 21,z=-21+35] O [x=4s + 31,y= -2+ 3s +41,z=41-s] O [x=21+ 2s,y=-2-1,z=31-35]
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Question 1 (1 point) Assume you are evaluating the defect rates for a product. Given a variable uniformly distributed between 10 and 20, the mean would be which of the following? '\\_/' 1) 10 N ) 2) 12 N ) 3) 18 I '\\_/' 4) 20 Assume you are evaluating the defect rates for a product. Given a normally distributed variable with a mean of 50 and a
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Review and Summary of Adding An Integrator (please see my note for further details) Consider the nonlinear system of dimension s + m: 2 = fo( z, y), Z E RS ( $ 2 1 ) y = u . u E Rm (m > 1) (a) If there exists a virtual smooth controller y* = a(z), with a(0) = 0, globally asymptotically stabilizing the z - dynamics, i.e. i = fo(z, a(z) ) is GAS at
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16.1(8) Question 8 of 19 e Integrate f(x.y) = x +y over the curve C: x2 +y? = 81 in the first quadrant from (9,0) to (0,9). ' Ic (x+y)ds= D (Simplify your answer:)
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Write the estimated Equation with correct notation: = 9.79 + 0.0809 x Questions: What is the predicted price of a Lego set with 369 pieces

With regard to selection standards, what does the term validity mean? Question 9 options: a) The extent and accuracy to which a test measures what it is designed to measure b) The test to determine whether the standard can be used for selection purposes c) A measure of the distribution of the test scores d) A test instrument that has been approved

ualitative research: It emphasizes collecting in-depth information on relatively few individuals quantitative research: It generally includes using large samples qualitative research: Its conclusions are based on interpretation drawn by the investigator quantitative research: The conclusions are based on a statistical analysis of data

)concerns about climate change and CO2 reductions have initiated the commercial production of blends of biodiesel ( e.g., from renewal sources) and petrodiesel (from fossil fuel) Random sample of 47 blended fuels are tested in a lab to ascertain the bio/total carbon ratio a) if the true mean is .9340 with a standard deviation of 0.0030 within an

Three years after its start, a national organization kept track of their membership. The functionf(x)=100(2x345x2+264x),3x15,gives the number of members in the organization in a given year, wherex=0represents the number of years since 1998. In what year was the membership of the organization at a minimum?

Question 7 1 pts Which of the following graphs represents a function? D. YA 10 9 10 O Choice C Choice B O Choice A Choice D
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A man on a dock is pulling in a boat by means of a rope attached to the bow of the boat at a point that is 1 ft above water level. The rope goes from the bow of the boat to a pulley located at the edge of the dock 8ft above water level. If he pulls in the rope at a rate of 2ft/sec, how fast (in feet per second) is the boat approaching the dock

Find an equation of the tangent line to the curve at the given point. (a) y = 2x + 1 at (4,3) (b) y = 2x + 1 ________ x + 2 at (1,1)

Assume that the following ratios were calculated for Gracia Pty Ltd, and use the information to answer the following questions. Ratio 2010 2009 Return on assets 20% 15% Trade payable time 15 days 30 days Current ratio 2.5 times 3 times Net profit margin 20% 10% Trade receivables turnover ratio 1.4 times 2.4 times Debt: equity ratio 0.45 0.60 Total

MAT120_35_College Algebra_2021_24 This test: 17 point(s) possible Test: Unit 4 Test 5.1, 5.2, 5.3, 5.4 This question: 1 point(s) poss Determine the coefficient of each term, the degree of each term, the degree of the polynomial, the leading term, and the leading coefficient of the following polynomial. 2x* +4x2-5x+1 The coefficient of the term 2x
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4. In a study of absolute errors in active versus passive arm positioning, an investigator collected data (in centimeters) on 20 college-age subjects (from the motor learning laboratory, California State University Northridge, courtesy of Tami Abourezk). Does a significant difference exist in the errors in arm positioning made by the active group
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Current Attempt in Progress Your answer is incorrect. Find the standard matrix A for the linear transformation T : R2 - R for which "([:])- ([:])-[21 A = . . . . .i. O O
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Recently, some internet platform companies have been offering a series of services and incentives to support and empower "street-stall economy": the "same-day distribution" service by Suning provides RMB 100 billion yuan of traceable high-quality local goods across the country, involving local specialties, fresh produce, original agricultural

Consider the function: f(x)=7x+4 Find the value of f

Ursula, an electrical engineer in a quality control department, checks silicon controlled rectiers (SCRs) for manufacturing defects. She has noticed that when a defective SCR turned up on the assembly line, there was a 0.07 probability that the next unit would also be defective. If, however, an SCR passed inspection, then there was just a 0.004

How would I find the exact distance between these points? (-8,7) and (-9,14)

A population proportion is0.61. Suppose a random sample of661items is sampled randomly from this population. a. What is the probability that the sample proportion is greater than0.62? b. What is the probability that the sample proportion is between0.56and0.65? c. What is the probability that the sample proportion is greater than0.60? d. What is

a.Is the graph of a line a function? b.Is the graph of a circle a function? How can we justify?

A statistical report states that the 95% confidence interval for the mean salary of new junior recruits in a company is between $25,500 and $27,000 obtained from a sample of 45. What is the population standard deviation used?

Please help me answer this and show your work Name: Date: 11.03 Make and Analyze Line Graphs Make and Analyze Line Graphs Assignment Directions: Make a line graph and then answer the questions. 1. Make a line graph using the information in the data table below. Write a title on the line above the line graph. . Label the x-axis and its lines. .
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i) Is 14 an unusually high number of people that are left-handed in a sample of 18 people

Characteristics of Sine Functions: Period y = Acos(Bx) The period of a sine or cosine function is the of one cycle. What is the period of the graph shown to the left? -2TT 37 The period is found by calculating: 2JT 2 b
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The first part is to review the attached Root Cause Analysis Sample Scenario. After your review, you will need to perform and document the RCA steps from the text. This portion of the assignment should be about 2-3 pages in length. You do not need to explore every possible cause and solution, but you should be thorough and hit the major issues

Consider the Simple Linear Model that predicts housing prices based on square feet. Can you think of another variable you can add that would extend this model. How about bed rooms? Multiple regression. Regression between one dependent variable and two or more independent variables square feet 1300 1700 1900 2400 2250 1600 2700 4000 Bed Rooms 2 2 2

Opinin The article link shown below talks about the link between child obesity and depression. The article also lets the reader be aware of different experiences a child may go through from being obese at an early age. Childhood obesity and link to depression E Reply
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