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may 2023
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Mathematics Questions and Answers May 13, 2023

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Do . Which of the following four projects Should HIL_Construction Company' Choose ?" PROJECT,A Project E Project [ Project [ J

Table for a standard normal distribution of z Z=0 z=1 z=1.28 z=1.645 z=1.96 z=2.33 P(Z=0) is Select one: O1 0.5 Oo Check

d. It has been Said that Worker'S Should LIE FIVEI MOLE Control OVER" the Inspection of their own work . Discuss the pros and cons of this proposition . ( 1. 5 POINTS )

Determine the independent variable and use the 2014 data above to determine which costs are variable (V). mixed (M). or fixed (F)

a. How many projects had a goal of $50,000 or lower? b. What percentage of the projects with goals of $50,000 or lower reached their funding goal? c. Fill in the missing cells in the following table, using all the projects in the database. Projects that meet their goal collect the pledged amount. Projects that do not meet their goal collect no

Hello I'm trying to figure out the following problem: In the future, a spaceship has traveled three percent of the distance to a spacestation. If the ship has traveled 2.9 x 10^7 miles so far, how much further does the ship have to travel to its destination? *I understand that the 3% distance is equivalent to the equation above. I think that I

Explain why is 3 6 + 6 4 not equal to 1 0 0

1|]. En'n is purchasing a house priced at $242.00D using a 3&year xedrate mortgage with a 3.9% interest rate. She wants to know how much faster she could pay off her mortgage if she made one extra monthly payment each year. Work with Erin to calculate the number of months by answering the questions below. Ignore any property taxes or PMI payments.

2. Generate three different linear models for this data. Each linear model should be generated from a pair of data points. Do not use an Excel trend line or least squares regression line. a. For each linear model, nd the equation of the line. Show your work. Write the equation in slope-intercept form. b. For each linear model, discuss the meaning

Why is parity and disparity an important topic to discuss? How does it affect the average Medicare beneficiary

Question 10 1 / 1 pts Questions 9 - 10 . The fair market rental rate for Columbus was $730 in 2013 and $55 1 in 2003 Interpret the average rate of change for rent in Columbus during this period

In this exercise we use the Distance Formula. (a) Show that the points (6,5) and (5,6) are the same distance from the origin. The distance from the point (6,5) to the origin is.The distance from the point (5,6) to the origin is. (b) Show that the points ( a , b ) and ( b , a ) are the same distance from the origin. The distance from the point ( a

HEginbotham Corp . issued 10 - year bonds two years ago at a coupon rate of 7. 2 percent . The bonds make Semiannual payments . If these bonds currently sell for 102 percent of par value , what is the "TM? I DO not round intermediate calculations . Enter your answer as a percent rounded to 2 decimal places , e.g.. 32. 16. ) "WTH

3. Savannah took out a 7/1 variable- rate mortgage for $ 1 14 , 000 . The interest rate for the first period was fixed at 6. 1.54' , and the loan was amortized over 30 years . At the end of the initial loan period , the interest rate was 7 . 1590 , plus a 1. 25 %'s margin . USE this information to figure out how much Savannah's monthly* payment

tents hold 2, 3, 5, 6, or 12 people. How many combinations of tents are possible to sleep 32 if all tents are fully occupied and exactly one 12-person tent is used?

A salesman drives from Ajax to Barrington, a distance of 110 mi, at a steady speed. He then increases his speed by 10 mi/h to drive the 133 mi from Barrington to Collins. If the second leg of his trip took 4 min more time than the first leg, how fast was he driving between Ajax and Barrington?

Bonus 31 . Create a message on the screen " This is the # of files in the / etc directory " Using the result of question 1 1

I1 DDS} 2 HEIDI il3 DDT) 4 DDHRI SLG = A3 where S = singles, D = doubles, T = triples, HR = home runs, and AB = total at- bats. Each single has a weight of 1, each double a weight of 2, each triple a weight of 3, and each home run a weight of 4. An atbat without a hit has a weight of 0. In his rst season with the New York Yankees, Babe Ruth set a

(bastion 25 lflpm Mons 24-25. In 19:53, postage was 5 cents per ounce, In 1931, postage was 13 cents per ounce. If the trend had continued through to EMS, what would the postage per ounce be? {round to the tenths place}

Problem 7. Let E C R , B E R and E + 3 = {x + 3 : x E E}. Suppose that E is bounded above. Prove that E + 3 is also bounded above

Q7 companding is claimed to offer certain advantages. What are they ? Were you able to demonstrate any of these during the experiment. Explain

Find all real solutions of the equation. (Enter your answers as a comma-separated list.) x 3 7 x 2 +12 x = 0

complete the proof of the argument below: Complete the proof of the argument below: P V r (~ r) V (~ I) I P Proposition Reason 1. Premise 2. ~(~s) 3. (~r) v (~s) 4. 2, 3. Disjunctive Syllogism 5. p Premise 6 p 4. 5

Variation of temperature ( 'F ) with altitude* 52. 0 58. 0 56. 0 54. 0 52.0 Temperature 50.0 48. 0 46.0 44. 0 40. 0 O 50.0 10,0 0 150.0 20,00 250.0 30,0.0 350.0 40,00 450.0 50,0 0 550.0 60 0 0 altitude ( feet above sea level! What is the slope ?" (round to the ten thousandths place )

(b) (3 pts) Find a matrix with the total number of these species. Assume that U.S. and foreign species are different. (c) (3 pts) Find the matrix B ? A. What do the negative entries mean? '7. The tables below give the numbers of some species of threatened and endangered wildlife in the United States and in foreign countries in 2007. -_ -_ -_ (a)

Thank you! A collection of nickels, dimes, and quarters consist of 16 coins with a total of $1.90. If the number of dimes is equal to the number of nickels, find the number of each type of coins. There are nickels, dimes, and quarters

Problem 6. Prove that, if a E R and 0

6. Using your model from problem 5 to predict the year in which the first class stamp will be 55 cents. 7. Comment on the accuracy of the models. (Underestimation, overestimation?)

Exercise 5: Plot the function f (at) = arsin (1 / 3:), over the interval [7r,7r] using 100 points for 3:. a. Try to zoom in on the limit. What happens near :1: = 0 that prevents you from getting the correct answer? (9) Graph the same function using 1000 points on top of your current graph (hold) using a different color. The graph with 100 points

I'm having trouble figuring out how to write an algebraic expression from word problems, such as this one particularly: Eric has rock and classical MP3s on his computer. The number of rock MP3s is 3 times more than the number of classical MP3s. Let c represent the number of classical MP3s.

Section 6.5 1. The choices for problem number 10 from the book are given below. a. 0.4054 b. 0.1500 c. 0.5946 d. 0.7321 e. 0.2381

Define a sequence of integers Mn by Mo = 0, M1 = 1, and Mn+1 = 3M, + Mn-1. Find a combinatorial counting problem to which the answer is Mn. Find a formula for Mr in the spirit of Binet's formula, i.e. write Mn = aqr + bq, for appropriate a, b, 91, 92

3. Dr. Mark Greenberg practices dentistry in Topeka, Kansas. Greenberg tries hard to schedule appointments so that patients do not have to wait beyond their appointment time. His October 23 schedule is shown in the following table. SCHEDULED APPOINTMENT EXPECTED AND TIME TIME NEEDED Adams 9:30 am 15 Brown 9:45 am 20 Crawford 10:15 am 15 Dannon

3. The choices for problem number 28 from the book are given below. a. 0.7333 b. 0.2778 c. 0.7222 d. 0.5421 e. 0.3241

2. Sketch the graph of * = - 2 (* + 3 )- + 4 without a calculator . Label the vertex and two other points . "Then state* a ) equation of axis of symmetry b ) maximum or minimum value* C ) exact value of the * - intercept ( s ) $ ) V - intercept @ ) domain and range ` marks Equation axis of symmetry* I mark maximum or Minimum value :" \\- . I mark

X 2 4 3 8 4 12 5 16 Scale (kilometers) Hints: This volcanic feature has a very distinctive internal structure Note the concave-up profile of its flanks The vertical scale is the same as the horizontal scale (no vertical exaggeration) Topographic profile for questions 17, 18, and 19. Question 17 Referring to the topographic profile of the volcanic

Exercise 7: Write a function mle to evaluate the function 9(37) = :83, even if a: is a vector of numbers. Use the name g for this function so that both f and g may be referred to below. What is your function template? (16)

18. Enter the observed difference in the sample proportions in the Count Samples box and choose the direction from the pull-down menu and press Count. Check whether the shaded region of the dotplot corresponds with your answer to #17c. Then report this approximate pvalue

QUESTION 1 Provide an outline of what a master budget is and what it contains. QUESTION 2 Identify the four basic financial reports and outline their purpose and content. QUESTION 3 Provide a brief summary of the purpose of each of the following budgets: Cash/Cash flow budget Departmental budget Event budget Project budget Purchasing budget Sales

Problem 1. Let A = {a, b, c, d} and W = {(a, b), (b, c), (c, d), (a, c), (a, d) }, where a, b, c, d are distinct. Define the relation " true for arbitrary x, y, z E A? Justify your

#B. The following network describes the hourly volume of traffic that can ow between various communities in Dover County. Assume traffic can ow in both directions between each community at the same rate. What is the maximum ow of cars between Communities 1 and 6 in one hour? Refer to the network above. Formulate this problem as a linear

9. Think back to the magical candy machine at your neighborhood grocery store. Suppose that the rst time a quarter is put into the machine 1 Skittle comes out. The second time, 4 Skittles, the third time 16 Skittles, the fourth time 64 Skittles, etc. (a) Find both a recursive and closed formula for how many Skittles the nth customer gets. (b)

3. The second site plan attached below depicts a 20 x 40m block of land with a 5 x 5m grid shown in dotted lines. The grid is identified west to east with the numerals 1 to 5 and north to south A to I. The table below gives the 'spot' levels taken on the grid points. The levels have been recorded to the nearest 10mm. A B C D E F G H = 1 0.00 0.08

Please help me with this question. Thanks Question 7 of 20 3 Points Which of the following statements are true? Check all that apply. = l |:| A. x) f has the same domain and range as x) = . _ l x - x |:| B. The graph of,I ) if does not look like the graph of x) = V 3 because the roots are different. = 13 I] C. The graph of fix) 2\\/E looks like

24 [ Ref : 0. 9 - 30, 0415 - 416 of textbook ) : The following table contains the activities for planning a wedding and the activity time Estimate . However , the precedence relationships between activities are not. included . Activity Description Time ( days ) 171 Determine data 15 Obtain marriage license* Select bridal attendandits _ LILITH TY

1. Complete the middle column of the table. Year Let x = the number of years Price of a 1$ class stamp since 1885 Data for Li Data for L2 1885 0 02 1917 32 03 1919 02 1932 03 1958 .04 1963 .05 1968 06 1971 .08 1974 10 1975 .13 1978 15 1981 .18 1981 .20 1985 22 1988 25 1991 29 1995 32 1999 .33 2001 .34 2002 37 2006 39 2007 .41 2009 .44

Can you help me solve this P Chrome - Do Homework - Carmen Zela mathxl.com/Student/PlayerHomework. aspx?homeworkid=567889077&questionid=4&flushed=false&cld=6057945¢erwin=yes MATH 150 CDE 5-19SUMR2 Carmen Zela & | 07/11/20 7:43 AM Homework: Week 3 - 3.4 Say Score: 0 of 1 pt 9 of 10 (3 complete) HW Score: 20%, 2 of 10p Bus Econ 3.4.43-GC

Q4 (Ref: Q. 9-30, p415-416 of textbook): The following table contains the activities for planning a wedding and the activity time estimate. However, the precedence relationships between activities are not included. Activity Description Time (days) m b D Determine data 1 10 15 Obtain marriage license 5 8 Select bridal attendandts 3 5 7 Order

OU . Sustainable Growth Rate Last Year Umbrellas Unlimited Corporation had an KUL OI 16.5 % and a dividend payout ratio of 40 % . What is the sustainable growth rate ?" A . 13. 17% B. 19 . 76% C. 27.50 % D. 32. 93%

For each graph, select all symmetries that apply. (a) (b) (c) 4- 2- 2- 6 K X -2 2- Symmetry: Symmetry: Symmetry: O x-axis O x-axis O x-axis O y-axis O y-axis O y-axis O origin O origin O origin none of these none of these none of these

Task #5 Formatting Numbers 1. Add an import statement to use the DecimalFormat class as indicated above the class declaration. 2. Create a DecimalFormat object that always shows 2 decimal places. 3. Edit the appropriate lines in the main method so that any monetary output has 2 decimal places. 4. Compile, debug, and run. Your output should be

A packaging company will only accept packages for shipment if the sum of its height and perimeter of the base is not more than 240 inches. Write a function to represent the volume of a box with a square base, with sum of the height and perimeter of the base equal to 240 inches. What dimensions of such a box will give the maximum volume? What is

8. Find a new model that predicts the price {if the stamp by using the data starting from 1963 instead Elf from 1885. Create a scatter plot, look at the plot of the data, and create a \"best t" curve to this data. 9. Use ynur new model to predict the price {if a stamp in 20!]?! and 2013

(d) For the special case of n = 9 and k = 3, please give two outcomes B and C, so that P1 (B) P2(C)

16. Use this applet to conduct 1,000 repetitions of this simulation: Change the Number of Shuffles from 1 to 995 (for a total of 1,000) and press Shuffle. The applet produces a dotplot showing the null distribution for the difference in proportions of yawners between the two groups. Map this simulation to the research study: Null hypothesis = One

Can someone help on this assignment on how to this doesn't have to answer this you can use different numbers: The length of a rectangular window is 5 feet more than its width,w. The area of the window is 36 square feet. We wish to find both the length and width of the window. Please do the following: an equation that could be used to find the

1a. Simplify the expression. 2a2-a-32a2-6a-85a2-19a-410a2-13a-3 1b. Factor the polynomial. 3t(10t+3)13+7(10t+3)43

24. Let f1, f2, . . . , f be differentiable mctions. Prove, using induction, that (f1+f2+'"+fn)' =f1'+f+'"+fi You may assume Lf + g}' = f ' + g' for any differentiable functions f and g. Hint. You are allowed to assume the base case. For the inductive case, group all but the last function together as one sum of functions, then apply the usual sum

Problem 6 : All airline needs to determine how best to meet its needs for in - flight meals on one of its international flights for the{ { coming month . Based on anticipated passenger bookings , the airline must purchase Good meals for the coming mouth . Meals may be purchased from any of three* particular suppliers . Each supplier's fixed

Solve the system by graphing. 3x + 2y = 5 -6x - 4y = 5

We have a small confession to make. We fudged the data from this study a bit. The actual data showed that 10 of the 34 subjects in the yawn seed group yawned themselves, and 4 of the 16 in the control group yawned. 21. Recalculate the conditional proportions who yawned for these data: Proportion who yawned in the \"yawn seed\" group = Proportion

Exercise 7 . 2 . Granite State Airlines serves the route between New York and Portsmouth , NH , with a single - flight- daily 100 - seat aircraft . The one - way for discount tickets is $100 , and the on - way fare for full-fare tickets is $ 150 . Discount tickets can be booked up until one week in advance , and all discount passengers book before

You work in a hospital and are in charge of a patient with rheumatic fever. At the beginning of your shift you record the patient's temperature at 99.90. In ten minutes you return and record his temperature to be 100.7. After 2 hours his temperature has now risen to 102.40. a. Calculate the slope and y-intercept of the equation modeling this

b. Using your own words , Explain the significance of the 100 days used to determine the average Proportion defective . ( 1 points ) I believe the 100 days is the significant time period over the Sampling IS done

Simple Simon's Bakery purchases supplies on terms of 1/10, net 25. If Si take the discount offered, it must obtain a bank loan to meet its short-tern local bank has quoted Simple Simon's owner an interest rate of 12% on t Simple Simon's enter the loan agreement with the bank and begin taking

2.2.14 Reconsider Dr. Sameer's research question about the honr much time Cal Poly students spend on watching television. Suppose that for the random sample of 100 Cal Poly students the mean number of hours per day spent watching TV turns out to be 3.0] hours, and the standard deviation of the number of hours per day spent watching TV turns out to

2- A stock has returns of 3%, 18%, -0.24 and 0.16 for the past four years. Based on this information, what is the standard deviation of this stock

If C is a 5 x 1 matrix and D is a 3 x 5 matrix what are the dimensions of DC?

Can you please solve Determine a rational equation in the form of f ( ac ) = ax+b pictured below. for the function 10- 5- -1, 0) -5 5 10 (0, -2.5) -5

1 / 1 pts Questions 2-8. Consider the variation of temperature with altitude depicted in the graph below. Variation of temperature ('F) with altitude 62.0 60.0 58.0 56.0 54.0 52.0 Temperature 50.0 48.0 46.0 44.0 42.0 40.0 0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 altitude (feet above sea level) What is the "y-intercept"

The table of ordered pairs(x,y)gives anexponential function. Compose an equation for the function. x y -1 1/32 0 1/4 1 2 2 16 Sorry I could not get the table to work here so I typed it out for you....thanks for your help.

Find all real solutions of the equation by completing the square. (Enter your answers as a comma-separated list.) x 2 +4 x 2 = 0

Questions 25. Consider the data in the table. 2. Complete the table by computing the absolute and relative change. [round absolute change to the hundredths place, round relative change to the ten thousandths place] 3. Which model would better represent this data, linear or exponential? Why? 4. Find the model for this data. 5. What value does your

Consider an experiment in which a marble is tossed into a box whose base is shown in the figure. The probability that the marble will come to rest in the shaded portion of the box is equal to the ratio of the shaded area to the total area of the figure. If the probability is equal to310, find the positive value ofx. \f

E9-1 The following expenditures relating to property, plant, and equipment were made by Bachinski Ltd.: 1. Paid $1.2 million for a plant site. 2. Paid $8,000 of legal fees on the purchase of the plant site. 3. Paid $39,000 to demolish an old building on the plant site: residual materials were sold for $1000. 4. Paid $55,000 for paving the parking

12/18 Received validated deposit receipt from the bank for $7,931.96 for deposit made December 14 Cash Receipts . Receive validated deposit receipt from bank [ deposit receipt(validated) No recording occurs at this time . File cash receipts prelist and deposit receipt in temporary file tab

Hey I'm having a problem with this exercise, thanks for helping. Consider the equation G(x, y) = x^2 3xy + y^3 7 = 0 1. Are the conditions of the implicit function theorem satisfied at the point (x0, y0) = (4, 3)? Justify your answer. 2. Find the value of y x at (x0, y0) = (4, 3).

9. Express the following function, h( x ) as a composition of two functions f and g. h(x] X +4)

"Table 2) which can be double in the long run. Table _ - Current transportation costs for QuickClean from plants (existing and now) to all states NSW OLD I WA SA VIC TAS ACT Melbourne So.11 SO.28 50.35 50.37 SO.18 50.04 . SQ.06 : 50.07 SO.04 SO.25 50.37 $0.43 50.22 50. 11 50.14 $0.04 Brisbane : $0.11 50.19 50.34 50.46 So.25 50.20 50.25 50.15

6 . What is the standard deviation for the number of people who use a Tax preparer

5. Use your original function and solve for X; that is, solve for the logarithmic function that predicts the years past 1885 given the price of a first class stamp. (This new function will he the inverse of your original model. Instead of having price as a function of years past 1885, you will have the years past 1885 as a function of price.)

Question 20 Magma that was 9,000 meters below the surface at noon and 6,000 meters below the surface at 4 pm. is ascending at a rate of a. 750 meters/hour. 800 meters/hour. 850 meters/hour. . 900 meters/hour. . 950 meters/hour. mans

Question 3. Thank you Question 3

Please answer all parts The function f is defined as follows. f (x) = -2x +3 if x

Use the following problems to answer question 9 and 10. There are 300 seniors in Jefferson High School, of which 140 are males. It is known that 70% of the males and 65% of the females have their driver's license. If a student is selected at random from this senior class, Twhat is the probability that the student is: 9. A female and has a driver's

In Your one page Mis word pot report include the following : 1 . Table ( s ) needed 2 Fields for each table ( list " primary key field ' first ) 3. Add a page footer with your full name , date prepared , and filename

b} The present value of $1.111} to be received five veers hence is $0.631 at 3 percent interest per veer compounded annuallv. The present value of $1.110 to be received at the end of each of the next five veers is $3.993 if the interest rate is 3 percent per veer compounded annuallv. Flefer to Tables on pages 10.10 and1t].14 to confirm the above

lQuality Consulting has two consultants. Alfred and Barbara that can be scheduled to work for clients up to a maximum of 170 hours each over the next four weeks. A third consultant. Charlie. has some administrative assignments already planned and is available for clients up to a maximum of 150 hours over die next four weeks. The company has four

ii. [3 points] Show that when the variance of the noise becomes very small (o - 0), firm 1, the high quality firm, gets the whole demand D1 = 1 and D; = 0 for i > 1

C. 0.0500 d. 0.1200 e. 0.1900 7. What is the probability that this student does spend more than $25 a week on gas? a. 0.2445 b. 0.7555 c. 0.6740 d. 0.3260 e. 0.4532

How can the properties of rational exponents be applied to simplify expressions with radical or rational exponents? And... What reasoning and explanations can be used when solving radical equations? And... How do extraneous solutions arise from radical equations?

3. In a bank reconciliation, to adjust for a bank charge for another company's check requires: a increasing the bank balance by the amount of the check reducing the bank balance by the amount of the check b- c. increasing the book balance by the amount of the check d. reducing the book balance by the amount of the check

Determine the intersection X Y . Express theanswerin interval notation. X = { x | x 18} and Y= {x | x < 11} Select one: a. (11, 18] b. { } c. (-, 11] U(18, ) d. [11, 18)

A manufacturer of lighting fixtures has daily production costs of C = 80030 x +0.75 x 2 , where C is the total cost (in dollars) and x is the number of units produced. What daily production number yields a minimum cost? ? fixtures

An economist wants to test if there is any difference in income between Escambia county and Miami-Dade county in Florida. To do this, she collects random samples of residents from both these counties. The information collected from these samples is tabulated below. Assume that both the populations are normally distributed with equal population

Flying with the wind, a plane can travel 920 miles in 4 hours.Flying against the wind, the plane requires 5 hours to fly the same distance.Find the speed of the plane in calm air and the speed of the wind, both in miles per hour.

write the slope intercept for of the equation for the line that is described in the following function table. (x) 2 3 4 f(x) 2 1 0

3) Four scatter plots are shown below. The model y = ,60 + [3135 + g: + J83x: + 5: is tted to each data set, Where 2 is an indicator variable coded as 0 for Group A and 1 for Group B. Answer the following questions for each scatter plot

Solve the following showing all steps as done in the examples in the lesson content. Show your work to check for extraneous solutions. log b (x 2 - 56)= log b (x)

1. (4 pts) Which of these graphs are graphs of functions? Answer(s): (no explanation required.) (There may be more than one graph which represents a function.) (A) (B) (C) (D) 20 40 ANALY

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