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Mathematics Questions and Answers March 19, 2023

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The purchasing power P (in dollars) of an annual amount of A dollars after t years of 5% inflation decays according to the following formula. P = Ae 0.05 t (a) How long will it be before a pension of $60,000per year has a purchasing power of $20,000? (Round your answer to two decimal places.) t = (b) How much pension A would be needed so that the

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A cylindrical specimen of a saturated soil fails under an axial stress 150 kN/m2 in an unconfined compression test. The failure plane makes an angle of 52 with the horizontal. Calculate the cohesion and angle of internal friction of the soil.

Show me step by step how to answer this with out useing a calculator. what is the percent of average history students out of all average students Average students math 28 history 31 English 36 French 31 art 5

In a 5th grade level, develop a corresponding geometry standard from Common Core State Standards in California. Generate a paragraph for each bulletin parts Curriculum-Based Measurement implementation plan for students aligned to geometric thinking and concepts. Please be sure to include: The mathematical subject(s). Frequency of administration.

Given the demand equation p= 2000-q 2 where 5 < q < 40, for what value of q is | | a maximum? For what value is it a minimum?

An object with point symmetry m3m (Oh) distorts under uniaxial stress along [001]. What is the point group of the distorted object? What is it when the stress is along [111]? If an applied electric field removes the centre of symmetry in each case, to which point groups would the distorted objects now belong?

To determine the number of blue whales in the world's oceans, marine biologists tag 500 blue whales in various parts of the world.Later, 400 blue whales are checked, and it is found that 20 of them are tagged. Estimate the blue whales population. Use a proportion to set up the problem and solve the equation.

An eye witness of a crime scene said the license plate of a get away car began with letters U,C,E,D but could not remember the order. The rest of the plate had numbers 1 and 7, but could not remember that order either. How many license plate combos can there be?

Sports - The path of a particular punt follows the quadratic function. h(x)= - 1/8 (x-25) 2 +50 What is the maximum height the ball achieves? What is the horizontal distance the ball covers? (Assume the height is zero when the ball is kicked and when the ball is caught)

Pay period is every 2 weeks Last pay period ended December 27 60 employees with a daily pay of $5 700 . All receive pay through December 31
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B. The foliowing table lists the details for the three types of aimonditioners manufactured by a factory. Type Weekly sales (no. of Price per unit {in IE} Assembly time per unit units sold] Wall mounted 500 45 min The cost of labor is 40 per hour and the multifactor productivity of the factory is 2.2. On the basis of the current multifactor
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3) At what rate of interest must a principal of $1535.00 be invested to earn interest of $75.46 in 235 days?

4. What is the coefficient of x^12 in (x + 2)^15? 5. How many shortest lattice paths start at (3, 3) and a) end at (10, 10). b) end at (10, 10) and pas through (5, 7)? c) end at (10, 10) and avoid (5, 7)?

What was the correct balance of the Cash account at the close of business on june 4 7 ( On the web - based examinations show all dollar amounts and inventory counts in a numeric format )
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Opener-inReview A123 shares were originally offered for sale at a price of $13.50. Three months later, the stock traded for about $13. What return did investors earn over this period?I {in November 10, 2W9, A123 reported its 3rd quarter financial results. From November 9 to November 11, the rm's stock prioe fell from $1135 to $16.88. lGiven that
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3. [20 points) Find the point on the piane 22+ 23,: + 32 = 13 closest. to the point [1, 1, 1). 4 2 4. [20 points) Sketch the region of integration for f / ems div dig and write an equiv- 0 alent double integral with the order of integration reversed. Evaluate the integral
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By definition, two shapes are congruent if you can map one onto the other using rigi transformations {a Sequence of one or more rotations. translations. and reflections}. Since any sequence of rigid transformations performed on a triangle results in a congruent triangle, what does that imply about the corresponding sicle lengths ancl angle
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Estates AL seldom have second tier beneficiaries D unlike trusts are not subject to the Tier System L. nearly always have first and second tier beneficiaries . nearly always have second tier beneficiaries
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If you found that exactly 12 of the investors have exchange traded funds in their port as in folios would you doubt the accuracy of the survey results ? Compute the expected number of investors who have exchange traded funds in their
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An investment of $5000 is deposited into an account in which interest is compounded monthly. Complete the table by filling in the amounts to which the investment grows at the indicated interest rates. (Round your answers to the nearest cent.) t= 3 yr rate per year(1%,2%,3%,4%,5%,6%)

3- DECEMBER 4 PAYROLL: (As you complete your work, answer the following questions for the December 4 Payroll.) What is the total current net pay for all employees
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There are three different methods for solving a system of equations: substitution, elimination, and graphing. State which method you prefer and why. What do you find wrong or lacking with the others? Use an example as a tool to get your point across.

8. Which one of the following best describes most series of asset prices? (a) An independently and identically distributed (iid, i.e. \"completely random\") process (b) * A random walk with drift (c) An explosive process (d) A deterministic trend process
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Hi I'm studying foundation of analysis and working on mean value theorem please give a statement and an example of each case. Theorems on derivatives = o, at extreme point. Theorems on increasing and decreasing at points when derivatives are not 0, including monotone functions Theorems on f ' (prime) bounded on (a,b) => f is unif. cont. on (a,b)

15. According to the diagram which of the following statements is correct? Populations have increased between 1950 - 2000. Populations have decreased between 1950 - 2000. There were 4 million American Indians in 1970. None of the above 5.0.0\
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The following is an incomplete flowchart proving that the opposite angles of parallelogram JKLM are congruent: Which statement and reason can be used to fill in the numbered blank spaces? \f\f
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If a ball is selected at random from an urn containing three red balls, two white balls, and five blue balls, what is the probability that it will be a white ball?

I need to derive a formula for the height of a burning candle as a function of time, can you help me with the initial formula?

If f(x)=4/xand g(x)=3x^5 , find (g f)(x) ..................

Suppose that each week, you make a $119 payment toward a 11-year loan whose annual rate is 4%. How much was the loan for? Round your answer to the nearest dollar.

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3.2 Team Selection Cheese ne I 1 painta How ma ny teams of size 4 can be created from a raster cf 14character5? Ar": example c-f such a team 56 1001 24024 E?1?8291200
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'1ype 1 errors are otten called because decision may be made, money may be spent, or further research may be prompted when none of these is truly warranted. When H0 is false, an incorrect decision or type 11 error is called a because the effect goes undetected. The probability of a type 11 error is . Whenever the effect is the probability of a
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topics: RELATION For computer science course See the picture and provide calculation(answer) and the explanations (if you can) \f
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While watching a softball game, Sean notices a blimp straight ahead and above him at an angle of elevatio: of 48. Three minutes later, he notices the blimp is still straight ahead, but now at an angle of elevation 0 35. If the blimp maintained an altitude of 20m} feet1 how far did the blimp travel in those three minutes
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Q U E S T I 0 N 2 Another person is observing the coin toss too, but the probability for this person to report the correct result depends on the actual outcome of the coin toss. Let pa,b be the probability for that person to report outcome b while the actual outcome of the coin toss is aa, where a,b E {0,1}. With the same X and Y values from
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13.4. A process engineer is trying to improve the life of a cutting too]. He has run a 23 experiment using cutting speed (A). metal hardness (B), and cutting angle (C) as the factors. The data from two replicates are shown in Table 13E.2. (a) Do any of the three factors a'ect tool life? (b) What combination of factor levels produces the longest
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Find real numbers a and b such that the equation is true. a + bi = -14 + 8i Answer a = b =

The ratio of bear to deer was 7 to 3 in one county of Montana. If there were 210 deer in the county, what was the number of bears in the county? 70 90 147 280 490

Construct a truth table for the given statement. Identify whether the statement is a tautology. left parenthesis tilde q right arrow tilde p right parenthesis right arrow left parenthesis p logical and q right parenthesis (~q~p)(pq) Construct a truth table. p q left parenthesis tilde q right arrow tilde p right parenthesis right arrow left

A basketball team sells tickets that cost $10, $20, or, for VIP seats, $30. The team has sold 3499 tickets overall. It has sold 168 more $20 tickets than $10 tickets. The total sales are $ 68,130. How many tickets of each kind have been sold? How many $10 tickets were sold? How many $20 tickets were sold? How many $30 tickets were sold?

BIOSTATISTICS 1) A biologist is comparing the top swimming speed of mosquito fishes from four different ponds selemzd at random. From each pond he samples 10 individuals and measures their top swimming speed in sh tanks in the lab. a) Help the scientist complete the ANOVA table to test for differences in the mean top swimming speed among the four
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I need help to solve this problem because I have tried to solve it and I do not understand it, he says: A data service for mobile clients has the following variants: - Plan A- Flat rate, which for $ 60 covers an unlimited amount of data - Plan B - Initial value $ 40 that covers the first 2GB of data, from there it is charged at $ 10 per GB - Plan

Locate and classify all extrema in the graph. (By classifying the extrema, we mean listing whether each extremum is a relative or absolute maximum or minimum.) Also, locate any stationary points that are not relative extrema. Locate and classify ail extrema In the graph. (Bur classifying the extrema, we mean listing whether each extremum is a
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Haroldo, Xerxes, Regina, Shaindel, Murray, Norah, Stav, and Georgiaare invited to a dinner party.They arrive in a random order and all arrive at different times.What is the probability that Xeres arrives first AND Regina arrives last? Answer in decimal form.Round to 3 decimal places as needed. **Not sure on this since order matters**

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IfC(x) is the cost of producingxunits of a commodity, then the average cost per unit isc(x) =C(x)/x. Consider the cost functionC(x) given below. (Round your answers to the nearest cent.)C(x) =2,000+190x+4x 3/2 (a) Find the total cost at a production level of 1000 units. $ (b) Find the average cost at a production level of 1000 units. $per unit (c)

9. Yuur weight is Earth's gravitauuai three 011 vau (and, equally, vuur pull on it). Curupare what yuu would 1weigh on each hi the exuplaets versus vuur weight here an Earth and fl Table 1; using the example fur Kepler 3h as vuur guide. Set up Newton's law of gravity fur the planet and fur Earth. Cumbiue vuur equatiuus in a rah'u, and then suive
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A car race qualier has 10 participants. How many different ways can the top 6 cars erase the finish line? rt. 3540 151200 1000000 604661?6 \"I: E F__E__ .l"._._.l.._._.l
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FS-l On November 1, 2015, Woods Company announced its plans to sell its subsidiary, Williams Division {a major strategic component of the company]. By December 31, 20115, Woods had not sold Williams Division and so it classies the division as held for sale. During 2015, Woods recorded the following revenues and expenses for Williams Division and
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Calculate the shortage percent . Present your answer with a percent sign rounded to two decimal places ( L .e 19.6496 ) NOTE . There are four questions associated with this data , You will ultimately complete a complete RIM exercise Cost ( $ ) Retail ( $ ) Opening inventory 131 410 201 543 Gross purchases 418 340 484 916 Returns to vendors 13 0
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a.The total charge on one mole of electrons.(electron charge = 1.60x10 -19 C; Avogadro's number = 6.02x10 23 /mole)

7. The horizontal asymptote(s) of f(x) = V4x4 +3 2x2 + x is (are) best described by (a) y = 1, (b) y = 1/2, (c) y = 2, (d) two asymptotes, (e) no asymptote
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please help me with me understand my daughters work, so i may help her Atelescope oontains both a parabolic mirror and a hyperbolic mirror. They share focus F1, which is 46 feet above the vertex of the parabola. The hyperbola's second focus F2 is 8 ft above the parabola's vertex. The vertex of the hyperbolic mirror is 2 it below F1. Find the
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https://gyazo.com/eb3b82fa379ef53fc2405a0ad4815dd7 I don't get how they got 11 for g(2,-1) of the partial derivative with respect to u? Show all steps please.

c) [2pt5) According to the above condence interval, can the bank conclude with 98% condence that the mean ratio of its entire portfolio of commerta] loans does NGT exceed 1.5? AND WHY
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Consider the following algorithm. x 1 for i {1, 2, 3, 4} do for j {1, 2, 3, 4, 5} do x x + x for k {1, 2, 3} do x x + 1 x x + 5 Count the number of + operations done by this algorithm. Consider the following algorithm. xtl for EE{1,2,3, 4} do I' for je {1, 2, 3, 4, 5} do X{X+X for kE{1, 2, 3} do I' x(x+l L Lx(x+5 Count the number of+ operations
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Price [dollars per pound! Lo Lo D .M 38 1.26 .3D G 100 KHZ? 3'30 ADD EDD coo F {S'tunzintityr Imillions of pounds] 68) At the competitive market outcome in the above gure, the A) deadweight loss from turkey consumption is equal to zero. E} consumer surplus on the last pound of turkey,F consumed is equal to zero. C} total consumer surplus from
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1.6 We used the data in MEAP93.RAW for Example 2.12. Now we want to explore the relationship between the math pass rate (matth) and spending per student (expend). (i) Do you think each additional dollar spent has the same effect on the pass rate, or does a diminishing effect seem more appropriate? Explain. (ii) In the population model mathIO = 30
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CHAPTER 19: CHI-SQUARE TEST FOR QUALITATIVE DATA Key Terms One-way test 7 Evaluates whether observed frequencies for a single qualitative variable are adequately described by hypothesized or expected frequencies. Expected frequency 7 The hypothesized frequency for each category, given that the null hypothesis is true. Observed frequency 7 The
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04 The volume of a gas under standard atmospheric pressure , 76 cm . He is 200 in What is the volume when the pressure is 80 cm . Ha , if the temperature is unchanged ? a . 190 in b . 110 in 90 in d 0. 4 in
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100 students were asked about the flavor of ice cream consumed in the past week: 30 students reported that they ate vanilla ice cream, 30 students reported that they ate chocolate, 40 students reported that they ate strawberry, 5 students reported eating all three flavors, 12 students reported eating vanilla and chocolate, 15 students reported

Write a binomial of degree 2 with leading coefficient of 4.

One cubic foot holds 7.48 gallons of water, and one gallon of water weighs 8.33 pounds. How much does 8 cubic feet of water weigh in pounds? In ounces (avoirdupois)?

A polynomial f ( x ) and two of its zeros are given. Solve the equation f ( x )=0. f ( x ) = 2 x 5 + 19 x 4 + 75 x 3 + 90 x 2 - 162 x - 324; -3 - 3 i and 3/2 are zeros

Let R(t)= 5200, T=18 years, and k=3.1% A. Find the accumulated future value for the continuous income stream R(t), for the given time T and interest rate k compounded continuously. B. Find the accumulated present value for the continuous income stream R(t), for the given time T and interest rate k compounded continuously.

you decide to take out a loan for $26,000 for a kitchen remodel. You will pay off the loan by making equal monthly payments for 4 years. The loan's interest rate is 2.8% compounded monthly. a) What is your monthly loan payment? b) What is the total amount you pay for this loan? c) How much interest will you pay on this loan?

For each of item below,two sets A and B are given.Decide (with proof)whether they are homeomorphic.In case (a)and (b)and the set A in the case (c),the sets are to be viewed assubspaces of R with the absolutevalue topology.In case (c),the set B is viewed as asubspace of R^2with the Pythagorean topology. (c)A= All real number (R)

As x goes to infinity, the graph of f(x) =5x 4 - 173x 3 -16x 2 -7x -15 goes to (points in) what direction?

Details: lion section centered at point (7,9); Crocodile river represented by y=4; Lion Hill is at (7,9); Hippo Pond (3,7); Elephant forest (10, 6) Path 1: You want path 1 to be a continuous distance of 1.5 km from the center of the habitat. 1. Path 1 represents what mathematical object? 2. What is the radius of path 1? 4. Will path 1 intercept

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How many strings of length 5 are there ever the alphabet {x,y,z}that either begin with z or end with a? II!" 3522241 34+34=162 ZKB4x2=324 523223
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Bonsai It'lompan},r grows and sells Bonsai trees. it also makes the pot that holds the trees at a cost of 3-H) per pot. The cost ofthe pot includes an allocation of $3 of tted overhead. The companyr makes 1o.ooo trees each year. Potsdam Industries approaches Banzai and oers to sell it pots for only $9. Instructions: paiculate the impact that
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Dr. Maureen Becker, the head administrator at Jefferson County Regional Hospital, must determine a schedule for nurses to make sure there are enough of them on duty throughout the day. During the day, the demand for nurses varies. Maureen has broken the day in to twelve 2- hour periods. The slowest time of the day encompasses the three periods

use long division to divide 12x 4 -4x 3 +13x 2 +2x+1)/(3x 2 -x+4). Express your answer as Q(x)+R(x)/d(x)

(5 points) 18- Find the 4th degree Taylor polynomial centered at it: = U for the function x) = x-'l + it: _ Use the polynomial to approximate V1.25 _ Compare the value to the value obtained by your calculator
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9. Some researchers claim that herbal supplements such as ginseng or ginkgo biloba enhance human memory To test this claim, a researcher selects a sample of n = 25 college students. Each student is given a ginkgo biloba supplement daily for six weeks and then all the participants are given a standardized memory test. For the population, scores on
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5) A travel industry researcher interviews all of the passengers on five randomly selected cruises. What sampling technique is used? A) cluster B) simple random C) convenience D) systematic E) stratified
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Clxl=3x+b The monthly cost function (in U.5. dollars} of developing your app is , where {3le is the cost, and x is the number of app downloads. The $3 in the equation is called the variable cost per gaming app download, and b is called the xed cost. The monthly revenue function [in LLS. dollars], based on previous monthly sales, is modeled by the
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1. Ivana |3th has Medicare that pays 80:20 coinsurance. The provider accepts Ivana has met her yearly deductible. - \"mm D... 0.... enter text. enter text. enter t- 1 13'3fo 93000 165.00 123.00 Click here to Click here to Click he - ------1 enter text. enter text. enter t- 1 enter text. enter text. enter t- r
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How manymonthswould it take for a debt to grow by 76% if the annual interest rate is 2.3%with 6 compounding intervals per year? Hint: each compounding interval is 2 months long. Round your answer to the nearest month.

Find the future valueannuity factor fora 8-yearannuity whoseannual rateis 1.8% withdaily compounding. Round your answer to the nearest thousandth place (3 digitsafter the decimal point). this is a math of money course regarding annuities, this is apart of the practice book for this course and im having trouble solving and setting up the question.

Formulate the dual of the following LP: min 2x1+x2+ 4x3 s.t. x1x2+x3= 2 2x1+ 3x2+ 5x312 4x1+ 2x2+ 3x31 x10, x20 Note : x1 is = <0 and we are not given anything about x3

Use mathematical induction to establish each of the following inequalities I 1 1+ 2 0 21+ - forMEN 7 d L 1 * I + + 52 7 B 1 1 for all n = 2 It
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If you have more than 10 payments remaining on a student loan Of $175, and also a car of $200 and your monthly salary is $5725.92 , what is your adjusted monthly income?

1. James Madison was the shortest US president at 64 inches in height. Convert his height to feet. (round to the hundredths place) 2. Your teacher says she will give you 5000 seconds to complete the practice test, how long is this in minutes? (round to the tenths place) 3. Convert 4 days to seconds. 4. Mt. Everest is 20,029 feet, how many miles is

The city of Beckley, West Virginia, has solicited bids from interested construction firms for five projects it wishes to complete during this fiscal year. Six rms have submitted bids on the projects, as indicated in the table. (An "X" means that the firm did not submit a bid for that project.) Since the projects will be ongoing simultaneously, no
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A mother is planning a birthday party for her son and she wants to give each child 15 balloons . THere are 50 balloons in each packet she purchases. How many packets of balloons does she need to purchase for a party of 16 children?

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A 5-month fem'acrd contract for em exists with a price of $130 per bushel. IfFaner Jayne decides to hedge her E bushels Df corn with the fam'ard contract, what is her prot or loss if spot pees are $1.63 or $1.313 Twhen she sells her crop in 5 months? Her total costs are 13311214210. 13:.) Fulll!) gain or $l, less C} $3 less or 33:30!) less B} 95']
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1.Mary owes June $750, and wants to pay her off. She decides to borrow the amount from her bank at a discount rate of 16%. If she borrows the money for 10 months, find the amount of the loan she should ask for so that her proceeds are $750?

Solve the system of equations using a matrix and back-substitution. x - y + z = 8 3x - 2y - 9z = 9 2x + 3y - z = -2

Select one of the videos from the previous section. In a short-answer journal, state which video you have selected and discuss how quantitative reasoning could aid in this sort of decision making in your own life: Have you encountered a similar situation? Did you go with your "gut" or "brain"? Has watching this video impacted how you would

Use the Law of Sines to solve for all possible triangles that satisfy the given conditions. (If an answer does not exist, enter DNE. Round your answers to one decimal place. Below, enter your answers so that A 1 is smaller than A 2 .) b = 46 , c = 41 , C = 39 A 1 = A 2 = B 1 B 2 = a 1 = a 2 =

A patient weighs 132 lb. The doctor orders 15 mg of medication per kg of body weight. The label reads 6 gr/mL.How many mL will you give? Round to the nearest hundredth.

Meghan Pease purchased a small sailboat for $8,100. She made a down payment of $1,600 and financed the balance with monthly payments of $303.63 for 25 months. Click here for Table 13-1 While computing APR, consider the table factor that most closely corresponds to the finance charge per $100. a. What is the finance charge on the loan? Round your

1Il'llhat are at least tour essential components of a home computer neheork? Question 9 options: r Computers, rewall, cloud computing, security app. r LocatArea Network [LAN], Wide Area Network MAM, cloud computing, Global Area Netimric {SAN}. r Emalls and social media shared by individuals, funds transfers and security documents shared by
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you are considering investing in a real estate project. You one ownership unit would cost $30,000. The project is expected to generate annual cash flows of: $4,500 in year 1, $5,000 each year 2-5, $8,000 in year 6 and $19,000 in year 7. You require a rate of return of 10.0%. What is the net present value (NPV) of this investment? Should you invest

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