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Mathematics Questions and Answers May 05, 2023

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A protected wilderness area in the shape of a rectangle is 33 kilometers long and 3.9 kilometers wide. The forest is to be surrounded by a hiking trail that will cost $11,000 per mile to construct. What will it cost to install thetrail? Note that 1 mile (mi)almost equals 1.6 kilometers(km).

Fill in the blank in the following statement. The wholesale price of a TV is 10% less than retail price.Therefore, the wholesale price is_____ times the retail price.

Liz purchased a machine for $26,000 for his company. She paid 5% of this amount as a down payment and financed the rest at 5.12% compounded quarterly. She paid $1,125 at the end of every quarter to settle the loan. a. What was the principal portion of payment number 4? C $829.68 C $284.70 C $840.30 C $1,125.00 b. What was the interest portion of
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Northwest Molded molds plastic handles which cost $0.30 per handle to mold. The fixed cost to run the molding machine is $4212 per week. If the company sells the handles for $3.30 each, how many handles must be molded and sold weekly to break even? The process to get the anwser needs to be in matrix form Please show work

PLEASE SLOVE THIS QUESTION WITH DETAIL. D) Equality [4pts] You pose the following problems to your 20d-grade students. 12 + 15 = + 12 [D1] What number goes in the box to make the equation true? [D2] Describe ONE incorrect solution students are likely to give to this problem and explain what that error suggests the student thinks about the equals
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1. The area of the region between the graph of y = 4x3 + 2 and the x-axis from x :1 to x : 2 is (A) 36 (B) 23 (C) 20 (D) 17 (E) 9
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log(3x-1) + log(x+2)=1 Solve for x Please show answer rounded to two decimals

How can one prove that the square root of 6 is irrational whilst using the direct or indirect proof method?

Melvin Indecision has difficulty deciding whether to put his savings in Mystic Bank or Four Rivers Bank. Mystic offers 8% interest compounded semiannually. Four Rivers offers 6% interest compounded quarterly. Melvin has $10,100 to invest. He expects to withdraw the money at the end of 5 years. Calculate interest for each bank and identify which

In the regression line Y = a+ bX + e, a is the slope of the regression line. True or False?

Consider the relationship between the number of bids an item on eBay received and the item's selling price. The following is a sample of 5 items sold through an auction. Price in Dollars 26,29,32,41,47 Number of Bids 13,14,16,17,18 Calculate the correlation coefficient,r. Round your answer to three decimal places.

Discuss a real life example in which you would need to add ,subtract,multiply ,or divide fractions or mixed numbers. The post should include: an expression representing the given senario and a step by step explanation detailing how you simplify your expression

On Monday, Harold picked up four donuts and five large coffees for the office staff. He paid $6.82. On Tuesday, Melinda picked up two donuts and four large coffees for the office staff. She paid $ 4.58. What is the cost of one donut? What is the cost of one large coffee?

Two sisters start a business together that earns a profit of 200,000 in its first year. If Lisa contributed $17,000 and Sarah contribution$42,000 to the initial cost, how should the profits be allocated among the sisters? Round your answer to 3 decimal places.

The entire graph of the function h is shown in the figure below. Write the domain and range of h using interval notation The entire graph of the function h is shown in the figure below. Write the domain and range of h using interval notation. (a) domain = (b) range =
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5. (10 points) Let 21,13, 33' be the vectors below. 0 1 2 _, l _, l _, 2 u: 0 = w: 2 * y: 1 3 0 6 (a) Calculate the projection of 9'? onto the subspace L spanned by 11'. 1310ng = (b) How far is 3? from L? (c) Compute the projection of 31' onto the subspace spanned by 11' and 13. You can leave your answer in terms of 11' and 13
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In a sample of 7,500 new iPhones, 18 were found to be defective. At this rate, how amny defective iPhones would be expected in a sample of 60,000 new iPhones? Use a proportion to set up and solve this problem. Write a complete answer including units.

4. Given the following recursive binary search algorithm for finding an element in a sorted array of integers: int recursiveBinarySearch (int array, int target, int left, int right) if (left > right) return -1; int middle = (left + right) / 2; if (array [ middle] == target)
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How many different five-letter strings can be formed from the letters A, B, C, D, E (repeats allowed) if the first letter must be a vowel and the last letter must be a consonant? The following problem refers to strings in A, B, ..., Z. How many four-letter strings are there that begin with W?

Use the given conditions to document an equation for the line. Passing through (9, -7) and perpendicular to the line whose equation is x-3y-7=0

In each case, calculate the gain(loss)recognized and the character of the gain or loss. Also calculate net income if income before the transactions totaled $50,000. Selling Accum Gain Capital Case 1 price Cost Depre (Loss) 1245 291 1231 Gain Equipment 22000 27000 13000 Land 100000 87000 Building 420000 380000 54000 Stock 75000 53000
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D It may be useful now to do a little bit of research on the physics of rollercoasters. You will not need to do any physics-style calculations in this assignment, but you will be expected to abide by the common rules. For example; a rollercoaster cannot be expected to defy gravity, it must be given momentum at the beginning of the track, and
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nt- mm 1" 4 210t25(9comp.'ete)v Findi (the rate per period) and n (the number of periods) for the following loan at the given annual rate Monthly payments of 529100 are made for 5 years to repay a loan at 9.75'5 compounded monthly. FU (Type an integer or decimal rounded to four decimal places as needed)

Max wants to run a total of three laps around the track choose two additional lanes (2-8) for him to run and find the distance around those two lanes show your work and round your answer to the hundredths

1. Report your 1) independent variable and 2) dependent variable. In a few sentences, explain why you think your independent variable might influence the dependent variable. For this project I decided to assess the relationship between number of children, the independent variable, and the respondent's perception of government support for daycare

Module 5: Critical Thinking | Schoology Each conference of the National Football League consists of 16 teams. If we assume there were no ties, the top three teams in a conference could be determined from their win-loss records. How many different outcomes are possible for this top-three team list? A four-digit number is created using the digits 1

2 -x =0.949 Here is my next question. Please show work. Thank you.

I'm not sure I understand this. Explanation would be helpful. 1.Given f(x) = x-4 (NOTE: x-4 is squared root .) and g(x) = 2/x a. find the domain of f o g b. find the domain of g o f 2.Solve log 3 (x+14) - log 3 (x+6) = log 3 x

please help Write each number as a percent. Place the number into the puzzle without using the percent sign or decimal point. N N Across Down 1. 0.134 2. 0.346 100 4. 0.324 5. 0.565 7. 17 7 6. 0.515 9. 0.456 200 10. 0.63 9. 0.4385 659 11. 200 10. 1,000 13. 0.58 12. 1,087 20.000 14 14. 14. 15. 200 25 16. 0.605
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Suppose a box is to be manufactured with a volume of 36 ft^3 that is open on top and twice as long as it is wide. Find the dimensions of the box requiring the minimum amount of material.

When his aunt died, Ariel inherited an annuity paying $5,300 every quarter into a savings account for five years. The terms of the will state that he cannot withdraw any money for the first five years, and then he can withdraw equal amounts at the end of each quarter for eight years. If interest is 2.95% compounded quarterly, what will be the size

2. The total profit (in hundreds of dollars) from the sale of x hundred boxes of candy is given by P(x)=-x^3 + 10x^2 - 12x a) Find the number of boxes of candy that should be sold in order to maximize profit. b) What is the maximum profit?

2. A company is to hire two new employees. They have prepared a final list of eight c of whom are equally qualified. Of these eight candidates, five are women. company decides to select two persons randomly from these eight candidates. a. What is the probability that: 1 . Both candidate selected are women? 11. At least one candidate selected is a
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Donnie Smith Assignment Section 8.6 due 04/28/2017 at 11:59pm MST Sharma MAT 266 ONLINE B Spring 2017 c3 = 1. (1 point) Consider the function c4 = 1 1 x3 Find the radius of convergence R of the series. R= . Write a partial sum for the power series which represents this function consisting of the first 5 nonzero terms. For example, if n 2n 2 2 4

An automatics air freshener releases droplets into the air to improve the smell of a living room. At 30 minutes, the canister had 600 drops remaining and after 130 minutes the canister only had 565 drops remaining. Find the slope you would use in a linear model of drops per minute. Construct an equation that models the drops over this time

Ali and Kiana buried a treasure together on their school's field. Ali made an 8-inch-wide map to record its location. in. to ft. If the actual field is 400 feet wide, enter two possible scales Ali could have used to make her drawing. in. to ft
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Rick has saved some money and he wants to invest it. He has two options. Investment A offers a simple interest rate of 6.2% annually, investment B offers a compound interest rate 6% compounded daily. Which investment will earn Rick more money after 5 years?

If the median of the following frequency distribution is 46, find the missing frequencies. Variable: 1020 2030 3040 40---50 5060 60---70 70---80 Total Frequency: 12 30 a 65 b 25 18 229 a) a = 32 b =40 b) a =31 b = 45 c) a = 33 b = 42 d) a =34 b =45

Amy is going to rent a truck for one day. There are two companies she can choose from, and they have the following prices. Company A has no initial fee but charges60 cents for every mile driven. Company B charges an initial fee of$55 and an additional10 cents for every mile driven. For what mileages will Company A charge at leastas much asCompany

1. Calculate SV if Q = 10 L . min and HR = 155 bpm? Cardiac output (Q ) = heart rate (HR) x stroke volume (SV) 2. Calculate the breathing rate if TV = 3 L . breath' and V E = 75 L . mint ? Tidal volume (TV) = minute ventilation ( v E) + breathing rate 3. Predict v Oz if running speed = 8.5 miles - hr ? V Oz (mL . kg" . min *) = running speed (m .
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conditional probability 3.1. Two fair dice are rolled. What is the conditional probability that at least one lands on 6 given that the dice land on different numbers? 3.2. If two fair dice are rolled, what is the conditional probability that the first one lands on 6 given that the sum of the dice is i? Compute for all values of i between 2 and 12.
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Problem 3: Find an example of two divergent sequences (Xn) and (yn) such that (Xnyn) converges
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The doctor ordered Nafcillin 640 mg IV q 6 hours. The bottle comes labeled Nafcillin 1 gm/4 mls. How many ml would you give
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7. Given that P(A or B) = .19 , P(A) = .16, and P(A and B) = .10, find P(B). Express the probability as a simplified fraction
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Draw line segments to partition the given polygons into triangles.There is more than one correct answer.Take a screenshot of your construction, save it, and insert the image in the space below.

Let : L1 L2 be an isomorphism of fields. Suppose that F1 L1 is a subfield, and F2 = (F1). define a map : Gal(L1/F1) Gal(L2/F2) by setting () = 1 . (a) Check that well defined (i.e., that if Gal(L1/F1), then () Gal(L2/F2)). (b) Show that is a group isomorphism

A certain virus infects one in every 200 people. A test used to detect the virus in a person is positive 90% of the time if the person has the virus and 5% of the time if the person does not have the virus. (This 5% result is called a false positive.) Let A be the event "the person is infected" and B be the event "the person tests positive".

Show that no nonzero (xyzw not equal to 0) integers x; y; z; w satisfy x^2 + y^2 = z^2; x^2 - y2 = w^2. so basically none of the x,y,z,w can be zero and we need to prove that since none of them can be zero the two equations above are not satisfied and have no answer. I am looking for a proof

Homeward Hardware buys cat litter for$6 less20% per bag. Thestore's overhead is45% of cost and the owner requires a profit of20% of cost. (a) For how much should the bags besold? (b) What is the amount of markup included in the sellingprice? (c) What is the rate of markup based on sellingprice? (d) What is the rate of markup based oncost? (e) What

1. A translation can be defined as moving a figure to a new location with no change to the size or shape of the figure? True Fals e 2 points QUESTION 2 1. The following is an example of a translation. True Fals e 2 points 1. QUESTION 3 Point A is located at (3, 4) and is translated right five units and down three units. What is the new location of

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Hi i found this to be challenging can anyone help me to understand Untitled document x Courses | Student X Assignments - Ge( X 5 Geometry Exam_s X Course Hero X Google Docs x S View Questions | S X + X
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A.e 2 need to show how you determined 6.08 as your value first point: x=6.08-0.01=6.07 6.07-36 + 19=0.1502 y=-2i
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I. A survey asked buyers whether color, size, or brand influenced their choice of cell one. The results are below. How many people were influenced by brand? 5 only said color 6 only said size 16 only said brand 20 said only color and size 42 said only color and brand 53 said only size and brand 102 said all three 20 said none of these
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6. Suppose a BIBD has 69 blocks, 24 varieties, and 8 varieties in a block. What are all the parameters
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12 Which TWO of the following are fundamental principles as stated in the ACCA's Code of Ethics and Conduct? (1) Objectivity (2) Independence (3) Confidentiality (4) Professional scepticism A 1 and 3 B 3 and 4 C 1 and 2 D 2 and 4 (2 marks)
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4 6 f(x) 9 5 3 1 52. The function f is continuous on the closed interval [0, 6] and has values as shown in the table above. Let L represent the left Riemann sum approximation of If(x) dx with 3 subintervals of equal length, and let R represent the right Riemann sum approximation of with 3 subintervals of equal length. What is (A) 0 (B) 6 (C) 8 (D)
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p q pv q (p v q) vr q vr p V ( q v r) T T T T F T T T T F T T T T T T F F F T F T T T (Click to select) + T (Click to select) F T F T (Click to select) T (Click to select) F F F (Click to select) T (Click to select) F F F F (Click to select) F (Click to select)
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15) Identify the location and value of any relative maxima or minima of the function. Label each answer. -3 2 -1- -2- -3+
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I have 8 basic 8) Use the diagram at the right to nd FG given these representations: FG=5x+7 KM=12x+8 a) 3 b) 5 c) 7 a) 22 e) 44 9) What is the shortest and longest possible sides of a triangle with two sides that measure 16 and 10 inches? 10) In the gure to the right. 2.1 5 42. What information would you need to know to prove B AABC a AADC using
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Describe the use of the percentage (as a fraction, to describe change, or for comparison) and explain its context. "A comparison of the latest numbers from Johns Hopkins University and 2020 Census data shows approximately 1-in-500 Americans -- about 0.2% of the U.S. population -- have died due toCOVID-19since the start of the pandemic. But there

20% of the students take Finite Mathematics, 30% take Statistics and 10% take both. What percentage of the students take Finite Mathematics or Statistics?

El Departamento del trabajo informa que el salario por hora promedio para los trabajadores de la produccin en Estados Unidos era $14.32 por hora. En una muestra de 75 trabajadores de la produccin, la media muestral fue $14.18 por hora. Si la desviacin estndar poblacional es = $1.45, se puede concluir que ha habido un aumento en la media del

Golf World sells a set of golf clubs for $762.50 below the suggested retail price. Golf World claims that this represents a 62.5% discount. What is the suggested retail or list price?

The geometric mean of 10 observation s on a certain variable was calculated as 16.2. It was later discovered that one of the observations was wrongly recorded as 12.9; in fact it was 21.9. The correct G.M is: a) 17.12 b) 18.43 c) 17.08 d) 18.15

Customers experiencing technical difficulty with theirinternetcable hookup may call an 800 number for technical support. It takes the technician between 150 seconds and 12 minutes to resolve the problem. The distribution of this support time follows the uniform distribution. a. What are the values foraandbin minutes?(Do not round your intermediate

Find the absolute extrema of the function f(x)=x^3-3x on the interval on the interval [-10,0]

One housekeeper charges $11 per hour, and another charges $7 per hour. Sarah, who can afford no more than $68 per month to clean her house, decides to hire the housekeepers. Please help me by creating an inequality that describes the possible combinations of the number of hours that she can hire the first housekeeper ( x ) and the number of hours

Iment/d/ComenUkdipsos-h_Kizvs5vimAW6luvGulROiHpsnQo/edit ols Add-ons Help All changes saved in Drive Cambria 12 - BIU A . Credit Card Kesearch 5 Using this form, research the cost and features of 2 major credit cards. Use a website such as www.bankrate.com. When you are done completing this form, answer the questions below this form. card one card
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Determine by hand calculation the 2nd order Taylor polynomial f2(t) for the function f (t) with development point t0 = 9 f(t) = 3t^3 - 44t^2 + 147t + 54

Approximately 30 comma 200 30,200 citizens of a country died in automobile accidents in 2015. Express this toll in deaths per day.

Ray Flagg took out a60-month fixed installment loan of$12,000to open a new pet store. He paid no money down and began making monthly payments of $232. Ray's business does better than expected and instead of making his 24th payment, Ray wishes to repay his loan in full.

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Use a conditional function to complete the Total Due column below l[for all 3 items]. When an item is insured (Y), $20.00 10 hould be added to the total {column (I x column D}. Otherwise, $0.00 of insurance is added to the result Be certain to check the logic with your calculator. Change the Y to N to conrm the Total Due changes. $1?5.00
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Know how to interpretation of a Confidence Interval in terms of lies between the two confidence limits Be able to recognize the equation for the tests we discussed - for example the F statistic for an ANOVA is computed by the ratio of what two components
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wellat to you willik are wife Limits Ill WHICH edcil Of at does it mean to give Josh Beckett's annual salary as 17,00 ague Baseball player on opening day, 2011. was $3.305.393.)
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If five taxpayers with incomes of at least $300,000 are randomly selected and exactly two of them have been audited in the past three years, what is the probability that none of these taxpayers will be audited by the IRS next year
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need help with this. Math 154: Project 3 - Buying vs. Renting (Chapter 9) Objective: In this project you will create an Excel Workbook consisting of two worksheets. You will then use it to perform various financial calculations and answer the questions below. Specifically, it will be used to examine whether it is better to buy a home or rent,
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Let q = a + bi + cj + dk be a unit quaternion with b, c, d not all 0, and let f: R' - R' the corresponding rotation. That is, f(x, y, z) = (x , y , z' ) where q(xi + yj + zk)q-1 = x'i+ y j + z'k. 1. Show that if (x, y, z) = (1b, Ac, Ad) for some scalar ) E R (that is, (x, y, z) is in the line spanned by (b, c, d)), then f(x, y, z) = (x, y, z). 2.
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a) A CBS/New York Times poll of 1240 adults concluded that 26% of all American adults did not have very much trust and confidence in the news media, while 14% had "a great deal" of trust and confidence
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good morning can you help me figure out the attached discrete math problem \f
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3 Test-2 - Math 1710, section 1! X + (- C' i webassign.netw,t., . \"Um, - YouTube 5V Maps i Gmail m GetUnlimitedAcc... 4. [-/1 Points] DETAILS SPRECALC7 1.9.091.MI. MY NOTES ASK YOUR TEACHER Find an equation of the circle that satisfies the given conditions. Center at the origin; passes through (5, 8) 5. [/1 Points] DETAILS SPRECALC7 1.10.011. MY
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True or False? I have about 25 questions related to this that I need help with immediately. Some are true or false and some are written responses. Please respond fast! Contact me outside of here if you would like to be hired privately. Discord: Slopes#7391. This does not respond fast enough. Determine whether the following statement is true or
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Name: Period: Date: Accuracy, Precision, and % Error Practice Worksheet Per Cent Error Experimental Value - Exact Valuel | Exact Valuel x 100 Formula Directions. Answer each of the following questions. 1) You are given a block of metal that has a 'known' mass of 110.2 grams. You measure its mass the times and get the following mass readings: 100.2
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Determine whether each quadrilateral is a parallelogram, rectangle, rhombus, square or none. Justify your reasoning. Give the most specific classification. 1) 2) 3) 4) 5) 6) 7) Find the value of x, y and z. Wo 6 750
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The direction of prescription read "175mg tid x 7 days" Available: 25 active ingredient per ml 1. Calculate the single dose per (ml) 2.calculate the single dose per (ml) 3. Total quantity to dispense

Suppose thate^a=10ande^b=25.Find the following: a) cosech ( a ) ? b) log a ( b ) accurate to exactly 5 digits ?

cara menulis pengenalan kajian kes isu-isu dalam pengajaran nombor dan operasi matematik

I need an explanation on how to solve this problem: Construct a simple graph with vertices,,,,, whose degrees are 1, 1, 0, 2, 3, 1 What is the edge set?

Prove the following tautology, using a truth table: (()())()

A credit card account had a $244 balance on March 5. A purchase of $152 was made on March 12, and a payment of $100 was made on March 28. Find the average daily balance if the billing date is April 5.

Jack is moving a lawn that has shed. Jacks wants to know the area of the lawn he has to mow. The polynomial is your final answer should only have two terms. Show all of your steps

Consider the formula for the variance of the portfolio of two assets discussed in class: o; = wo + WO +2WW=PCOB Recall that w, denotes the portfolio weight of asset A (proportion of funds invested in A) and WE denotes the portfolio weight of asset B, with w + w =1. The coefficient p, -1 p1 measures the correlation between the returns of the assets
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The production department of Celltronics International wants to explore the relationship between the number of employees who assemble a subassembly and the number produced. As an experiment, 2 employees were assigned to assemble the subassemblies. They produced 11 during a one-hour period. Then 4 employees assembled them. They produced 18 during a

You have been hired as the latest member of Dig Inn's Senior Leadership Team. On your first day, you sit in a meeting between Bob and Daniela, two of your new colleagues. You quickly realize that your newfound Python skills will come in quite useful! Read the transcript of the meeting below. Then, use the dataset provided to carry out any analyses
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2- Prot {in dollars} moon 15,0oo moon : ' 5000 500 1000 1500 2000 2500 3000 Number of blunders sold a) Find the rate of change of the graph {he sure to include units]. b] Describe in words, the meaning of the rate of change in the context of this problem. 1:) Create a linear model for this situation in slope intercept form
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Scheduled loan payments of $436 due in 6 months and $407 due in 15 months are rescheduled as a payment of $586 due in 33 months and a second payment due in 45 months. Determine the size of the second payment if interest is 3.9% compounded annually and the focal date is 45 months from now. The size of the second payment is $_____. (Round the final

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