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Mathematics Questions and Answers November 03, 2021

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in the last few months local news channel have fetured stories about price increases in cincinnati. the monthly cost of cable tv for some families increased from 75 dollars to 78.19 dollars. calculate the absolute change in the monthly cost of cable tv

A species of animal is discovered on an island. Suppose that the population size P( t) of the species can be modeled by the following function, where time t is measured in years. P(t)=800/1+7e^-0.3t Find the population size after4 years and after9 years. Round your answers to the nearest whole number as necessary. Population size after 4 years:

Based on the quantitative (numeric) data collected in the experiment, identify the data set that resembles the evidence below (ave. # of heart beats shown in order as concentration of chemical increases). Enter 1 for: 273, 226, 196, 268, 275 Enter 2 for: 294, 387, 424, 416, 416 Enter 3 for: 450, 418, 303, 141, 110 Enter 4 for: 294, 418, 273, 416,

Express the sum using summation notation. Use 1 as the lower limit of summation and i for the index of summation. 3+3 2 +3 3 +***+3 8 =

Answer True, False, or Cannot tell to each of the four statements below. E.g., if the answer to the first statement is `true' and to the rest, `cannot tell', enter TCCC. be careful about the signs of the accelerations (x is positive to the right, y is positive up)! \f\f\f\f
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Find the solution of the differential equation that satisfies the given initial condition. Find the solution of the differential equation that satises the given initial condition. % = 5x/Pt, P(1) = 5
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can someone please help me solve this problem. thank you ! Problem 1. Non-Parametric Curve Design 13 points!. Four data points were collected during a mechanical experiment and are shown below in the gure. Derive the equation for the noun parametric cubic spline. To show all work, you need to show where you got each equation and how you are
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The price of a European tour includes stopovers at five cities to be selected from 15 cities. In how many ways can a traveler plan such a tour if the traveler can only choose the five cities (the order is determined by the travel company). 759,375 15 360,360 3,003 75 3

Define: Chemical name, Generic name, Trade name Calculate the following medications 1. Order : Depakene 375 mg p.o. b.i.d Supply: Depakene 250 mg/5 mL Give _____ mL or _____teaspoons. 2. Order : Amoxil 0.375 g p.o. q 8 hours Supply: 80 mL bottle reconstituted Amoxil oral suspension, 125 mg/5 mL_____mL 3. Order : Cefalcor 0.3 g p.o. q 8 hours.

Oak Creek is found in a mountainous area above a flat broad valley and flows for 4 km. The creek's source is found at 3000 meters above sea level and comes out onto the valley floor at 1272 meters above sea level. What is the slope of the stream? (In meters/kilometer - Just fill in the number.)

Fred invests $2,400at 3.1% APR compounded daily, and George invests $2,400at 3.15% APR compounded daily. Does Fred have after 11years? Does George have after 11years? How much more does George have than Fred? Round to the nearest dollar.

Produce a descriptive statistic using STATA of RA1PAA2A to indicate the percentage of individuals who lost a job during the last recessions and the percentage who did not.

The calculator is required for this questions. Find the solution \f\f
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Solve the following system of equations 3x - 8y = 9 -3x + 10y = -15

Graphing has always been difficult for me. Could you please explain how to get the following answer? Use the graph to answer the following problem. =-2 Find x if g(x) i .3 i \"i \"i .3 3 4 : mi 3 i WmerTTmer'Tm"! "Jam--miwmwwl-mul-mimm 4mimLmu4mLmL4ms JM&WLHL.LHJ.WL.JHJ VM i H +- i t*+*k*+*fw+"+ *+"b"P+*+*P" : fm-l-mi-wimuivwb
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Consider the two dimensional field (in the attached file) and evaluate the line integral. 1. (4 points) Consider the twodimensional vector eld F = (6\""2 + 312, x2 + .712)- Let C be the oriented curve which starts at the point (1, 2), moves along a line segment to the point (1, 4), moves along another line segment to the point (2, 4), and then
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To build a 95% interval estimate of the average commuting distance to the campus by IUPUI students, in a random sample of n = 128 students, the sample average distance was x = 17.1 miles with a sample standard deviation of s = 7.5 miles. The standard error of the mean for the interval is _____. a 1.299 b 0.928 c 0.663 d 0.464

How many liters of pure alcohol must be mixed with 20 liters of 15% alcohol solution to get a 20% mixture

find the total interest earned in 5 years on a deposit of $83,000 at 4.5% compounded daily

Math 157 questions pleases fill all the blanks thx! . * Course Contents :9 :- Section 4.4 x: Derivatives: Related Rates Revenue Problem 4 G Timer j Notes mEvaluate Feedback a Print @Info A company is increasing productions at the late of 60 products per day. All items produced can be sold. The daily demand function is given by p = 120 - (#190
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a.) Letf:[[1,n]][[1,n]]such that there existsg:[[1,n]][[1,n]]satisfying thatfgis the identity. Prove thatfis onto. b.) Letf:[[1,n]][[1,n]]such that there existsg:[[1,n]][[1,n]]satisfying thatgfis the identity. Prove thatffis one-to-one. What can we conclude from part a and b?

Name: _______________ LoE: ______ hours ECE 3054 Homework 01 Fall 2017 This particular homework assignment is not typical of the assignments in this course, because it is intended to test your background from physics and math rather than to practice new skills. Due to this difference, some special rules apply: All of your work should appear on

2017 Urban Transportation Planning Reports Subject. (19/07/2017) Deadline? : Aug.10th Where to submit? : Write down your reports in papers and put them into the Report Box in front of the door of office No.1037 Subject 1; Explain about why traffic congestion occur even with the construction of New expressways, within 300 words. Subject 2; Answer

The midpoint of the line segment from p1 to p2 is (-6,5). If p1 is (-5,1) what is p2 Solve and show work

p1=(-1,3) p2=(3,1) Find the distance between the two points and show your work

Human visual inspection of solder joints on printed circuit boards can be very subjective. Part of the problem stems from the numerous types of solder defects (e.g., pad non-wetting, knee visibility, voids) and even the degree to which a joint possesses one or more of these defects. Consequently, even highly trained inspectors can disagree on the

In a study of cell phone use and brain hemisphericdominance, an Internet survey wase-mailed to 2578 subjects randomly selected from an online group involved with ears. 1054 surveys were returned. Construct a 99% confidence interval for the proportion of returned surveys. LOADING... Click the icon to view a table of z scores. a) Find the best point

A manufacturer of skis produces twotypes: downhill andcross-country. The times required for manufacturing and finishing each ski are given in the following table. Downhill Cross-country Manufacturing time per ski 1.5 1.5 hours hours 1 1 hour hour Finishing time per ski 0.5 0.5 hour hour 0.5 0.5 hour hour The maximum total weekly hours available

As part of a survey,1500 people were asked to name their favorite sport to watch. The circle graph below summarizes their answers. Thecentral anglefor the Soccer slice is 118.8 . How many of the people named Soccer as their favorite sport to watch?

One bank offers to loan you money at an interest rate of 12% compounded quarterly, and another bank offers to loan you money at 11.8% compounded continuously. Which loan would you prefer, and why? Show work!

The table below shows the number of state-registered automatic weapons and the murder rate for several Northwestern states. x | 11.3| 8.4 | 7.1 | 3.6 | 2.8 | 2.7 | 2.5 | 0.3 | y | 13.7 | 10.9| 10.3| 7.3 | 6.6| 6.2 | 6.1 | 4.5 | x= thousands of automatic weapons y=murders per 100,000 residents This data can be modeled by the

The hypotenuse of a right triangle is 6 feet long. One leg is 2 feet shorter than the other. Find the lengths of the legs. Round to the nearest tenth of a foot.

Geoemtry Written Assignment: Surface Area and Volume of Spherical Objects Total Points = 50 For this assignment, you will be finding the surface area and the volume of three different spherical objects. You will need to find three objects and measure the distance around the center using a ruler or tape measure. Show all work! Step 1: Find 3

Consider a floating cylindrical buoy with radius r and height h of uniform density 0.5g/cm3 (the density of water is 1 g/cm3). The buoy is initially suspended at rest with its bottom at the top surface of the water and is released at t = 0. Thereafter it is acted upon by two forces: a downward gravitational force equal to its weight mg = r2hg, and

1.For a 400-foot sag curve connecting a 1 1/2% with a +3 % grade, the distance from beginning of the curve to the lowest point is? a.120 ft. b.130 ft. c.140 ft. d.150 ft. e.160 ft.

Question 3 Consider the functions f (x) = 2(0.8) What does the value of f(x ) approach as the values of x increase and aproach co? Select one: O O 1.6 O 0 O 2
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Help! Geometry and Algebra 2 genius needed! Please answer in detail so I can understand it and learn it better? Thank you so much!!! 1. The coordinates of the vertices of parallelogram RMBS are R(-4 ,5), M(1, 4), B(2, -1), and S(-3, 0). using the diagonals, prove that RMBS is a rhombus. Show all your work and state appropriate formulas and

Suppose that in a certain state, all automobile license plates have three uppercase letters followed byfourdigits. (For each answer, enter an exact number.) (a) How many different license plates are possible? (b) How many license plates could begin with A and end in 0? (c) How many license plates could begin with EKV? (d) How many license plates
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Q24 Can you look at this and show each step as to how you came up with the final solution.Thanks \f
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Application for Employmen Name Anderson Ryan Greg Jackie Sandra Lindsey Carolyn Steven Max College GPA Major Code 3.7 4.0 2.0 3.2 3.0 3.9 3.8 2.6 3.8 All values True Any values True Number of True values 2 18 15 30 20 4 16 500 19 Employment Exam Score Personal Work Interview Experience Rating References 2 3 2 2 1 3 5 2 4 5 5 3 4 5 4 6 3 1 1 1 1 1

please help!! i have been trying this for hours and can't seem to get it. use linear algebra concepts Let L] be the line passing through the point P1=(-10, 13, -2) with direction vector Hi=[3, 3, HT, and let L2 be the line passing through the point P2=[-6, 0, 16) with direction vector a's, 1, 1]T. Find the shortest distance d between these two
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hi, could you help with this programming assignment and it is due tonight 11:45. One of the tutor already worked on the code, but I could't run it. could you please check it and help me changed the file name to "Project2.m" Here's the problem: In this project, we will calculate the trajectories of a mini solar system consisting of the Sun,
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Maths Multi Choice - Questions "Recursion and Financial Modelling" I NEED THE ANSWERS IN 45MINS FROM POST! THANK YOU 1. A musician purchased a new grand piano for $17 990.After 8 years it will have an estimated value of $12 500.If the value of the piano is depreciated using a reducing-balance method, the annual rate of depreciation, is closest to
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Calculus Questions. 1. Find the length, width, and height of a rectangular box with no lid, with volume 64 cubic metres, and the least possible total surface area of its five faces. 2. Use Lagrange multipliers to find the maximum and minimum values of y when (x, y, z) is constrained to be in the intersection of the plane x + y = z and the
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Find S 15 for the series -1 + -3 + -5 + -7 +... please show work thank you

State the system representation of chemical reaction, and state the balanced reaction of : CH 4 + O 2 -> CO 2 + H 2 O

Question 15During the week, Ivey earned 1/4 and 1/3 of her monthly bonus on two sales transactions. If those bonuses amounted to $840.00, how much was her monthly bonus?

The following are exercises for module 5 (Ch 5) of the learning objectives in Math 1324. 1.) A drug's effectiveness decreases over time. If each hour, a drug is only 90% as effective as during the previous hour, at some point the patient will not be receiving enough medication and will need another dose. This can be modeled by the exponential

Cnnvart 1119 given number tn decimal farm by expanding in powers and by using 1113 calculatnr nal-taut. 2012\"]UF Expand 2m 2m\
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Can someone please help me answer this question? Thanks! \f
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2+Ix-1I>2/3 absolute value problem solve the inequality and graph the set

1) Classify the polynomial asconstant, linear,quadratic, cubic, orquartic, and determine the leadingterm, the leadingcoefficient, and the degree of the polynomial. g(x)= -4x^4-8 The polynomial is_____. 2) Determine the leadingterm, the leadingcoefficient, and the degree of the polynomial. Then classify the polynomial asconstant, linear,quadratic,

A ball is thrown straight up into the air from ground level. The relationship between the height h of the ball at any time t is illustrated by the following graph. The horizontal axis represents time t , and the vertical axis represents height h . At what time does the ball reach its maximum height? \f
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Please see the documents attached below. If you need any help let me know. Thank you so much \f\f
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Find the vectors T and N and the binormal vector B = T N , for the vector-valued function r ( t ) at the given value of t . r ( t ) = t i + t 2 j + t 3 /3 k , t 0 = 1 The position of a baseball (in ft) is represented by r ( t ) =55(2) 1/2 t i + (3+55(2) 1/2 t16 t 2 ) j . Find the arc length of the trajectory (flight) of the baseball. (Let t = 0

Use the graph of = yfx to answer the following. y 1 2 3 4 -1 -2 -3 -4 x 1 2 3 4 -1 -2 -3 -4 Part 1 of 8 (a) Determine f 3 . f 3 = Part 2 of 8 (b) Determine f 3 . f 3 = Part 3 of 8 (c) Find all x for which = fx 3 . If there is more than one value, separate them with commas or write your answer in interval notation, if necessary. Select "None", if

a culture e.coli bacteria doubles every 40 minutes. if your start with 75 bacteria, how many will there be after 8 hours?

PRINTABLE VERSION Quiz 11 Question 1 An urn contains 14 white balls and 15 red balls. A sample of four balls is selected at random from the urn. What is the probability that the sample contains two white balls and two red ones? a) 0.1434 b) 0.0425 c) 0.2241 d) 0.0447 e) 0.4023 f) None of the above. Question 2 What is the probability that 5 hearts

x^2 - 14x + 48

Find the variance of the binomial distribution for which n = 800 and p = 0.88

There were 337 Krispy Kreme doughnuts stores in the U.S in 2003 and 220 Krispy Kreme doughnuts stores in the U.S in 2009. Write the linear equation in slopes intercept form that models this decline. Let X stand for the number of years after 2003 and let Y stand for the number of Krispy Kreme doughnuts stores in the U.S?

why we use Pearson Moment Product Correlation Coefficient. statistical test you would use if you wanted to determine: if there was a RELATIONSHIP between female gender and BMI Based on the table in the ASSOCIATIONS OR RELATIONSHIPS section below and recommended statistic tests, among these options, the most appropriate test from the list would be

A statue is 3.4 x 10 6 inches high. The statue is place on a stand that increases its height by -2.3 x 10 4 inches high. What is the new height of the building?

Express the field D = ((x2 + y2)^(1/2))(xax + yay ) in cylindrical components.

Convert the coordinate vector x-subB from the given basis B to the standard basis. B = { [-7 ; 1] , [6 ; -3] } , x -sub B = [-2 ; 4]sub B x =??

Transport Planning: Traffic Assignment 2. Consider a single O-D pair with total volume flow V. Two paths, 1 and 2, exist, each consisting of a single link. The volume delay functions for the two links are: t1 = 8/[1-(V1/C1)] and t2 = 3/[1-(V2/C2)] where C1 and C2 are the capacities of the paths in veh/hr, respectively. Using the user equilibrium

John McDougall has a live-in weight loss program, the nursing people who follow his program lose between 6 and 15 pounds a month until they approach trim body weight. Now, let's suppose that the weight loss is uniformly distributed. We are interested in the weight loss of a randomly selected individual following the program for one month.

Write the equation of the line which passes through (3, 4) and is perpendicular to the line with equation 4y x = 1 a. 4x + y = 8 b. 4x y = 3 c. x + 4y = 4 d. x 4y = 8

multiple question I need to knowthe stepsto getting to the answers; Given f(x) = -8 and g(x) = 5x+9, find the Product, if fg)(x) which way do I go from here??? Then theseequationsof direct and inversevariations: Find an equation of variation if y varies directly as x and y = 0.1 when x = 0.5 Find an equation of variation if y varies inversely as x

Dear tutor, could you help me with this question? The question is shown in the attachments. {11} Give a. short deseriptiun [using (me 51' two annual English sentences} of the curve that wuuld be generated if we allowed t to vary frnm [I tu no rather than from '2} tan 2. {I subpts} {1:} Find the length It: I of C. [Noting that new we are
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i did not get how to do this please if you can answer it for me thank you so much Section 4.2 Matrix of Transformations: Problem 1 Previous Problem List (1 point) lfT : R2 > R2 is a linear transformation such that 1 -3 O -10 and T = , O 9 1 9 T then the standard matrix of T is A : Note: You can earn partial credit on this problem. Preview My
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Probability In Unit 9, we are learning about probability and the chances an event will occur. Probability originated from the study of games of chance. Games of chance can involve dice, playing cards, or a game spinner. For a discussion, you will conduct an experiment using a coin, and then use the results of the experiment to learn more about

find fractional linear transformations f satisfying f(zi)=wi, for i=1,2,3 if z1=i, z2=o, z3=-1; w1=0, w2=-i, w3=infinity

To determine the number of deer in a game preserve , a forest ranger catches 630 deer , tags them, and releases them. Later 115 deer are caught, and it is found that 42 of them are tagged. Assuming that the proportion of tagged deer in the second sample was the same as the proportion of tagged deer in the total population, estimate the number of

A positive integer is said to be demonic if it is written solely using 6s. For instance, 6, 66, 666 are all demonic. Prove that there exists a demonic number divisible by 2017

Determine the annuity size needed for retirement and how to achieve that goal. 1) Taking into account inflation, possible needs, and retirement home costs (research may be needed), determine the monthly payment you might require from a retirement annuity. Also research a reasonable rate for a retirement annuity and determine the length of time you

Write the exponential equation in logarithmic form. e 9 x = 4

11 Incorrect Marked out of 4.00 Flag question Question text Solve for x. (Round your answer to three decimal places) e x = 10 x =

Hello, Can you help me with this problem please? A cube of wood measures 8 centimeters on a side and weighs 19 grams. Complete parts (a) and (b) below. a. What is the density of the cube of wood? b. Will it float in water? (Round to two decimal places as needed.)

Are the events the sum is 6 and the first die is a 3 independent events? Why or why not

Algebra word question. time sensitive A farmer wants to enclose a rectangular field along a river on three sides. If 4,000 feet of fencing is to be used, what dimensions will maximize the enclosed area? Select one: a. 1,000 ft (parallel to the river) by 1,000 ft b. 1,000 ft (parallel to the river) by 2,000 ft c. 2,000 ft (parallel to the river) by

The braking distances (from 60 miles per hour to a complete stop on dry pavement) of a car are normally distributed, with a mean of 136 feet and a standard deviation of 4.66 feet. Random samples of size 15 are drawn from this population, and the mean of each sample is determined. (Adapted from Consumer Reports) Mean of sampling distribution:

From the model above, use the regression equation and estimate the weight of the bear if the length of the bear is 150 cm the regression equation is Weight = -187 + 0.25 length.

Consider a t distribution with degrees of freedom. Compute Round your answer to at least three decimal places. Consider a t distribution with degrees of freedom. Find the value of such that . Round your answer to at least three decimal places

Suppose that the distance of fly balls hit to the outfield (in baseball) is normally distributed with a mean of 258 feet and a standard deviation of 54 feet. Use your graphing calculator to answer the following questions. Your answer is in percent form. Round your answers to the nearest tenth of a percent. a) if one fly ball is randomly chosen

For a sample of n =100, find the probability of a sample mean being greater than 24.3 when = 24 and = 1.25. Would this sample mean be considered unusual?Probability: Answer Is it unusual? UsualUnusual

M471/M571 Homework Assignment 1 Due Aug. 29 (Tuesday) 11:59pm 1. Let f (x) = 3(x+1)(x0.5)(x1). Use the Bisection method on the interval [1.25, 2.5] to find p3 . 2. Consider the bisection method starting with the interval [1.5, 3.5]. (a) What is the width of the interval at the nth steps of this method? (b) What is the maximum distance possible

Beech Corporation is a merchandising company that is preparing a master budget for the third quarter of the calendar year. The company's balance sheet as of June 30th is shown below: Beech Corporation Balance Sheet June 30 Assets Cash $ 96,000 Accounts receivable 139,000 Inventory 70,200 Plant and equipment, net of depreciation 228,000 Total

How many quarts of pure antifreeze must be added to 3 quarts of a 20 % antifreeze solution to obtain a 30 %antifreeze solution? (Hint: pure antifreeze is 100% antifreeze.)

10)

1)A shooting star forms a right triangle with the Earth and the Sun, as shown below: A scientist measures the angle x and the distance y between the Earth and the Sun. Using complete sentences, explain how the scientist can use only these two measurements to calculate the distance between the Earth and the shooting star. 2) As shown below, an

Focus Drilling Supplies has been growing steadily over the last 20 years. With increased exploration in the mining sector, the company has decided to expand their facilities for supplies and custom drill bit production to meet the increased demand. The expansion will occur over 4 years and is expected to require $2.8 million. Management has

please help me with the following math question involving matrices.. /' Q Mal/1A5 Assessmem x a 15x 9.5 Syemsafll] 1m x pkase nexpme 5-11 mm x E X J e e | n Secute ] hllp5://malhas.pvcmancopa.edu/asse55menl/shcut/testphp?a(t]ol\\:sklp&lo:']7 5}] 5 pp; 0; HPUmneded 1| Amamnxem'Samsu E 133] ClarkeMau/Ita] D NwTah Y Vahna D sedbgm.talgel.:am Course
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Part 1 Probability P(A or B), P(A and B) There are M&M candies in a jar: Red (R), Blue (B) and Yellow (Y). Numbers of each candy is given for you in the table below. Use one line in the table that has your name. Calculate: 1a) probability that randomly taken one candy is blue or red: P (B or R) 1b) probability that out of randomly taken 2 candies

sageoak.instructure.com + hec... x Workbook 12.1 |... S Log in | Sage Oa... Start Page A St signments | Secants Workbook 12.1 | Secants Due Mar 18 by 11:59pm Points 100 Submitting an external tool Please remember to submit your workbook. P S T 2016 StrongMind. Created using GeoGebra. Match each numbered item with the correct segment or line that
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Consider a 1-time step model with two risky stocks and no bonds. Assume both stocks are initially 1, and the first stock can go up to 1.1 or down to 0.9, and the second stock can go up to 1.05 or down to .98). Is there arbitrage in this model? (hint use matrix inversion). Write down the state price vector and the risk-neutral probabilities.

Describe the steps for the following. a. Use synthetic division to show that 3 is a solution of the polynomial equation 14x 3 17x 2 16x 177 = 0 b. Use the solution from part (a) to solve this problem. The number of eggs, f(x), in a female moth is a function of her abdominal width, x, in millimeters, modeled by f(x)=14x 3 17x 2 16x + 34 What is the

6. Use the properties of logarithms to expand the expression as a sum, difference, and/or multiple of logarithms. (Assume all variables are positive.) Problem #69 & #75 (see attached document). 7. Condense the expression to the logarithm of a single quantity. Problem #90 & #91 (see attached document). \f
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Jan received -22 points on her exam. She got 11 questions wrong out of 50 questions. how much was jan penalized for each wrong answer?

5.The average amount spent on a new car in 2015 was $33,560 with a standard deviation of $11,194. You just bought a new car for $18,422 and want to know if you got a good deal compared to the national average. (Total 25 pts) A.What are the independent and dependent variables and how are each scaled (1 pt each; Total 4 pts)?

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