Questions

4 12 pts What is the solution set of the equation 2x 5 2 x

Which statement best highlights the significance of D Day victory for the Allies gave them an important geographic position in mainland Europe marking the beginning of ultimate victory for the Allie successful land invasion by the Allies in Japan that allowed the US to end the war on the Pacific Front Germany s only attempt to invade the United States in September of 1942 turning point in the war in the Pacific the US defeated the Japanese in one of the largest aerial conflicts of WWII

Which example highlights the impact of the Lend Lease Act it allowed the Germans to transfer money to secret accounts in the US to avoid paying penalties for World War 1 it encouraged wealthy landowners in the west to lease their land to the poor so that they could have employment in agricultu it overruled cash and carry enabling the US to loan weapons and supplies to countries vital to the defense of the US it was the first formal step in declaring war on Japan after the attack at Pearl Harbor

3 12 pts What is the solution set of the equation 12x 3x 0

Why is the Battle of Midway important After months of fighting the Battle of Midway ended in a stalemate with neither side clearly victorious With German help the US was able to defeat the Japanese Navy at the Battle of Midway A complete failure for the US the US suffered major losses and the Japanese military had only minor casualties Considered a turning point in WWII when US destroyed 4 Japanese aircraft carriers while losing just one US carri

Which statement best highlights US involvement in WWII before officially joining the war Odeclared neutrality but supported the Axis Powers with weapons and financial support declared loyalty to the Allies publicly but secretly supported the Nazi effort in Germany declared loyalty to the Axis Powers and ultimately declared war on Great Britain and France declared neutrality while supporting Allies efforts through supplies and weapons

Which example displays a challenge the US faced on the Pacific front of WWII all of these difficulty transporting weapons to troops due to limited infrastructure in Pacific difficulty preserving food for troops due to harsh climate leading to spoiled food difficulty getting medical supplies to troops because distance to Pacific was 3 times distance from New York to Great B

Which statement shows the impact of Roosevelt s executive order ending discrimination in government jobs Japanese Americans were hired for defense jobs as a show of good faith by the US government African Americans were given separate but equal positions within the government to control the economic activities employment of other African Americans German Americans were given positions of power in government jobs because it was believed that they would be able to successfully predict what Hitler would c African Americans joined defense industry while avoiding race riots in America that Hitler could have used as potential propaganda

Which statement highlights the most likely reason why President Roosevelt issued an executive order that led to the forced imprisonment of Japanese Americans Japanese Americans felt guilty about the attack at Pearl Harbor and volunteered to be imprisoned as an atonement for their home country s actions a belief that America s national security was at stake after the attack at Pearl Harbor from suspected collusion between Japanese Americans and the Japanese militar President Roosevelt was concerned that the Japanese Americans would be attacked by other Americans who were angry about Pearl Harbor Japan requested that their dual citizens be isolated to ensure that American ideals would not be spread to their population

Consider a population that begins growing exponentially at a base rate of 3 1 per year and then follows a logistic growth pattern If the carrying capacity is 67 million find the actual fractional growth when the population is at 10 million 30 million and 50 million The fractional growth rate is about when the population is 10 million Round to two decimal places as needed

10 Manny a single taxpayer earns 66 800 per year in taxable income and an additional 12 180 per year in city of Boston bonds If Manny earns an additional 36 800 in taxable income in 2023 what is his marginal tax rate on this income Use tax rate schedule Note Do not round intermediate calculations Round your final answer to two decimal places 00 30 03 Multiple Choice 15 20 percent 22 00 percent 22 45 percent 24 00 percent A

7 0 23 46 Which of the following is not required to determine the best timing strategy Multiple Choice O O O O O The taxpayer s after tax rate of return The taxpayer s tax rate this year The taxpayer s tax rate in future years The taxpayer s tax rate last year None of the choices are correct

Jamison s gross tax liability is 8 950 Jamison had 2 410 of available credits and he had 5 450 of taxes withheld by his employer What are Jamison s taxes due or taxes refunded with his tax return Multiple Choice 1 090 taxes due 6 540 taxes due 3 500 taxes due 1 090 tax refund B

25 35 Rolando s employer pays year end bonuses each year on December 31 Rolando a cash basis taxpayer would prefer not to pay tax on his bonus this year So he leaves town on December 31 2022 and doesn t pick up his check until January 2 2023 When should Rolando report his bonus Multiple Choice O O 2023 2022 Rolando can choose the year to report the income More information is required to make the recommendation None of the choices are correct

40 39 Which of the following decreases the benefits of accelerating deductions Multiple Choice O O O O Decreasing tax rates Smaller after tax rate of return Larger after tax rate of return Larger magnitude of transactions None of the choices are correct

00 32 24 If Julius has a 22 percent tax rate and a 9 percent after tax rate of return 32 500 of income in three years will cost him how much tax in today s dollars Use Exhibit 3 1 Note Round discount factor s to three decimal places Multiple Choice 5 520 25 090 7 150 32 500 None of the choices are correct Sub

Writing an Equation From a Graph 1 3 20 11 y 00 2 dy do 4 3 0 1 2 3 1 O X P 2 4 19 4 2 O 2 4x 4 2 4 2 y 10 4 2 2 4 X

12 1 point Solve each equation Round to the nearest ten thousandth 8 4 38 1 7493 No Solution 2 2507 0 7493

10 1 point Solve the equation Round to four decimal places e 8 0 3010 0 6931 6 2389 2 0794

The following table gives the birth and death rates for 4 countries in 3 different years Find the net growth rate due to births and deaths in each of the 3 years for country A Based on these trends predict how the country s population will change in the next 20 years Country A s net growth rate in 1995 was 0 6 per 1000 Type an integer or a decimal Country A s net growth rate in 2003 was 1 6 per 1000 Type an integer or a decimal Birth Rate 1000 Death Rate 1000 Country 1985 1995 2003 1985 1995 2003 14 3 10 8 9 5 11 9 11 4 11 1 24 1 20 6 19 9 6 8 6 5 6 2 A B C 11 6 10 9 9 6 11 8 11 3 10 6 15 1 14 2 13 5 8 6 8 8 8 3 D Choose the best prediction about country A s future population based on the general trends in these 3 years A The country s population will remain the same B The country s population will increase OC The country s population will decrease

Below are three boxes containing black and white balls The number of each color is noted inside the box Draw a ball from box 1 and place it in box 2 Then draw a ball from box 2 and place it in box 3 Finally draw a ball from box 3 Box 1 5 white 2 black Box 2 3 white 3 black Box 3 2 white 0 black a What is the probability that the last ball drawn from box 3 is white Type a simplified fraction GLIDE

Let x be a random variable that represents hemoglobin count HC in grams per 100 milliliters of whole blood Then x has a distribution that is approximately normal with population mean of about 14 for healthy adult women Suppose that a female patient has taken 10 laboratory blood tests during the past year The HC data sent to the patient s doctor are as follows 14 17 16 19 14 12 15 16 15 12 S LUSE SALT a Use a calculator with sample mean and standard deviation keys to find x and s in grams per 100 ml Round your standard deviation to four decimal places x 15 g 100 ml x 9 100 ml b Does this information indicate that the population average HC for this patient is higher than 14 Use a 0 01 1 What is the level of significance 0 01 State the null and alternate hypotheses in grams per 100 ml Enter for as needed Hoi A 14 H 14 ii What sampling distribution will you use Explain the rationale for your choice of sampling distribution We ll use the standard normal since we assume that x has a normal distribution and a is known We ll use the standard normal since we assume that x has a normal distribution and a is unknown We ll use the Student s t since we assume that x has a normal distribution and is unknown We ll use the Student s t since we assume that x has a normal distribution and a is known Compute the appropriate sampling distribution value of the sample test statistic Round your answer to two decimal places

The following table gives the birth and death rates for 4 countries in 3 different years Find the net growth rate due to births and deaths in each of the 3 years for country A Based on these trends predict how the country s population will change in the next 20 years Country A s net growth rate in 1985 was Type an integer or a decimal per 1000 Birth Rate 1000 Death Rate 1000 A Country 1985 1995 2003 1985 1995 2003 13 2 10 4 9 8 11 7 11 5 11 2 23 4 20 8 19 1 6 7 6 6 6 2 11 3 10 4 9 4 11 4 10 9 10 1 16 7 14 6 13 6 8 6 8 8 8 2 B CD 0

In the Venn Diagram below B and D are events in the sample space S Note For any event X we use X to denote not X Shade BUD on the Venn diagram S B D

Heights of adult males are normally distributed If a large sample of heights of adult males is randomly selected and the heights are illustrated in a histogram what is the shape of that i Choose the correct answer below O Bell shaped O Uniform O Longer tail to the right O Longer tail to the left

Click on the graph that does NOT define Y as a function of X O Targets placed 0 1 You can place up to 1 targets Undo Delete selected Remo

4 3 2 1 Y 3 24 T 2 3 1 2 3 What is the slope of the line I

5 Think of the solutions you have found as vectors X X2 and x3 R4 a Express x in terms of X2 and x3 b How is your answer to part a related to the distribution of temper atures in the three plates

X S2 the bran Find each intercept for the given function Fill in each blank with the appropriate number Type your answer here b Kintercept Type your answer here Type your answer here Type your answer here

Factor the following perfect square trinomial 2

Suppose that X has a discrete uniform distribution on the integers 0 through 9 Determine the mean variance and standard deviation of the random variable Y 5X and compare to the corresponding results for X

Type your answers in all of the blanks and submit ne BlankS X X 22 Complete each step to evaluate the expression at x 7 11 x x Type your a Type your answer here Type your answer here answer here Type your answer here Type your answer here Type your answer here Type your answer here K

2 Evaluate the given expression at each value Enter the simplified result in each blank 2x 7x 3 X value Value of expression a 2 b 1 c 0 d 1 e 2 Type your answer here Type your answer here Type your answer here Anypl Type your answer here Type your answer here

Use an annual growth rate of 0 9 in a 20 year period for a certain population to find the approximate doubling time and then predict the population in 2050 based on a 2000 population of 3 0 billion What is the approximate doubling time 78 years Round to the nearest whole number as needed What will be the approximate population in 2050 billion Round to the nearest tenth as needed

X X 22 Use the equation to fill in each blank with the appropriate number 1 y x 2 a When x 0 y Type your answer here Type your answer here b When y 0 x Type your answer here Type your answer here which corresponds to the ordered pair Type your answer here which corresponds to the ordered pair Type your answer here

A player of a video game is confronted with a series of opponents and has an 80 probability of defeating each one Success with any opponent is independent of previous encounters Until defeated the player continues to contest opponents a What is the probability mass function of the number of opponents contested in a game b What is the probability that a player defeats at least two opponents in a game c What is the expected number of opponents contested in a game d What is the probability that a player contests four or more opponents in a game e What is the expected number of game plays until a player contests four or more opponents

tophat com Type your answers in all of the blanks and submit X X 3 0 2 Use the graph to find the requested information Enter none in the blank if there is no value that satisfies the information a What value of Y corresponds to X 1 in the given graph b What value of X corresponds to y 2 in the given graph Type your answer here 5 X Type your answer here

12 Find the value tha undefined Homework Answered Due Today 11 59 PM makes a rational expression Find the value that makes the expression undefined Enter the number below X 7 6x Type your numeric answer and submit O Cannot be empty

tor the following

Determine whether the set together with the indicated operations is a vector space If it is not then identify one of the vector space axioms that fails The set of all 4 x 4 nonsingular matrices with the standard operations O The set is a vector space The set is not a vector space because it is not closed under addition The set is not a vector space because the associative property of addition is not satisfied The set is not a vector space because the distributive property of scalar multiplication is not satisfied The set is not a vector space because a scalar identity does not exist

Use an annual growth rate of 0 9 in a 20 year period for a certain population to find the approximate doubling time and then predict the population in 2050 based on a 2000 population of 3 0 billion What is the approximate doubling time years Round to the nearest whole number as needed

Describe the additive inverse of a vector in the vector space C The additive inverse of f x is f x The additive inverse of f x is f x The additive inverse of f x is f y The additive inverse of f x is f y O The additive inverse of f x is f x The additive inverse of f x is f y

Describe the zero vector the additive identity of the vector space P3 x x 3

1 Using the common denominator what is an equivalent fraction for 5

A nonprofit consumer organization stated that the average time for a particular car to go from 0 to 60 miles per hour was 8 6 seconds a If you want to set up a statistical test to challenge the claim of 8 6 seconds what would you use for the null hypothesis in seconds Enter for as needed Ho 8 6 b The town of Leadville Colorado has an elevation over 10 000 feet Suppose you wanted to test the claim that the average time to accelerate from 0 to 60 miles per hour is longer in Leadville because of less oxygen What would you use for the alternate hypothesis in seconds Enter for as needed Enter inequalities using less than greater than less than or equal or greater than or equal 2 c Suppose you made an engine modification and you think the average time to accelerate from 0 to 60 miles per hour is reduced What would you use for the alternate hypothesis in seconds Enter for as needed H Enter inequalities using less than greater than less than or equal or greater than or equal 2

1 A proud mother tells you that today her child is 1 209 600 s old What is the age of the child in days Show your work and make sure your answer has appropriate units U 03 U 05 U 13

Let u 1 2 3 v 2 2 1 and w Z E 4 0 4 Find z where 2u v w 3z 0

actor the following

Solve for w where u 1 1 1 0 and v 0 2 1 3 2w u5v W

Solve for n 7 200 40 300 n Round to two decimal places