Questions

potlight on the ground shines on a wall 12 m away If a man 2 m tall walks from the spotlight toward the building at a speed of 1 3 m s how fast is the length of his shadow on the building decreasing when he is 4 m from building Round your answer to one decimal place x m s

Process oriented layout Deals with low volume high variety production also called job shop or intermittent production True False Question 14 4 points The following statement describes Materials are moved directly from receiving to shipping and are not placed in storage in the warehouse A Cross Docking B Picking from a bin location C Bot A and B

Where in the body of the Daphnia is the heart located Near the midgut In the tail Adjacent to the second antenna The posterior portion of the body

Compound Interest Course Packet on accumulated amount examples Suppose 2 000 is invested at 7 compounded continuously a What will the accumulated amount be after 2 years Exact accumulated amount without using a calculator dollars Accumulated amount rounded to 2 decimal places dollars b How much interest accrued during the 2 years Interest rounded to 2 decimal places dollars

2 Two children are playing with a ball The girl throws the ball to the boy The ball travels in the air curves 3m to the right and falls 5m away from the girl as shown below If the plane that contains the trajectory of the ball is perpendicular to the ground find its equation 5m

ement of the progress bar may be uneven because questions can be worth more or less including zero depending on your answer Which of the writing prompts below calls for an evaluative thesis O Analyze the roles of exercise and diet in a healthy lifestyle O Compare and contrast the costs and savings of buying and renting a home O Use Shakespeare s plays to argue whether comedy or drama stands the test of time better Compare and contrast vegetarian and vegan diets and summarize their nutritional concerns

Math 1 Course Resources Compound Interest Course Packet on present value problems with discrete compounding of interest A favorite uncle wishes to establish a trust fund for his niece s math education How much should he set aside now he wants 30 000 in 7 years from now and interest is compounded quar 8 Exact amount without using a calculator Amount rounded to 2 decimal places dollars dollars

Determine the interest rate r needed for an investment to double in value in 9 years if interest is compounded continuously Exact interest rate without using a calculator r Interest rate as a percent rounded to 2 decimal places

How long does it take for an investment earning interest at a rate of 14 compounded continuously to double in val Exact length of time without using a calculator t years Length of time rounded to 2 decimal places years

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3 In mice dwarfism is caused by an X linked recessive allele and the pink coat is caused by an autosomal dominant allele Coats are normally brownish Suppose a dwarf brown female from a pure breeding line is crossed with a normal sized pink male from a pure breeding line What are the genotypes of the parental mice Define your own gene and allele symbols What will the predicted phenotypic ratios be in the F1 generation for each sex

omplete the following table where x represents the number of years The first row is finished for you Round the decay factor to four decimal places Function y 300 300 4 300 y 300 y 6 5 107 where n 107 T where Decay Factor a where y Ca Half life in Years a 0 8706 5 years i 3 years 90 years

n The number of hours of reserve capacity of 10 randomly selected automotive batteries is shown to the right 1 71 1 88 1 54 1 63 1 71 1 96 1 34 1 58 1 41 2 06 Assume the sample is taken from a normally distributed population Construct 80 confidence intervals for a the population variance o and b the population standard deviation o a The confidence interval for the population variance is 0 033 0 116 Round to three decimal places as needed Interpret the results Select the correct choice below and fill in the answer box es to complete your choice Round to three decimal places as needed OA With 20 confidence it can be said that the population variance is between and OC With 80 confidence it can be said that the population variance is less than B With 80 confidence it can be said that the population variance is between 0 0330 and 0 116 OD With 20 confidence it can be said that the population variance is greater than b The confidence interval for the population standard deviation is Round to three decimal places as needed

Question Fully simplify Answer Attempt 2 out of 2 2 2 2 6 T x2 x 2 4 x25x 6 Submit Answer

As part of a survey a marketing representative asks a random sample of 29 business owners how much they would be willing to pay for a website for their company She finds that the sample standard deviation is 3342 Assume the sample is taken from a normally distributed population Construct 99 confidence intervals for a the population variance o and b the population standard deviation Interpret the results a The confidence interval for the population variance is 6 132 777 25 096 105 Round to the nearest integer as needed Interpret the results Select the correct choice below and fill in the answer box es to complete your choice Round to the nearest integer as needed A With 99 confidence you can say that the population variance is between 6132777 and 25096105 OC With 1 confidence you can say that the population variance is less than B With 99 confidence you can say that the population variance is greater than OD With 1 confidence you can say that the population variance is between and b The confidence interval for the population standard deviation is Round to the nearest integer as needed

The diameters in inches of 17 randomly selected bolts produced by a machine are listed Use a 95 level of confidence to construct a confidence interval for a the population variance o and b the population standard deviation Interpret the results 4 476 4 414 4 008 4 363 4 002 3 765 3 825 3 762 4 244 3 945 4 127 4 552 3 959 3 759 3 877 3 838 4 464 a The confidence interval for the population variance is 0 044 0 182 Round to three decimal places as needed Interpret the results Select the correct choice below and fill in the answer box es to complete your choice Round to three decimal places as needed OA With 95 confidence it can be said that the population variance is greater than OC With 95 confidence it can be said that the population variance is between and B With 5 confidence it can be said that the population variance is less than OD With 5 confidence it can be said that the population variance is between and

b Convert the equation to vertex form algebraically using complete the square method Write the equation using function notation c Describe the transformations applied to y x2 to get the resulting equation Task 3 Analyzing the situation a Determine the zeros algebraically and explain what these mean for b Determine the vertex and explain what this means for your situation your situation

2 Find the critical values X and X for the given confidence level c and sample size n c 0 80 n 17 XR XL 23 542 Round to three decimal places as needed Round to three decimal places as needed

In which quadrant do each of the following angle lie is in Quadrant 5 is in Quadranti

Given the initial and terminal sides find the following 20 A positive angle measure between 0 and 360 A negative angle measure between 360 and 0 The first positive angle measure greater than 360

Match each trigonometric ratio with its reciprocal ratio tan sin Cos POSSIBLE POINTS

Consider the following relation Find four points contained in the inverse Express your values as an integer or simplified fraction Answer y 3x 4

Find the area of a triangle with the given description Round your answer to one decimal place a triangle with sides of length 14 and 24 and included angle 19dea

29 What was Dennis s plan when he told Jeremiah to unbuckle himself a To fight Anna b To hide from Anna c To run away from Anna d To stay near the truck

O Increased secretion of mucous 10 1 point Which of the following mutations would prevent neutrophils PMNs from migrating from the blood stream to infected tissues Select all that apply 0000 A mutation in junctions between endothelial cells that makes them more permeable A mutation in cytokine receptors on endothelial cells that renders them non functional A mutation that changes the pH of neutrophil lysosomes A mutation in adhesion molecules or selectins on blood vessel walls that prevents neutrophil binding 11 1 point A typical IgG antibody Select all that apply Has an Fab region that binds to antigens Has 2 chains one heavy chain and one light chain Is Y shaped Has an Fc region that binds to phagocyte

Use technology to construct the confidence intervals for the population variance o and the population standard deviation Assume the sample is taken from a normally distributed population c 0 95 s 9 61 n 29 The confidence interval for the population variance is Round to two decimal places as needed

A magazine includes a report on the energy costs per year for 32 inch liquid crystal display LCD televisions The article states that 14 randomly selected 32 inch LCD televisions have a sample standard deviation of 3 48 Assum the sample is taken from a normally distributed population Construct 99 confidence intervals for a the populatio variance o and b the population standard deviation o Interpret the results a The confidence interval for the population variance is Round to two decimal places as needed

Find the critical values and R for the given confidence level c and sample size n c 0 99 n 26 XL Round to three decimal places as needed

The waiting times in minutes of a random sample of 20 people at a bank have a sample standard deviation of 4 7 minutes Construct a confidence interval for the population variance o and the population standard deviation Us a 90 level of confidence Assume the sample is from a normally distributed population What is the confidence interval for the population variance o Round to one decimal place as needed

In a random sample of 8 people the mean commute time to work was 34 5 minutes and the standard deviation was 7 2 minutes A 98 confidence interval using the t distribution was calculated to be 26 9 42 1 After researching commute times to work it was found that the population standard deviation is 8 8 minutes Find the margin of error and construct a 98 confidence interval using the standard normal distribution with the appropriate calculations for a standard deviation that is known Compare the results The margin of error of is Round to two decimal places as needed

Fever Pain Swelling Redness 6 1 point Which of the following statements is correct 0000 Pyrogens on pathogens bind to PRRS on phagocytic white blood cells WBCs PAMPS on pathogens bind to PRRS on phagocytic white blood cells WBCs Pyrogens on phagocytic white blood cells WBCs bind to PRRs on pathogens PAMPS on phagocytic white blood cells WBCs bind to PRRS on pathogens 7 1 point Compound X is a small peptide When Compound X is released by cells it leads to increased blood flow and increased vascular permeability Compou X is most likely a Antimicrobial peptide AMP Chemokine Pro inflammatory molecule Acute phase protein

Match the component of the lymphatic system with its function Site where T cells mature Site where B cells originate and mature Break down old blood cells and store components Lymph filters that clean lymph Thymus Spleen Lymph node Red bone marrow

34 Yukar daki birimkare zeminde verilen mavi renkli noktadan ikisini k e birini a rl k merkezi kabul eden bir genin alan ka birimkaredir A 20 O B 21 C 22 D 24 E 30

2 A physician wants to develop criteria for determining whether a patient s pulse rate is atypical The physician collects a sample of n 40 men and determines that the sample has a mean pulse rate of M 69 4 and a standard deviation of SM 12 3 The researcher also collects al sample of nw 35 women and determines that the sample has a mean pulse rate of w76 3 and a standard deviation of sw 12 5 a Construct a 95 CI estimate for the mean pulse rates of males and a 95 CI estimate for the mean pulse rates of women b By comparing the preceding results do you think it s reasonable to conclude that the mean pulse rates for males and females are different Why or why not

1 Identify the muscles involved in a bicep curl Briefly note their role when they contract who are the candidates for prime mover and who is a synergist to who Note any antagonists to who 2 During an overambitious workout Vanessa pulls some muscles by forcing her knee into extension when her hip is already fully flexed a What muscle group does she pull b What muscles make up that group c What group is antagonistic to this group

Assume that a demand equation is given by x 9000 100p Find the marginal revenue for the given productio levels values of x Hint Solve the demand equation for p and use R x xp a 500 units b 4500 units c 5000 units What is the marginal revenue function R x

mproper Integrals Infinite Limits of Integration Integrals may have infinite limits of integration or integrands that have singularities Such integrals are called improper even ough there is nothing wrong with such integrals They may have well defined values in which case we say they converge or they may not in which case we say they diverge In this nd the next problem give the value of the integral if it converges and enter the letter D if it diverges 1 da 22 1 dx 8 edx 88 edz 1 11 2 dx

Find the area under the curve y 1 73 from x 1 to x t and evaluate it for t 10 t 100 Then find the total area under this curve for x 1 a t 10 b t 100 c Total area

Sketch the region enclosed by x 6y and x y 5 Decide whether to integrate with respect to x or y Then find the area of the region

Sketch the region enclosed by x y 20 and a 20 and x y Decide whether to integrate with respect to x or y Then find the area of the region

Determine whether the integral is divergent or convergent If it is convergent evaluate it If it diverges to infinity state your answer as INF If it diverges to negative infinity state your answer as INF If it diverges without being infinity or negative infinity state your answer as DIV 9 5 2 dx 0 x 4 5 2

Determine whether the integral is divergent or convergent If it is convergent evaluate it If not state your answer as divergent 3 dx x 3 3 2

Sketch the region enclosed by the given curves Decide whether to integrate with respect to x or y Then find the area of the region y 5 x y 5 x

In electromagnetic theory the magnetic potential u at a point on the axis of a circular coil is given by where A r a are constants Compute u Hint The integration is a little tricky Substitute x rtan 0 da u Ar a 72 x2 3 2

Determine whether the integral is divergent or convergent If it is convergent evaluate it If not state your answer as divergent 00 3e dx

x 4 x 7 f x 2 x Find the area enclosed between f x 0 7x 10 and g x x from x 4 to x

Determine whether the integral is divergent or convergent If it is convergent evaluate it If not state your answer as divergent L 1 dw 9 w

Find M12 8 7 10 A 53 2 01 5

2 The amount of dry matter in tomatoes measured in grams is the amount of solid content of the fruit subtract the water content The table below shows weights of dry matter in 10 tomatoes grown in soil with different amounts of calcium Ca measured in mg cm Ca in soil mg cm x Weight of dry matter g y 12 13 15 17 18 19 21 22 23 25 2 9 31 47 4 5 47 5 3 6 1 65 62 68 a 1 ii b 1 Find the Pearson s product moment correlation coefficient r for this data 0 96 Comment on the strength of the r value found Strong Poative linear correlation Find the Spearman s rank correlation coefficient r for this data ii Comment on the strength of the r value found c In the context of this question and the data provided comment on if both correla coefficients should be considered when determining the relationships between calcium content and dry matter weight or if one should be used in favour of the

The stockholders equity of Merkovsky Company at the beginning and end of 2016 totaled 127 000 and 137 000 respectively Assets at the beginning of 2016 were 151 000 If the liabilities of Merkovsky Company increased by 67 000 in 2016 how much were total assets at the end of 2016 Use the accounting equation a 218 000 6 228 000 c 74 000 d 221 000