Questions

What is the eventual fate of Glyceraldehyde 3 phosphate in the Calvin s cycle It fixes carbon dioxide to form 3 phosphoglycerate It is recycled to form Ribulose 1 5 bisphosphate RuBP a 5 carbon compound It is used to form sugars usually glucose by linking to 3 carbon G3P to form a six carbon sugar C6H12O6 forming the final product of photosynthesis Two of these are correct All of these are correct

The figure shows three spirometry test results The far left graph is A normal Based on the size shape and approximate vital capacity flow volum C this patient shows Flow volume loop comparison Flow Volume Multiple Choice A B C pneumonia nothing These values are normal Orestriction obstruction

Which of the following may cause restrictive lung disorder Multiple Choice bronchitis smoking asthma lung fibrosis

A patient who has a low FEV1 and a low FEF25 75 in a spirometry test should be diagnosed with Multiple Choice pneumonia restriction obstruction nothing These values are normal

Which of the following is a correct path of air through the respiratory tract Select all that apply Check All That Apply nose to pharynx to larynx to trachea nose to larynx to pharynx to trachea trachea to main bronchi to bronchioles to terminal bronchioles trachea to main bronchi to respiratory bronchioles to terminal bronchioles terminal bronchioles to respiratory bronchioles to alveolar duct

If someone can exhale forcefully for a short moment and then produces a weak stream of air with lots of wheezing the Multiple Choice FEF25 75 will be high FVC will be below normal FEV1 will be high FEF25 75 will be low

How do we calculate the vital capacity Multiple Choice Add expiratory and inspiratory reserve volume and the tidal volume Subtract tidal volume from the sum of expiratory and inspiratory reserve volume Divide tidal volume by total lung volume Add expiratory and inspiratory reserve volume

Which of the statements correctly describes the vital capacity Multiple Choice The amount of air a person can exhale All the air that can be exhaled after a full inhalation All the air that can be inhaled on top of the normal breathing The total volume of air that is inside a person s lung

orax oc whe air gets to the pleural cavity of the following uld you expect to this happens all that apply Check All That Apply intrapleural pressure would decrease intrapleural pressure would increase the lungs would expand slightly the lungs would deflate collapse

With COPD there is a decreased air flow from the lungs This could be caused by which of the following reasons Select all that apply Check All That Apply inflammation of major and small airways destruction of the walls between your lungs air sacs weakening of the respiratory muscles excessive mucus production

Multiple Choice expiratory reserve volume tidal volume inspiratory reserve volume respiratory volume tidal volume O inspiratory reserve volume expiratory volume O inspiratory reserve volume tidal volume expiratory reserve volume tidal volume Prev 4 of 30 Next

Besides oxygen exchange the respiratory system also functions to eliminate Click to select Too much of this gas can cause a r compromising homeostasis Click to select in blood pH no change decrease increase

Graph the following system of linear inequalities y 0 0 I O 8x 2y8 What are the corner points of the system 2x y Next find a point that is in the feasible set of the system but not on any of the boundary lines

Give the value of y 0 associated with the unique solution to x xy x 2y x cos x y 1 1 x x 1 x 1 y 1 3y 1 1

Given the following polynomial function Which zeros has a multiplicity of 3 y x x 3 x 3 x 4 Oi None of these Oii 3 Oiii 3 Oiv 4 OV 4 and 0

Use the image to answer the question Alarm Clock Set 5 00 a m 5 30 6 00 6 30 7 00 Calculate the mean and median of the given data Round your answers to the nearest half ho increment as needed 1 point O Mean 6 00 Median 6 00 O Mean 5 00 Median 5 00 O Mean 6 00 Median 5 00

You may need to use the appropriate appendix table or technology to answer this question An agency reports that 10 31 of workers in a particular country belonged to unions Suppose a sample of 400 workers is collected to determine whether union efforts to organize have increased union membership a Formulate the hypotheses that can be used to determine whether union membership has increased Ho P 0 1031 Hap 0 1031 Ho p 0 1031 H p 0 1031 Ho p 0 1031 H p 0 1031 Ho p 0 1031 H p 0 1031 Ho P 0 1031 H P0 1031 b If the sample results show that 48 of the workers belonged to unions what is the p value for your hypothesis test Find the value of the test statistic Round your answer to two decimal places Find the p value Round your answer to four decimal places p value c At 0 05 what is your conclusion Do not reject Ho There is insufficient evidence to conclude that there has been an increase in union membership Reject Ho There is sufficient evidence to conclude that there has been an increase in union membership Reject Ho There is insufficient evidence to conclude that there has been an increase in union membership Do not reject Ho There is sufficient evidence to conclude that there has been an increase in union membership

A circular swimming pool has a diameter of 20 m The circular side of the pool is 4 m high and the depth of the water is 3 5 m The acceleration due to gravity is 9 8 m s and the density of water is 1000 kg m How much work in Joules is required to a pump all of the water over the side b pump all of the water out of an outlet 2 m over the side

Determine whether the sequence an arctan 9n2 converges or diverges If it converges find the limit Converges y n Limit if it exists blank otherwise

Suppose that 2 J of work are needed to stretch a spring from its natural length of 30 cm to a length of 42 cm How much work in J is needed to stretch it from 35 cm to 40 cm

Determine whether the sequence is divergent or convergent If it is convergent find the limit If not state your answer as divergent an n 3 n 1

Q6 2 The rate of plant growth on an island near Isle Royale is such that the carrying capacity of moose on the island is 500 Currently there are 500 moose present The environment is stable and free of wolves One day 200 additional moose arrive on the island What is the expected number of moose on the island 30 years later assuming conditions do not change 536 moose

The tank shown below is full of water Using the fact that the weight of water is 62 5 lb ft find the work in ft lbs required to pump the water out of the outlet Make sure your answer is correct to within ten ft lbs 5 ft Work ft lbs hemisphere

18 n 12 Determine whether the sequence an converges or diverges If it converges find the limit 20 n 5 Converges y n Limit if it exists blank otherwise

cos n Find the limit of the sequence an 3n

1 Find all max min and inflection points of the curve y x 12x for XE 3 1 Don t forget to specify absolute or local for any max or min points 3

Determine whether the sequence is divergent or convergent If it is convergent evaluate its limit 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 Inn lim 818 5n

Determine whether the sequence is divergent or convergent If it is convergent evaluate its limit 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 4n lim 1 100 1 4

Calculate the lengths of the 2 unlabeled sides JG 6 5 45 G 6 5 H

2 Determine if the integral is convergent or divergent dx If the integral is convergent evaluate x the integral

1 Fill in the circle beside each organ or structure with a different color Then find the organ or structure in FIGURE 24 1 and color it with the corresponding color Abdominal aorta Inferior vena cava Kidneys Renal arteries Renal veins Ureters Urethra Urinary bladder

3 Find the x value of the point on the graph of f x x 18x 76x 96 at which the tangent line has the minimum slope

Calculate the lengths of the 2 unlabeled sides 60 L 2 5 M

Urinary system comp Structure b microscopic structure Lab Exercise 24 Post lab Assessments 6 Loop of henle Photomicrograph 1000x 8 Bowman s capsule 7 Glomerulus YD

F Lumen Transitional epithelium 10 Sub mucosa Lamina propria Longitudinal layer 11 muscularis Circular layer 12 Serosa

2 Find two numbers whose difference is fifteen such that the square of the first number plus twice the square of the second number is a minimum Don t forget to explain which of the two numbers that you find gets squared and which number gets squared then doubled

Two golf balls are hit into the air at 80 feet per second 60 mi hr making angles of 39 and 53 with the horizontal If the ground is level estimate the horizontal distance traveled by each golf ba The ball hit at 39 travels about feet Round to the nearest integer as needed

9 In the triangle shown XY 222 272 2 22 27 cos 39 Label all the sides and angles of the triangle with their measures to the nearest tenth Y Z

4 Find m N Round to the nearest tenth N 8 12 11 S

Gray Wolves Revisited The United States Fish and Wildlife Service regularly monitors trends in the population of endangered species By modeling changes in the population they can determine if intervention is necessary for the survival of certain species Your work in class examined the gray wolf a protected species that currently resides in Minnesota Wisconsin and Michigan 2 Populations in the three states are monitored regularly to determine if the populations are experiencing growth or decline The gray wolf population in Minnesota was 3 020 in 2004 and 2 278in 2016 3 2U S Fish and Wildlife Service 2020 Gray wolves Western Great Lakes states Retrieved from https www fws gov midwest wolf history index html 3U S Fish and Wildlife Service 2020 Gray wolves Western Great Lakes states Retrieved from https www fws gov midwest wolf population mi wi nos html Assume that the gray wolf population in Minnesota can be modeled using a linear function Part A Is the gray wolf population increasing or decreasing Make sure you can explain why decreasing there is not enough information to tell increasing Part B What is the rate of change of the wolf population per year Round your answer to the thousandths place Answer wolves per year Part C Write a formula for the linear model M t that predicts the gray wolf population in Minnesota t years after 2004

6 In AWAG mZA 64 WA 16 and GA 9 Solve the triangle by finding all the missing measures of the sides and angles Round to the nearest tenth

Write name date and period Show all sketches and work 1 Determine if APQR is an acute obtuse or right triangle Give a reason for your answer P 10 32 6 44 R Q 8 14

Find the length of segment JK Round to the nearest hundredth J 23 H 29 31

8 Which of the following sets of conditions for AABC requires the Law of Cosines to solve the triangle A mZA mZB c B mZA mZC a C mZA b c D mZA a b

5 In ADEF angle F is an obtuse angle Is the value of d x ex cos F positive or negative Explain

7 What is the closest point on the parabola y x to the point 14 1

In the mid 1950s women made up only about one third of the enrollment at institutions of higher education By the 2000s approximately 57 of college students were women 1 We can write linear functions M t and F t which approximate the number of male and female students in higher education Here M t and F t are measured in thousands of students and t is the number of years after 1957 1 National Center for Education Statistics 2013 Retrieved and adapted from http nces ed gov programs digest d13 tables dt13 303 10 asp The following table provides the number of male students M t in higher education years after 1957 Use the table to answer the following questions t years after 1957 M t thousands of students 2 3377 3569 4 6 3761 Part A Calculate the growth rate of the male student population and give your answer using appropriate units Make sure you can explain in a complete sentence if this value indicates the population is growing or decreasing Answer thousand male students per year Part B Use your answer from Part A to estimate the number of male students in higher education in the year 1965

5 A square sheet of metal is sixteen inches on a side A square of side x inches is to be cut out of each corner of the metal sheet The sides of the sheet are then to be folded up to make a metal tray What should x be in order for the volume of the tray to be a maximum 6 There is a lamp on the ground exactly sixty feet from the vertical wall of a building A man six feet tall is walking away from the lamp in a

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