Questions

A motor unit is composed of Multiple Choice several motor neurons and several muscle fibers one motor neuron and one whole muscle one motor neuron and all of the muscle fibers is innervates

Which of the following is are needed for skeletal muscle contraction check all that apply Check All That Apply ATP hydrogen calcium water

In an electromyography EMG read out all motor units can look slightly different because Select all that apply Check All That Apply every muscle has a varying number of motor units so they can generate different frequencies each motor unit can generate a different amount of recruitment every muscle has one motor unit so they have slightly different frequencies each motor unit can innervate a different number of muscle fibers

Find the real critical points of the function f x sinh 4x cosh x The real critical point s of the function is are x 0 Type your answer s as integers or fractions Use a comma to separate answers as

Which if the following statements are true Select all that apply Check All That Apply Electromyography measures the number of motor units active in a muscle Electromyography measures the frequency of muscle fibers in a muscle Electromyography is a recording of the voltage produced by the skeletal muscle contractions Electromyography is a measurement of all motor units in a muscle

Different motor units generate the same potentials in an EMG readout True or False True False

Determine the leading term the leading coefficient and the degree of the polynomial Then classify the polynom as constant linear quadratic cubic or quartic g x 13 3x x 4x 8 The leading term of the polynomial is Use integers or fractions for any numbers in the expression The leading coefficient of the polynomial is Type an integer or a fraction The degree of the polynomial is

Multiple Choice O O lower higher lower less more higher more lower

Each motor unit action potential MUAP recorded in an EMG signal corresponds to Multiple Choice O O the action potential of each individual muscle fiber innervated by the same motor neuron the sum of all the motor units in a single muscle the sum of the electrical potentials from all the muscle fibers of a motor unit

Which type of motor units are activated for the longest time during low to moderate level exercise Multiple Choice O O O slow oxidative fast glycolytic fast oxidative

Suppose the cells of a tumor are idealized as spheres each with a radius of 4 um micrometers The number of cells has a doubling time of 40 days Approximately how long will it take a single cell to grow into a multi celled spherical tumor with a volume of 0 4 cm 1 cm 10 000 m Assume that the tumor spheres are tightly packed Choose the function below that best gives the exponential growth for a number of cells where y t is the number of cells in the tumor OA y t 0 4 0 0173291 OB y t 0 017329 OC y t 0 4 0 017329 OD y t 0 017329 It would take a single cell about days to grow into a multi celled spherical tumor with a volume of 0 4 cm

All the fibers in one muscle that a simple motor neuron innervates makes up a n Multiple Choice O motor unit synapse sarcomere nerve junction

Find the derivative of the following function f x In csch 2x

in 2013 the estimated world population was 7 1 billion Use a doubling time of 54 years to predict the popula What will the population be in 2021 The population will be 7 9 billion Round to one decimal place as needed What will the population be in 2050 The population will be Round to one decimal place as needed

7 Bonka Toys is considering a robot for their production line that will cost 95 000 After 6 years the salvage value will be 25 000 An overhaul costing 15 000 will be required in Year 4 Annual O M costs will be 3000 per year It is estimated that the robot will add 85 000 to Bonka Toys revenue each year Prepare a table of cash flows and draw the cash flow diagram

sider the following ode template typename T T max const T x const T y return x y y x int main cout max 5 7 cout max 14 4 8 2 cout max apple orange return 0 What is the output O 7 8 2 orange O 7 14 4 apple O 7 14 4 orange 5 14 4 apple O 5 8 2 orange Frror

An industrial storage container is advertised to have a volume of 136 ft Another storage container is advertised to have a volume of 4 m What is the difference in volume in cubic feet between the two containers Round your answer to the nearest hundredth if necessary Answer Keypad Keyboard Shortcuts

1 Listen points A 80 6 g sample of a nonelectrolyte is dissolved in 240 1 g of water The solution is to have a boiling point of 102 3 C What is the molar mass of the Kb for water is 0 510 C m determined compound

DISTRIBUTION A discrete f x y for x y 1 2 3 36 4 Marginal Distributions a For part a refer to Distribution A discrete i Show that g x x 6 x 1 2 3 ii Show that h y y 6 y 1 2 3 DISTRIBUTION B continuous f x y x 2y for 0 x y 1 b For part b refer to Distribution B continuous i Show that g x x 1 0 x 1

The doubling time of a population of flies is 5 hours By what factor does the population increase in 28 hours By what factor does the population increase in 1 week By what factor does the population increase in 28 hours Type exponential notation with positive exponents Use integers or decimals for any numbers in the expression

b A coffee shop offers walk up sales as well as drive thru service Let X and Y respectively represent the proportions of time of time that the walk up counter and drive thru counter are in use with the probability distribution f x y c x 2y for 0 x y 1 i Are X and Y discrete or continuous random variables ii iii iv Discrete Find c such that f x y is a valid probability distribution Find P X 1 Y 2 Continuous Find P X 0 5 Y 0 5

5 5 2 The given beam has continuous lateral support If the live load is twice th dead load what is the maximum total service load in kips ft that can b supported A992 steel is used a Use LRFD b Use ASD W W40 X 149 30

Solve using the quadratic formula 7d 2d 8 0 Write your answers as integers proper or improper fractions in simplest form or decim rounded to the nearest hundredth d or d

cipal axis 2 3 Verify the value of Z for a W18 50 that is tabulated in the dimensio and properties tables in Part 1 of the Manual

Which of the following is closest to Ackerman s overall argument O Physicians should prioritize nonmaleficence over patient autonomy O Physician noninterference does not always respect patient autonomy because of how illness changes patients O Respecting patient autonomy generally requires noninterference because patients need to be left alone to make their own decisions

Using graph paper In the Q2 quadrant make a PRE IMAGE of a picture using 8 points or more if need be but not much more List all your points on a separate piece of paper in one column NEXT In quadrant Q1 on the graph paper TRANSLATE the pre image using any translation rule List the points on the separate piece of paper including your translation rule Draw an arrow from the pre image quadrant to the one where you translated on the graph paper NEXT In quadrant Q4 on the graph paper ROTATE one of your other images 90 degrees Again list your points on that separate sheet of paper including your rotation rule Draw an arrow from the image you used to the one where you rotated on the graph paper NEXT In quadrant Q3 on the graph paper REFLECT one of your other images Again list your pionts on that separate sheet of paper including your reflection rule Draw an arrow from the image you used to the one where you reflected on the graph paper FINALLY Dilate the image enlarge or shrink in the Q3 quadrant State what your dilation is then list your new points based on your dilation If you decide to do a different order of transformations for Q1 Q4 and Q3 that s fine just make sure you track what you are doing and notate it on your coordinate lists www daisypaper com

Which of the following arguments does NOT appeal to autonomy O Even if it would cause upset the patient ought to be told if their illness is terminal After all each patient has the right to know the truth so they can determine how they want to handle their impending death O Making a trans patient wait years to access transition related care will cause that patient to suffer ongoing serious distress It is wrong to let that happen O Simply giving a patient a form to sign is not sufficient for truly informed consent Informed consent requires medical providers to make sure that patients are in a good position to guide their treatment rather than simply handing over real control to others

1 point Find the matrix M of the linear transformation T R2 R2 given by 12 30 T 2 2x1 2x 4x1 x

The doubling time of a population of flies is 8 hours By what factor does the population increase in 36 hours By what factor does the population increase in 3 weeks By what factor does the population increase in 36 hours Type exponential notation with positive exponents Use integers or decimals for any numbers in the expression

All major metazoan groups that appeared during the Cambrian explosion still have living members O True O False

Match the eating strategy with the correct description filter feeder predator detritivore Choose eating food particles from the seafloom processing water for particles of food eating another metazoan Choose

Match the fauna wave with when it persisted Cambrian fauna Paleozoic fauna Chrose started in the Ordovian decimated in late Perm started in the Cambrian but then slowly diminis started in early Mesozoic persists today

The Vermont Construction Company purchased a hauling truck on January 1 2022 at a cost of 34 000 The truck has useful life of eight years with an estimated salvage value of 7 000 The straight line method is used for book purposes For tax purposes the truck would be depreciated with the MACRS method over its five year class life Determine the annual depreciation amount to be taken over the useful life of the hauling truck for both book and tax purposes Click the icon to view the MACRS depreciation schedules Compute the depreciation amounts for the hauling truck and fill in the table below Round to the nearest dollar SL Depreciation MACRS Depreciation n 1 3 4 GA 69 A 69 S SA

To automate one of its production processes the Milwaukee Corporation bought three flexible manufacturing cells at a price of 450 000 each When they were delivered Milwaukee paid freight charges of 16 000 and handling fees of 18 000 Site preparation for these cells cost 35 000 Five foremen each earning 24 an hour worked five 40 hour weeks to set up and test the manufacturing cells Special wiring and other materials applicable to the new manufacturi cells cost 3 000 Determine the cost basis amount to be capitalized for these cells The cost basis for these cells is Round to the nearest dollar

If a dump truck for hauling coal has an estimated net cost of 87 000 and is expected to give service for 200 000 mill resulting in a salvage value of 13 000 what would be the depreciation per mile Compute the allowed depreciation amount for the same truck s usage amounting to 32 000 miles The depreciation per mile would be Round to the nearest cent

One of the following fixatives is good for lipid fixation O a Acetic acid O b Osmium tetroxide Chloroform Formalin O c O d d

Using the approximation log 106 0 778 find each of the following without a calculator a log 1036 b log 10600 1 c log 10 36 d log 100 6 a log 1036 Simplify your answer Type an integer or decimal rounded to three decimal places as needed

Summary and Response 4 5 Pages The first part of your essay will summarize one of the pieces of your choice that we re reading in class from Learning the Good Life the summary must not exceed two pages Remember that you cannot possibly relate all of the points the author has made focus on the central argument and on claims that are most significant to us as participants in the discipline In particular you need to identify the controversy or problem that the author seeks to address What is the author s thesis and how does he she back up the claims in the article In grading your paper I look for a summary that is concise and clearly written The second part of your essay should contain your response and assessment of the author s argument You may choose to assess whether the evidence presented supports the author s thesis whether the author has considered alternative explanations for the same outcome and or whether the argument is internally consistent Is the author correct in his her claims what might he she have overlooked and what else might still be accounted for in this discussion Support your own arguments with evidence Note that I weigh the response and critical discussion most heavily when grading the paper Your thesis should be the first part of this response section Feel free to label the sections summary and response though you don t have to do so to receive credit Be careful about voice when writing your essay You should always make clear to the reader who is speaking in your paper the published author or you as the essay respondent This is usually not a problem in the part of the essay given over to summarizing the text but ambiguity about the voice can be a source of confusion when you turn to the critical discussion Please observe the standard formatting conventions Papers should be set in 12 point font double spaced with one inch margins on all sides Use at least two quotes from the text in your paper in any section so you can practice MI A style Words to avoid because your instructor hates them they lack specificity a lot very really interesting great things Assignment checklist 1 Use correct MLA bibliographic formatting 2 Use correct MLA in text style throughout 3 Connect your response to an event or situation personal or broad that you see as relevant to the piece 4 Summarize the essay or literary piece you re responding to in no more than two pages Do not comment on your feelings thoughts or attitudes in this postion of the essay 5 Critically respond to that piece in two to three pages Have a structure for your response consider it an argumentative reaction to the piece you ve chosen 6 Use direct quotes from the piece you re assessing in the response portion of your essay and analyze those quotes thoughtfully 7 In the analysis portion of the essay be mindful of the structure of your body paragraphs Check for proofreading errors and fie aware of your writing style Are you varying your sentrace style and structure Are you avoiding repetitive words and language Use active verbs You

Use the References to access important values if needed for this quest Enter the element symbol for a metalloid Enter the element symbol for a non metal in group 4A 14 5A 15 or 6A 16 Enter the element symbol for a lanthanide Enter the element symbol for a metal in group 3A 13 or 4A 14

What is the name of the element that is in group 5A and period 3 What is the name of the element that is in group 8A and period 1 What is the name of the element that is in group 2A and period 3

What features distinguish small regulatory RNA SRNA from cis antisense RNA asRNA Features 6 items Drag and drop into the appropriate area below affects only one gene product Regulatory RNA 700 3000 nt in length intergenic SRNA 100 200 nt in length may have multiple targets as RNA found within coding regions

Which of the following are features of operons Select all that apply Choose one or more O A riboswitch OB promoter C operator OD poly U tail E protein coding genes stert odon ALG

Classify each of the following as either a pure substance or a mixture helium acid rain soda

Simplify the expression Write your answer in terms of 89288 Show your work here Hint To add the square root symbol type root

Simplify the expression 8411811

Show your work here Re 14 12 10 8 6 4 2 144 12 10 8 6 4 2 2 4 6 8 10 12 2 Im 4 6 8 10 12

Find the complex conjugate 81381 168

Find the complex conjugate 3 18119

Show your work here Re 14 12 10 8 6 4 2 N 144 12 10 8 6 4 2 2 4 6 8 10 O 2 for 6 8 10 12 1

Find the complex conjugate 8 7181588