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bridget hernandez

bridget h.

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Question 1 Take Quiz 1 pts Intraspecific competition plays an important role in populations that grow logistically, because intraspecific competition 1. Initially is stronger than interspecific competition, but this changes at K 2. Causes the population growth rate to decrease as the population grows 3. Can play an important role in determining carrying capacity 4. Is what Darwin meant by the "struggle for existence" 5. Is the result of the phenotypic variation of members of the population 1 & 4 2 & 4 1 2, 3, & 5 1, 2, 3, 4, & 5

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I. Concept of Percentage : By a certain percent, we mean that many hundredths. Thus, x percent means x hundredths, written as x%. To express x% as a fraction : We have, x%=(x)/(100).

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The Statement of Cash Flows The accounting staff of Tom and Jerry Clubhouse Ltd, assembled the following information for the year ended 31 December 2017: Cash 1.1.2017 Cash 31.12.2017 Acquisition of plant assets Short term loans received Loans granted Loan repayments received Interest and dividends received Cash sales Proceeds from disposal of plant assets Dividends paid Cash paid to suppliers Interest paid Corporation tax paid Required: $38,600 57,600 19,000 10,000 5,000 4,000 12,000 815,000 7,000 80,000 635,000 19,000 71,000 Prepare a Statement of Cash Flows, using either direct or indirect method (explain your choice) and include a proper heading for the financial statement, use proper classification, and place brackets around cash disbursements.

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Find an expression for an. if &t 1 7+I

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Diversification can increase fair return. ? True ? False

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QUESTION 16 Many impulses start out in the ventral loop as reward and motivation and then migrate dorsally through neuroadaptation and plasticity engaging the habit system where it eventually becomes a compulsive behavior embedded in the circuitry ? True ? False QUESTION 17 Which of the following statements about stress sensitization is NOT true? ? Early stress exposure plays a role in circuit sensitization ? Prolonged frequent exposure leads to circuits becoming overactive and remaining overactive even in the absence of a stressor ? Sensitization always occurs in response to short term stress ? Chronic stress may increase mental illness QUESTION 18 Which of the following antidepressants demonstrates anticholinergic actions that are sedating, has major withdrawal effects, and is a potent inhibitor of CYP 2D6? ? Lexapro ? Zoloft ? Luvox ? Pristiq

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39. The following company information is available: Direct materials used for production Standard quantity for units produced Standard cost per gallon of direct material 36,000 gallons 34,400 gallons $6.00 Actual cost per gallon of direct material $6.10 The direct materials quantity variance is: a) $10,000 unfavorable b) $13,200 unfavorable c) $13,200 favorable d) $3,600 unfavorable e) $9,600 unfavorable 40. Jamesway Corporation has two separate divisions that operate as profit centers. The following information is available for the most recent year: Sales (net) Salary expense Cost of goods sold White Division $200,000 28,000 100.000 Grey Division $400,000 48,000 159,000 The White Division occupies 20,000 square feet in the plant. The Grey Division occupies 30,000 square feet. Rent is an indirect expense and is allocated based on square footage. Rent expense for the year was $50,000. Gross profit for the White and Grey Divisions is: White Grey a) $72,000 $193,000 b) $172,000 $352.000 c) $100,000 $241,000 d) $52,000 $163,000 e) $72,000 $163,000 41. Bartels Corp. produces woodcarvings. It takes two hours of direct labor to produce a carving. Bartels' standard labor cost is $12 per hour. During August, Bartels produced 10,000 carvings and used 21,040 hours of direct labor at a total cost of $250,376. What is Bartels' labor cost variance for August? a) $10,376 unfavorable b) $2,104 unfavorable c) $2,104 favorable d) $12,480 unfavorable e) $12,480 favorable 42. Direct and indirect costs are considered to be under what classification? a) Behavior b) Function c) Traceability d) Relevance e) Controllability

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Question 3 Suppose the supply and demand equations for a manufacturer's product are $p = \frac{3}{100}q + 6$ and $p = -\frac{1}{50}q - 14$ respectively, where $q$ represents number of units and $p$ represents price per unit in dollars. Determine the equilibrium quantity and the equilibrium price.

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2. Many drugs, compounds, chemicals, or substances can produce rapid alterations in neuronal activity, brain function, and behavior via the following mechanisms, except ____________________. a. epigenetic modifications such as histone acetylation b. activation or inhibition of pre-synaptic receptors c. activation or inhibition of post-synaptic receptors 3. Placebo effects are quite real. Which of the options below is not a possible cause of placebo effects? a. conscious expectations b. learning-related mechanisms c. drug actions on neural receptors 4. In first-order kinetic excretion, the drug clearance curve follows an exponential decay. A drug that follows first-order kinetic excretion is ____________________. a. constant // alcohol b. sigmoidal // tobacco c. exponential // amphetamine 5. Receptor up-regulation is typically observed after prolonged absence of ligand or drug agonist, whereas down-regulation typically occurs after prolonged activation of receptors. a. True b. False 6. Which statement about action potentials (APs) is false? a. APs are generated at the axon hillock, which is close to the cell body compartment. b. Neurons can fire APs of greater magnitude if the intensity of stimulation is increased. c. Neurons always fire APs of the same magnitude, despite the level of electrical stimulation. d. APs travel faster via myelinated axons due to "saltatory" conduction. 7. Which of the statements below best describe the phenomenon of neural depolarization? a. a flip in the magnetic field of neurons b. a flip in ionic concentration gradients c. the cell voltage becomes more positive, compared to resting potential d. the cell voltage becomes more negative, compared to resting potential 8. Which of the following do not contribute to the -70mV resting/equilibrium potential that is typically observed in neurons? a. concentration gradients for Na+, K+, Cl- and other ions b. amino acids and proteins in the internal compartment c. Na+/K+ pumps for movement of these ions against their concentration gradients d. neurotransmitters and membrane receptors

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List and describe 3 of the first actions the United States took in 1942

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