9 Which of the following is true regarding endocrine organ histology? a. The thyroid gland consists of rings of stratified cuboidal follicle cells surrounding colloid. b. The pancreas has an exocrine portion consisting of pancreatic islets and an endocrine portion consisting of acinar cells. c. The adrenal cortex has three zones of cells that secrete steroid hormones d. The adrenal medulla is modified nervous tissue of the parasympathetic nervous system.

17. SSE can never be a. larger than SST c. equal to 1 b. smaller than SST d. equal to zero 18. A regression analysis between sales (in S1000) and price (in dollars) resulted in the following equation Y 50,000 -X The above equation implies that an a. increase of $1 in price is associated with a decrease of $8 in sales b. increase of $8 in price is associated with an increase of $8,000 in sales c. increase of $1 in price is associated with a decrease of $42,000 in sales d. increase of $1 in price is associated with a decrease of $8000 in sales Exhibit 12-6 Dependent Variable 20 25 32 43 Independent Variable 12 19. Refer to Exhibit 12-6. The slope of the regression equation is a. 120.348 b. 12.1965 c.-2.5435 d. 2.5435 Refer to Exhibit 12-6. The y intercept is a. 120.348 b. 12.1965 c. -2.5435 20. d. 2.5435

<p>Question 6 /12</p> <p><strong>A company receives $10,000 in cash for services yet to be performed.</strong></p> <p><strong>Using the accrual method, what's the correct entry to record the transaction?</strong></p> <p>(A) Debit cash $10,000, credit accounts receivable $10,000</p> <p>(B) Debit cash $10,000, credit sales revenue$1 0,000</p> <p>(C) Debit sales revenue $10,000, credit cash $10,000</p> <p>(D) Debit cash $10,000, credit unearned revenue $10,000</p> <p>(E) Debit cash $10,000, credit accounts payable $10,000</p> <p>&nbsp;</p> <p>Question 7 /12</p> <p><strong>Per company policy, tools with a purchase price greater than $1,000 are capitalized. What's the correct entry to record a tool purchase of $500?</strong></p> <p>(A) Debit tools expense $500, credit cash $500</p> <p>(B) Debit fixed asset $500, credit tools expense $500</p> <p>(C) Debit fixed asset $500, credit cash $500</p> <p>(D) Debit fixed asset $1,000, cred it cash $1,000</p> <p>(E) Debit tools expense $1,000, cred it cash $1,000</p> <p>&nbsp;</p> <p>Question 9 /12</p> <p><strong>A company performs $10,000 of services and issues an invoice to the customer. Using the accrual method. what's the cored entry to record the transactions?</strong></p> <p>(A) Debit unearned revenue $10,000, credit salles revenue $10,000</p> <p>(B) Debit accounts payable $10,000, credit sales revenue $10,000</p> <p>(C) Debit services expense $10,000, credit sales revenue $10,000</p> <p>(D) Debit cash $10,000, credit sales revenue $10,000</p> <p>(E) Debit accounts receivable $10,000, credit salles revenue $10,000</p>

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1. Three students have different demands for doughnuts. André's demand is given by Q = 5 - P; Carlene's demand is given by Q = 6 - 2P; Cooper's demand is given by Q = 4 -0.5P. a. Derive the market demand curve for doughnuts algebraically. b. Graph the market demand curve for doughnuts. Pay special attention to any kinks in the market demand!