Graph the equation and its tangent.Graph y = -2×2 and the tangent to the curve at the point whose x-coordinate is 1.

 25. G.K.M.a.a.D.C. provides the following information.  Price Index LIFO Cost Retail Inventory on December 31, 2025 When dollar-value LIFO is adopted  100 $40,000 $55,000 Inventory, December 31, 2026  120 ? $102,000 The cost-to-retail ratio for 2026 was 40%. Calculate ending inventory under the dollar-value LIFO method at December 31, 2026. For partial credit, show your work.

Use the following information for the next four questions: K&E’s Greenhouse, Inc. issued $2,800,000, 5% 10-year bonds on January 1, 2025.  The bonds pay interest semiannually on June 30 and January 1 and are issued to yield 8% (effective rate).  At the date of issuance, the carrying value of the bonds was calculated to be $2,229,215 (i.e., the present value of future cash flows).  K&E Greenhouse, Inc. uses the effective-interest method to amortize any discount or premium on bonds payable.  

18. Artemis Inc.’s trial balance before year-end adjustments included the following: Account Debit Credit Sales revenue $1,700,000 Sales returns and allowances  $56,000 Accounts receivable  $172,000 Allowance for doubtful accounts  $3,040 If the estimate of uncollectible accounts is 10% of gross account receivables, the amount of the year-end adjustment is:

A study shows the number of hours per week school-aged children spent playing computer games is normally distributed with a mean of 10 hours and a standard deviation of 6 hours. Use the HonorLock calculator to find the z score of someone who plays 25 hours per week. Is the z score unusually high?

23. Pioli Company will receive $800,000 in a future year. If the future receipt is discounted at an interest rate of 8%, its present value is $504,136. In how many years will the $800,000 be received? For partial credit, show your work.

An insurance company conducts a survey of ten random sales agents. The table lists the average number of minutes spent with a potential customer and the number of policies sold in a week. Minutes   25   23   30   25   20   33   18   21   22  30 Sales   10   11   14   12   8    18   9   10   10   15 a.)  Use StatCrunch to find scatterplot that corresponds to the given data?  (Type the letter of the appropriate scatterplot into the answer box).               [scatterplot] b.) Based on the scatterplot graph, does the data represent a positive, negative or no linear correlation?  (Type either positive, negative, or no linear correlation into the answer box).              [correlation] c.)  Use StatCrunch to find the correlation coefficient r.            r = [r]   (Round to 2 decimals) d.)  Use StatCrunch to find the equation of the linear regression line.  Round each coefficient to 2 decimals.        

Refer to question 27 above. 27b. What is ending inventory (in dollars) at March 31, 2020 under the LIFO cost-flow method? 

22. Anne Carlson started a new job at age 25. She plans to invest $10,000 at the end of each year for the next 10 years and estimates earning a return of 5%. After 10 years of those investments, she expects her financial situation to change, and she will no longer contribute to her investment. If she leaves the investment in her account, what will be the balance of her account after 30 more years assuming the same 5% interest rate? For partial credit, show your work.

The following is a probability distribution of the number of cars (X) owned by 120 residents who live in the same neighborhood. Use StatCrunch to find the mean and standard deviation of the number of cars owned by the 120 residents.  X (Number of Cars)  1  2  3  4  5  P(X)  0.01  0.33  0.36  0.22  0.08