Determine the maximum possible number of turning points for the graph of the function.f(x) = - x2 - 6x + 5
A. 1
B. 3
C. 2
D. 0
Answer: A
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Solve the problem.A boat is sailing directly toward a lighthouse that is 120 ft tall. The angular size ? of the lighthouse is the angle formed by the lines from the top and bottom of the lighthouse to the observer on the boat, as shown in the figure. What is the rate of change of the angular size d?/dx when the boat is 350 feet from the lighthouse?
A. -0.00088 rad/ft B. -0.00877 rad/ft C. -0.00007 rad/ft D. 0.00450 rad/ft
Find a1, d, an, n, or Sn for the arithmetic sequence, as instructed.a1 = 0.1, an = -4.9, Sn = -19.2; Find n.
A. 10 B. 13 C. 7 D. 8
Write the compound statement in words.Let r = "The puppy is trained." p = "The puppy behaves well." q = "His owners are happy."r ? (p ? q)
A. The puppy is trained if the puppy behaves well and his owners are happy. B. The puppy is trained, or if the puppy behaves well then his owners are happy. C. The puppy is trained, and if the puppy behaves well then his owners are happy. D. If the puppy is trained then the puppy behaves well, and his owners are happy.
Find the inventory values using (a) the weighted-average method, (b) the FIFO method, and (c) the LIFO method. Round final answers to the nearest dollar.PurchasesNow in InventoryBeginning inventory: 35 units at $6.08June: 45 units at $6.80August: 30 units at $7.2840 units
A. (a) $737 (b) $286 (c) $291 B. (a) $268 (b) $286 (c) $247 C. (a) $737 (b) $243 (c) $291 D. (a) $268 (b) $247 (c) $286