SHDRT ANSWER: 13. Multiva and simplify: {5 + 2{8 + 3:}. Write the answer in the form a + 321', where a and I: are real numbers. Answer: . . . . x + 4 l4. Solve, and write the answer in mteival notation: 1 E [l . Answer: x 15. A bowl of soup at 175 F. is placed in a room ofconstant temperature of TI)\" F. The temperature Tof the soup :' minutes after it is placed in the room is given by Hr} = TU +105 2 '0-\"7'5' Find the temperature of the soup 13 minutes after it is placed in the room. {Round to the nearest degree.) Answer: 16. Find the value ofthe logarithm: logij [] . Answer: 1?. Solve: 3317+ 9 = 54 - Answer: 18. Suppose $6,5l' is invested in an account at an annual interest rate of ?.T% compounded continuously. How long [to the nearest tenth of a year] will it take the investment to double in size? Answer: 19. Letx} = x2 +121: + 3?. [a] Find the vertex. Answer: Co) State the range of the function. Answer: (:2) On what interval is the function increasing