15. Which of the following is not a Solver parameter? A. constraints B. variable cells C. slices D. objective cell TRUE/FALSE (4 points each) 16. Both the TODAYO and the NOWO functions can be formatted to show the date and the time. 17. The Excel formula =AND(C4>10,D4>10) is TRUE if both C4 and D4 are greater than 10 . 18. Data bars and highlight cells rules for data in an Excel workbook are predesigned cell styles. 19. Goal Seek applies constrai iwe limitations on the adjustable cells in an objective formula in an Excel worksheet. 20. Solver, Goal Seek, and seenarios are Exeel add-ins, installed separately from the main program. 21. The default font for data in headers and footers in an Excel worksheet is 10-point Times New Roman. 22. An Excel chart cannot be placed on the same worksheet as its souree data. 23. The PV function determines the future value of a series of payments at the same interest rate for a specified period of time