25. A combination lock is opened by setting each of five barrels to the correct digit. If digits are randomly chosen fro

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25 A Combination Lock Is Opened By Setting Each Of Five Barrels To The Correct Digit If Digits Are Randomly Chosen Fro 1 (41.9 KiB) Viewed 38 times

25. A combination lock is opened by setting each of five barrels to the correct digit. If digits are randomly chosen from the digits 0 through 9, how many unique combinations can be generated? Repetition of numbers is allowed. a. 10! o-9 b. (10)(9)(8)(7)(6) c. (10)(10)(10)(10)(10) d. each 5 -9 101 5:41 1:100 300m² 26. On a floor plan drawn at a scale of 1:100, the area of a rectangular room is 30 cm². What is the actual area of the room? a. 30 square-meters b. 3,000 square-meters c. 3,000 square-centimeters d. 30,000 square-centimeters e. None of these 22 27. The graph of the function fis shown on the xy-plane. For which 2 values of x does f(x) = 3? a. 5 and 6 2 b. 1.5 and 3.5 c. 6 and 8 d. 7 and 9