k. Combinations:
Calculate the number of combinations of nCr =
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5 cards in a deck of 52. r’
Key in: 52 [ncE 5 UK\
Answer: 2598960
l. Scientific Notation
If you wish to place a number into the calculator in scientific notation you must use the "Exp" key. If
you wish to convert from floating decimal to scientific notation, you must use the key If~e1 .
Calculate 1.2 x 1020 x 1.5 x 10s
Key in: 1.2 1*3 20 E 1.5 1*3 5 C=D
Answer: 1.8E25 (1.8 x 1025)
Calculate 1.992 x 1033 x 6.668 x 10"23
Key in: 1.992 [1*3 33 E 6.668 Iwl fF)1 23 E l
Answer: 1.3282656E11 (1.3282656 x 1011)
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