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Mathematics, 12.09.2019 20:30, amanda2517
How many phone numbers are possible in the (770) area code if: for the form abc-, a is restricted to numbers 2-9. b, c, and x can be any digit 0-9. also, the number 867-5309 is not used.
a. 6,999,999 c.7,999,999
b. 7,000,000 d.8,000,000
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Mathematics, 21.06.2019 21:30, fara26
*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why? a. point c could be the interior of aob but it is not the only case b. point c is the interior of aob c. point c is not the interior of aob d. the given is not possible for the plane geometry answer
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How many phone numbers are possible in the (770) area code if: for the form abc-, a is restricted t...
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