Mathematics, 05.09.2021 19:30 jaz5380
8. How many 6 digits telephone numbers are possible always starting from 562 (i) if the repetition of the digits is not allowed? (ii) if the repetition of the digits is allowed? 9. By using the digits from 0 to 9, how many three digit number can be constructed having only one zero given that the digits can be repeated?
Answers: 2
Mathematics, 21.06.2019 20:00
Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0
Answers: 2
Mathematics, 21.06.2019 21:30
*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
Answers: 1
Mathematics, 22.06.2019 00:30
36x2 + 49y2 = 1,764 the foci are located at: a) (-√13, 0) and (√13,0) b) (0, -√13) and (0,√13) c) (-1, 0) and (1, 0)
Answers: 1
Mathematics, 22.06.2019 01:30
Apply distributive property to write equivalent equation 105×35m
Answers: 1
8. How many 6 digits telephone numbers are possible always starting from 562 (i) if the repetition o...
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