Calcular el término a10 de cada sucesion 8,15,20,26
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If you roll two fair dice (one black die and one white die), in how many ways can you obtain a 4 on at least one die?

Solve the equation by completing the square. x^2+2x=17

*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