15. dando todas las soluciones, resuelva la ecuación: 2sen20 – seno – 1 = 0
a. 0 = -0.52 + 2k1, 0 = =+ 2kr
c. 0 = 0.52 + 2k1, 0 = - + 2knt
b. 0 = -0.52 + 2km, 0 = - + 2km
d. 0 = -0.52,

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

The cone in the diagram has the same height and base area as the prism. what is the ratio of the volume of the cone to the volume of the prism? h hl base area-b base area =b volume of cone_1 volume of prism 2 volume of cone 1 volume of prism 3 volume of cone 2 volume of prism 3 oc. od. volume of cone volume of prism e. volume of cone volume of prism 3 2

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