Agroup of volunteers build homes for those in need. the group consists of two teenagers, four men, and ten women. to decide who gets to pick the music for the day, the group spins a spinner with eight equal sections: one for the teenagers, two for the men, and five for the women. the probability of the spinner landing on the section assigned to the men is
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Y=4x^2+x-1 solve using quadratic formula

Acable company wants to provide cell phone service for residents on an island. the function for the cost of laying the cable from the island to the mainland is c(x)= 6.500 square root x2+4, where x represents the length of the cable in feet. what are the domain and range of the function? a) domain: all real numbers range: all real numbers greater than or equal to 17,000 b) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 17,000 c) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 13,000 d) domain: all real numbers greater than or equal to 13,000 range: all real numbers greater than or equal to 0

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)