Joel is training for soccer season. on monday, joel exercises for 20 minutes before school, and 25, percent of that time is spent playing soccer. on monday, joel exercises for 60 minutes after school, and 40 percent of that time is spent playing soccer

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

Compare the cost of the bike trips from the two companies shown. for both the cost in a linear function of the number of days which statements is true

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2