The compound inequality 8.00 ≤ x < 9.50 represents all values, x, for which college students are paid hourly as teacher assistants. what is another way of writing this compound inequality?
a. x ≤ 8.00 and x < 9.50
b. x ≤ 8.00 or x < 9.50
c. x ≥ 8.00 and x < 9.50
d. x ≥ 8.00 or x < 9.50

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

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

In a school 2/3 of the students study a language of those who study a language 2/5 study french