What is the simplified form of x plus 2 over x squared minus 3x minus 10 ⋅ x minus 3 over x squared plus x minus 12 ? (6 points) A:1 over the quantity x minus 3 times the quantity x plus 4 B: 1 over the quantity x minus 3 times the quantity x plus 2 C: 1 over the quantity x plus 4 times the quantity x minus 5 D:1 over the quantity x plus 2 times the quantity x minus 5

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

Twelve less than a number is at most 20

The length of an intercepted arc of a central angle of a circle is 4 cm. if the radius of the circle is 5 cm what is the measurement of the central angle to the nearest whole degree