Use the graph of y=e^x to evaluate e^1.6 to the nearest tenth. a. 4.3. b. 5.0. c. 0.2. d. 2.7

Find the value of the cosine for angle a

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

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)