Opposite charges (-, +) repel and like charges (+, +) attract. Lesson 5.01

Question 2 options:
True
False

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

Answer this question only if you know the answer! 30 points and

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?