The distribution of IQ scores of people who think the movies SAW III - VII are horrible is bell-shaped with a mean of 120 and a standard deviation of 5. What percentage of these individuals have an IQ lower than 105? (Hint: consider the Empirical Rule). PLZ HELP!!!

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

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

The graph shows the distance kerri drives on a trip. what is kerri's speed . a. 25 b.75 c.60 d.50