Which of the following scenarios demonstrates an exponential decay?
A. Value of a dollar invested in a savings account
B. Value of a dollar affected by constant deflation
C. Value of a dollar affected by constant inflation
D. None of the above

What scale factor was applied to the first rectangle to get the resulting image interior answer as a decimal in the box

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

Closing a credit card usually _your debt ratio. a. increasesb. decreasesc. improvesd. has no effect on