An initial population of 305 spiders increases at an annual rate of 13%. Write an exponential function to model the spider population. a. F(x)=305(.13)^x
b. F(x)=(305•.13)^x
c. F(x)=305(13)^x
d. F(x)=305(1.13)^x

The following graph shows the consumer price index (cpi) for a fictional country from 1970 to 1980? a.) 1976 - 1978b.) 1972 - 1974c.) 1974 - 1976d.) 1978 - 1980

What statement is true? 2x^2-9x+2=-1

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.