Which of the following is the number 0.008005 written in scientific notation?
a. 8.005 x 10(squared)
b. 8.500 x 10(to the negative third power)
c. 8.005 x 10(to the negative fourth power)
d. 8.005 x 10(to the negative third power

The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1