(score for question 2: of 3 points)
2. write each number using scientific notation.
(a) 426.7
(b) 0.002679
(c) write 1.4455 x 103 in standard form

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.

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

Consider the triangle. which shows the order of the angles from smallest to largest? angle a, angle b, angle c angle b, angle a, angle c angle b, angle c, angle a angle c, angle a, angle b