20 points!
multiply and answer in scientific notation: (3.8 x 10^8)(6.9 x 10^5)
a)
2.622 x 10^13
b)
2.622 x 10^14
c)
26.22 x 10^13
d)
26.22 x 10^14

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 1, 2−√3

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

You invested $5000 between two accounts paying 4% and 9% annual interest, respectively. if the total interest earned for theyear was $350, how much was invested at each rate? $was invested at 4% andwas invested at 9%.