Darius invests $8400 in two different accounts. the first account paid 7 %, the second account paid 3 % in interest. at the end of the first year he had earned $348 in interest. how much was in each account?

Determine whether the points (–3,–6) and (2,–8) are in the solution set of the system of inequalities below. x ? –3 y < 5? 3x + 2 a. the point (–3,–6) is not in the solution set, and the point (2,–8) is in the solution set. b. neither of the points is in the solution set. c. the point (–3,–6) is in the solution set, and the point (2,–8) is not in the solution set. d. both points are in the solution set.

What is the number 321,000,000 in scientific notation? also what is the number? ?

Find the domain of the following expression: 1/(√x)-2