What will the reading on the richter scale be for an earthquake that has an intensity of 3.8 × 10^6 and a reference value of 1?
a.1
b.3.8
c.5.4
d.6.6

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

What is the relationship between all triangles that can be drawn given the same three angles

If $740 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 7 years? use the continuous compound interest formula a = pert.