Norman is planning for his retirement. He initially deposits $25,000 in a retirement plan earning 4.4% compounded quarterly over 25 years. Three years later he begins another investment where he contributes $800 per quarter over 22 years. Based on monthly compounding, determine what the rate of interest will be on the final investment if he wishes to end up with $210,000.

A) 5.37%
B) 5.48%
C) 5.59%
D) 5.72%
E) 5.85%

The point (-4,-3) is on a line with slope 3. Find two additional points on the line.

A) (-3,0) and (-5,-6)
B) (-1,-2) and (-7,-4)
C) (-7,-4) and (-10,-4)
D) $(-3,-6)$ and $(-5,0)$
E) $(-2,3)$ and $(-5,-9)$

Solve the exponential equation. Round your answer to two decimal places. $\frac{1}{3}\left(6^{x+4}\right)=1200$

A) $x=0.57$
B) $x=-0.44$
C) $x=7.87$
D) $x=-0.66$
E) $x=-2.68$