# Posts by raul

Total # Posts: 105

**hystory**

Why did Europeans press westward during this period, instead of concentrating in the more easily defended coastal towns?

*September 6, 2008*

**Math**

10 4/6

*July 5, 2008*

**algebra**

how do i graph this quadratic funtion y=x(squared) + 4x - 4

*March 11, 2008*

**FINANCE**

Q1. FV= (1000*.09)+1000= 1090, PV= -1000, n=6, pmt= 140. Cpt I/y= 15.027%. They should be happy because they were making a less (14%) than the 15.027%. Q3. The current yeild is $80 (the coupon) divided by $901.40 (The current market value). Sorry my calculator is in the other ...

*September 18, 2007*

**Maths**

solve the equation: 4cos2*theta + 3cos*theta + 3 = 0 for values between 0 and 180 degrees If that is cosine squared in the first term, you have a quadratic equation. Normally cosine squared would be written in ASCII as cos^2 Theta.

*November 26, 2006*