dantia jacobs asked 11/22/2010 The sum of the first n positive integers is equal to 1/2(n squared+n). How many of the first n positive integers must be added to give a sum of 325?
Carla Caraway asked 11/21/2010 Solve using the multiplication principle first. Then use the elimination method: 7p+5q=2 8p-9q=17?
Carla Caraway asked 11/21/2010 How do I solve by rearranging the equations first. Then use the multiplication principle and then use the elimination method: 3x=8y+11 x+6y-8=0?
Carla Caraway asked 11/21/2010 How do I Solve using the multiplication principle first. Then use the elimination method. 2x+y=13 4x+2y=23?
Anonymous asked 11/21/2010 On the assembly line it takes 2 1/2 minutes to complete task one, 3 minutes 10 seconds to complete task two, and 1 minute to complete the last task to make an item. How many items can be completed in 25 minutes?
Anonymous asked 11/20/2010 Find maturity value. Principal is $1400.00 Rate is 16% compounded quarterly for six years?
Carol Bunce asked 11/19/2010 The magnitude and direction of vectors u and v are given. Find vector w's polar coordinates. U: Magnitude 621, bearing 305° v: Magnitude 336, bearing 15° 3(w + u) = 2(w - v)?
Anonymous asked 11/18/2010 Write a subtraction problem involving regrouping that has ted reading 304 pages?
Anonymous asked 11/17/2010 Timothy is a teaching assistant who earns $15,000 per year. What would his gross pay be per paycheck if he were paid weekly?
Andrew Cruz asked 11/17/2010 Use the given zero to find the remaining zeros of the function. F(x)=x^3+8x^2-18x+20; zero: 1+i?