Wednesday
July 23, 2014

Posts by brenden


Total # Posts: 8

math
find the roots of f(x)=x^2-1.5x+1

Math
x-1 x+3

pre-calculus
A missile is fired at an angle of 75 from the horizontal. At one point, its speed was 900 mph. Find its horizontal velocity in miles per minute. (Round to the nearest hundredth.)

Physics
An airplane flies 200 km due west from city A to City B and them 300 km in the direction of 30.0 degrees north of west from city B to city C. In straight-line distance, how far is city C from city A? Relative to city A, in what direction is city C?

trig proof
Help anyone? I need both sides to equal. -2sinxcosx/ 1-sinx-cosx = 1+sinx+cosx

math
8x^0(10x^-2)(-2x^-6y^7)= ??? please help

math
8y-0=-10 8y=-10 y= -5/4 -2x=-10 x=5 THANKS

math
oh it makes sense now thanks!

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