Questions Asked on March 24, 2014

How do you solve this by substitution? x=6y+2 3x-18y=4 This is the answer I get: 3(6y+2)-18... Asked on March 24, 2014 at 12:02 AM Solve by substitution: x-y=3 x+3y=6 This is what I get: X+3y=6 Y=x-3 X(x-3)=6 2x= 9 2... Asked on March 24, 2014 at 12:06 AM Solve the system of equations y=-2(x^2-1) y=2(x^4-2x^2 +1) Asked on March 24, 2014 at 12:08 AM How to solve y = -0.04x^2 + 1.3x + 56 using the quadratic formula? Asked on March 24, 2014 at 12:09 AM Find the slope of the tangent line to the ellipse x^2/4 + y^2/16= 1 at the point (x,y) Asked on March 24, 2014 at 12:11 AM Assuming the Earth's magnetic field averages about 0.50×10−4 T near Earth's surface, estimate the to... Asked on March 24, 2014 at 12:15 AM Suppose that a particle moves along a line so that its velocity v at time t is given by this piecewi... Asked on March 24, 2014 at 12:17 AM Founded in 1967, ASEAN did little to foster economic cooperation until proposed a free-trade area in... Asked on March 24, 2014 at 12:26 AM You have been asked to design a "ballistic spring system" to measure the speed of bullets. A bullet... Asked on March 24, 2014 at 12:38 AM Is the slope 3/4 the same as -3/-4? In other words, do the negatives cancel each other out and becom... Asked on March 24, 2014 at 12:38 AM