1+1
A rock was drop along a curved trajectory from a jet that moves horizontally with a constant velocity of 176m/s at an altitude of ...
2X+5Y=50
2X+3Y=38
x+y=15; x-y=7
make 5 / 4 into a fraction with 6 as bottom
x+y=15; x-y=17
Solve cosA-cosA/2=0 for 0<x<2 $\pi$
n-ky=5 make y the subject
add (-4) + 8
You’ve walked on to a car lot, and someone quickly shuffles over to overwhelm you with the sales job of a lifetime. You buy it, as...