Discover Questions

Can rainbows occur during the winter, including in waterfalls, sprinklers, or puddles? Why or why not? Given the system of equations: 3x-2y=12 and 4x+y=-6? If tan^2x+1= sec^2x, then does tanx+1=secx? Because you can square root tan^2x which is tanx and 1 which equals 1.? What is the approximate value for the pressure drop caused by filter aids in a water purification system? What are 5 differences and 5 similarities between covalent and ionic compounds?