Consider the second order differential equation with initial conditions uâ³+1.5uâ²+2u=â4 sin(3t),u(1)=â5,uâ²(1)=â3.5. Without solving it, rewrite the differential equation as an equivalent set of first order equations.

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?

Which of these would have been most likely to have been a carpetbagger during the reconstruction era? a) a new york businessman who relocated to mississippi b) a former slave who was able to buy land in birmingham c) a carolina-born politician who supported the democratic d) a former confederate officer who owned a farm in memphis eliminate

Write the factored form of this trinomial 9x^2+18x-7