Calculate the exact solution to the Cauchy problem when c = 2, the initial displacement is f(x) = 0, and the initial velocity is g(x)=1/(1 + 0.25x2). Plot the solution surface and discuss the effect of giving a string at rest an initial impulse

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?

Agame has a rectangular board with an area of 44 in2. there is a square hole near the top of the game board in which you must not toss in a bean bag. the square has side lengths of 3 in. what is the probability of not tossing the bag through the hole? a)9/44 b)3/9 c)3/44 d)35/44