Simplify:


Mathematics

You might also like to view...

Solve the given differential equation. (The form of yp is given.)D2y - 3Dy = -3ex  + xex  (Let yp = Aex  + Bxex .)

A. y = c1 + c2e3x + ex -  xex 
B. y = c1 + c2e3x - ex -  xex 
C. y = c1 + c2e3x + ex +  xex 
D. y = c1 + c2e3x - ex -  xex 

Mathematics

Solve the problem.The accompanying tables represent a function f that converts seconds to hours and a function g that converts hours to days.Express (f -1?g -1)(x) symbolically.

A. (f -1?g -1)(x) = 86,400x
B. (f -1?g -1)(x) = 
C. (f -1?g -1)(x) = 
D. (f -1?g -1)(x) = 86,400x2

Mathematics

Determine whether the statement is true or false.sin 120° = 2 sin 60° cos 60°

A. True B. False

Mathematics

Determine whether a linear model might fit the data.

A.

Yes

B. No

Mathematics