Solve the problem.A room measures  by  The ceiling is  above the floor. There is one window measuring  by  The door is -4.0px;" /> by  What is the total area of the walls and ceiling (excluding the door and window)?



A. 1035.5 ft2

B. 665.5 ft2

C. 295.5 ft2

D. 699.5 ft2

---

Answer: A

Mathematics

Find the intervals on which the function is continuous.y =  

A. discontinuous only when ? = -9
B. discontinuous only when ? = 
C. discontinuous only when ? = 9
D. continuous everywhere

Find the point(s) at which the given function equals its average value on the given interval.f(x) = ; [0, 3]

A.
B.
C.
D.

Find the derivative.y = x7/8

A. x^1/8
B. x^-7/8
C. x^-1/8
D. x1/7

Determine if the given function y = f(x) is a solution of the accompanying differential equation.y' + y = e2xy = 5e- x + e2x

A. Yes B. No