Find the average value of 
over the given region.
+ z2 over the cube in the first octant bounded by the coordinate planes and the planes 
, 
, 
A. 27
B. 3
C. 9
D. 18
Answer: C
You might also like to view...
Solve the differential equation.y ' + y tan x = cos x, -?/2 < x < ?/2
A. y = x cos x + C cos x, -?/2 < x < ?/2 B. y = x cos x + C sin x, -?/2 < x < ?/2 C. y = x sin x + C sin x, -?/2 < x < ?/2 D. y = x sin x + C cos x, -?/2 < x < ?/2
Use least common multiple or greatest common divisor to solve the problem.Three clocks chime every 21 minutes, 39 minutes, and 91 minutes, respectively. If the three clocks chime together, how much time must pass before they will chime together again?
A. 151 minutes B. 819 minutes C. 273 minutes D. 3549 minutes
The graph of a function f is given. Use the graph to answer the question.For what values of x is f(x) < 0?
A. (-15, ?) B. (-15, 17.5) C. (-?, -15) D. [-25, -15), (17.5, 25)
State the phrase as a mathematical expression. Use x to represent the variable.The difference between five times a number and twelve
A. 12 - 5x B. 5 - x + 12 C. 5x - 12 D. 12 + 5x