Suppose tile for a 12ft by 8ft room cost $300. Find the cost to tile a 24ft by 16ft room.
a. $960
b. $1,480
c. $1,200
d. $384
c. $1,200
Mathematics
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Find the average value of 
over the given region.
over the cube in the first octant bounded by the coordinate planes and the planes 
, 
, 
A. 36 B. 72 C. 27 D. 18
Mathematics
Find the inverse of the function.f(x) = e7x
A. f-1(x) = 
ln x
B. f-1(x) = ln
C. f-1(x) = -7 ln x
D. f-1(x) = 7 ln x
Mathematics
Add.- 14.57 + (- 6.5)
A. -20.62 B. -21.07 C. 8.07 D. -8.07
Mathematics
Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified line.
y =lnx, y=1, y=3, x=0; about the y-axis
Mathematics