Solve the problem.Rooms in Dormitory A each have 120 square feet of floor space. These rooms have twice as much floor space as each room in Dormitory B. Determine about how much floor space a room in Dormitory B has by solving the equation 2x = 120.
A. 122 sq. feet
B. 118 sq. feet
C. 60 sq. feet
D. 240 sq. feet
Answer: C
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Calculate the flux of the field F across the closed plane curve C.F = e5xi + e2yj; the curve C is the closed counterclockwise path around the triangle with vertices at 
and 
A. 3e5( e-1 - 1) + 
(1 - e6) - 4
B. 3e5(1 - e-1) + 
(e6 - 1) + 4
C. 0
D. 
e5(1 - e-5) + 
(e6 - 1) - 4
Find the domain and range of the inverse of the given function.f(x) = 
x - 8
A. Domain and range: all real numbers B. Domain: (-?, 8) ? (8, ?); range: (-?, 3) ? (3, ?) C. Domain: (-?, 3) ? (3, ?); range: all real numbers D. Domain and range: (-?, 3) ? (3, ?)
Determine whether the ordered pair is a solution to the linear inequality.x + 2y > 6; (-3, 5)
A. Yes B. No
Solve the problem.The mathematical model C(x) = 300x + 40,000 represents the cost in dollars a company has in manufacturing x items during a month. Based on this, how much does it cost to produce 200 items?
A. $100,000 B. $60,000 C. $1 D. $133