A rectangular tank has width 3 ft, height 2 ft, and length 7 ft. It is filled with equal volumes of water and oil. The oil has a weight density of 50 lb/ft3 and floats on the water. Find the force exerted by the mixture on one end of the tank. (The weight density of water is 62.4 lb/ft3.)
a. 319 lb
b. 356 lb
c. 337 lb
d. 169 lb
d. 169 lb
Mathematics
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Find the inverse of the function.f(x) = -x2 + 17, x ? 0
A. f-1(x) = - 
B. f-1(x) = x2 + 17
C. f-1(x) = 
D. f-1(x) = 
Mathematics
Use the appropriate formula to solve the problem.Find the corresponding Celsius temperature for a temperature of 204°F. Round to the nearest tenth, if necessary.
A. 309.6°C B. 109.8°C C. 95.6°C D. 399.2°C
Mathematics
Write the statement as an inequality.y is greater than or equal to 60
A. y ? 60 B. y ? 60 C. y < 60 D. y > 60
Mathematics
Round as indicated.63,411 to the nearest hundred
A. 63,300 B. 63,400 C. 63,500 D. 63,410
Mathematics