Find the fluid force exerted against the vertically submerged flat surface depicted in the diagram. Assume arbitrary units, and call the weight-density of the fluid w.
A. 
w
B. 
w
C. 1029w
D. 2058w
Answer: A
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Find an equivalent expression by multiplying. Do not simplify.
? 
A. 
B. 
C. 
D. 
Solve. Remember to insert units when writing your answer.An oil drum holds 38 gal of oil. If 3 gal and 3 qt have been removed, how much oil remains?
A. 34 gal 1 qt B. 34 gal 5 qt C. 35 gal 3 qt D. 35 gal 1 qt
Solve.A rectangular box with volume 517 cubic feet is built with a square base and top. The cost is $1.50 per square foot for the top and the bottom and $2.00 per square foot for the sides. Let x represent the length of a side of the base in feet. Express the cost of the box as a function of x and then graph this function. From the graph find the value of x, to the nearest hundredth of a foot, which will minimize the cost of the box.
A. 8.79 feet B. 8.49 feet C. 8.83 feet D. 8.91 feet
Use a graphing utility to find or approximate solutions to the equation. If necessary, round your answers to three decimal places.2n2 = -12n - 3
A. -0.261, -5.739 B. -3.261, -8.739 C. -0.131, -2.869 D. 0.24, -6.24