Solve the problem.A rectangular sea aquarium observation window is 12.0 ft wide and 4.00 ft high. What is the force on this window if the upper edge is 5.00 ft below the surface of the water. The density of seawater is 64.0 lb/ft3.
A. 31,100 lb
B. 21,500 lb
C. 43,000 lb
D. 25,000 lb
Answer: B
Mathematics
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Find the triple scalar product (u x v) ? w of the given vectors.u = 4i + 2j - k; v = 1i + 5j - 3k; w = 5i + 3j - 6k
A. -44 B. -52 C. -142 D. -80
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Find parametric equations to represent the line segment from (-3,4)to(12,-8).
What will be an ideal response?
Mathematics
Write a mathematical expression for the word phrase.Eighty-three is not equal to negative eighty-three
A. 83 ? -83 B. 83 ? -83 C. 83 ? -83 D. 83 = -83
Mathematics
Solve the equation for x. Give an exact solution.log x = 3.6
A. 3.6e B. e3.6 C. 103.6 D. 3.610
Mathematics