Solve the problem.A diving pool that is 6 m deep and full of water has a viewing window on one of its vertical walls. Find the force on a circular window, with a radius of 0.5 m, tangent to the bottom of the pool. Round to three decimal places when appropriate.
A. 6533.333 N
B. 60,812.018 N
C. 42,332.961 N
D. 48,866.294 N
Answer: C
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Which of the following statements concerning marketable securities is correct?
A. Marketable securities are extremely liquid investments. B. Marketable securities generally are long-term investments. C. Marketable securities provide higher yields than the firm's other investments. D. The primary purpose for holding marketable securities is to support long-term operations. E. Marketable securities are held by a firm that normally has cash deficiencies.
Expand.(1 - 
)4 - (1 + 
)4
A. -7
B. -55
C. -32
D. -28
Solve the problem.In a chemistry class, 6 liters of a 4% silver iodide solution must be mixed with a 10% solution to get a 6% solution. How many liters of the 10% solution are needed?
A. 2.0 L B. 6.0 L C. 4.0 L D. 3.0 L
Use the Gauss-Jordan method to solve the system of equations. If the system has infinitely many solutions, let the last variable be the arbitrary variable.2x - 2y + 3z = -7x + 2y - z = 102y + z = 1
A. ? B. {(3, 11, -11)} C. {(-3, 2, 9)} D. {(3, 2, -3)}