Solve the problem.A car window is in the shape of a right triangle with sides 7 in. and 8 in. and a mass of 6 lb. Find the moment of inertia of the window with respect to its hinges on the side of length 7 in.
A. 49 lb?in.2
B. 64 lb?in.2
C. 384 lb?in.2
D. 448 lb?in.2
Answer: B
You might also like to view...
Graph the pair of parametric equations with the aid of a graphing calculator.x = 6 cos t + 2 cos 3t, y = 6 sin t - 2 sin3t, 0 ? t ? 2?
A. 
B. 
C. 
D. 
Solve.A projectile is thrown upward so that its distance above the ground after t seconds is 
After how many seconds does it reach its maximum height?
A. 20 sec B. 30 sec C. 10 sec D. 40 sec
Solve the system of equations by the substitution method. Check your solutions. For any dependent equations, write your answer in ordered pair form.
A. {(10, 0)} B. {(0, 10)} C. {(0, 0)} D. {(10, 10)}
Write the fraction as a decimal. If necessary, use repeating decimal notation.An organization surveys its members and finds that 
of them prefer stuffing to potatoes. Write this fraction as a decimal. Round to the nearest thousandth, if necessary.
A. 0.01 B. 0.906 C. 0.806 D. 0.11