Solve the problem.Find the radius of gyration about the lamina bounded by the coordinate axes and the line 
if 
.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Answer: B
Mathematics
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Find the product.(7x + 4y)2
A. 49x2 + 16y2 B. 7x2 + 16y2 C. 7x2 + 56xy + 16y2 D. 49x2 + 56xy + 16y2
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Translate to an equation and solve. What is 5
% of 93? Round to the nearest hundredth if necessary.
A. 4.84 B. 0.05 C. 484 D. 48.4
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Check to see if the given number is a solution for the equation.x3 + 3x2 = - 4(x2 + 3x); check x = -4
A. -4 is not a solution. B. -4 is a solution.
Mathematics
Find the foci of the given hyperbola.6x2 - y2 - 48x + 10y - 25 = 0
A. (5 + 4
, 4), (5 - 4
, 4)
B. (4
, 0), (-4
, 0)
C. (4 + 4
, 5), (4 - 4
, 5)
D. (4
, 5), (- 4
, 5)
Mathematics