Add.13 + (-3) + 13 + (-21)
A. 18
B. 2
C. -24
D. 50
Answer: B
Mathematics
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Find the moment of inertia (in g?cm2) and the radius of gyration (in cm) with respect to the origin of the given array of masses located at the given points on the x-axis.166 g at (-10.2, 0), 438 g at (-18.2, 0), 238 g at (51.8, 0), 668 at (11.1, 0)
A. I = 883,000 g? cm2; R = 24.2 cm B. I = 4,110,000 g? cm2; R = 52.2 cm C. I = 10,100 g? cm2; R = 2.59 cm D. I = 10,100 g? cm2; R = 5.87 cm
Mathematics
Determine whether the pair of vectors is orthogonal.
, 
A. Yes B. No
Mathematics
Solve the inequality. Write the solution set in interval notation.|7 - x| ? 9
A. [-2, ?) B. [-2, 16] C. [16, ?) D. (-?, -2] ? [16, ?)
Mathematics
Solve.?5x - 9? ? 7
A. 
B. 
? 
C. [
, ?)
D. 
? [7, ?)
Mathematics