Find the standard deviation. Round to one more place than the data.3, 4, 14, 11, 15, 10, 9, 10, 6
A. 1.1
B. 3.9
C. 4.4
D. 4.1
Answer: D
Mathematics
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Solve the problem.Let D be the smaller cap cut from a solid ball of radius 8 units by a plane 7 units from the center of the sphere. Set up the triple integral for the volume of D in spherical coordinates.
A. 
B. 
C. 
D. 
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Solve the problem.If you magically quadrupled in size, by what factor has your arm length increased?
A. 16 B. 3 C. 4 D. 64
Mathematics
Solve the system of linear equations using matrices.
A. (4, 9, -2) B. (-2, 9, 4) C. (2, 2, 9) D. (2, 9, 2)
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Solve the problem. Round your answer, as needed.A formula for electric circuits is 
= 
+ 
. If a = 17 and b = 19, find c.
A. 1.789 B. 0.006 C. 161.5 D. 2.235
Mathematics