Find the mean of the set of data. Round your answer to the nearest tenth.13, 13, 14, 10, 9, 16, 5, 11, 19
A. 12.3
B. 10.8
C. 12.1
D. 12.2
Answer: D
Mathematics
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Provide an appropriate response.Describe a solid of revolution whose volume is given by the following integral: 2?
.
What will be an ideal response?
Mathematics
Determine if the given polar coordinates represent the same point.(2, ?/4), (-2, -?/4)
A. Yes B. No
Mathematics
Find the intersection.8x - 4y - 6z = 6, -6x - 4y + 3z = 7
A. x = -36t - 
, y = 12t - 
, z = -56t
B. x = 2016t - 4, y = -672t - 92, z = 56t
C. x = 36t + 4, y = -12t + 92, z = 56t
D. x = -36t - 4, y = 12t + 92, z = 56t
Mathematics
Solve the problem.If 3 times a number is added to -7, the result is 10 times the number. Find the number.
A. 1 B. 6 C. -6 D. -1
Mathematics