Evaluate the spherical coordinate integral.
A. 
?2
B. 
?2
C. 
?2
D. 
?2
Answer: A
Mathematics
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Express the number in scientific notation.0.00000041103
A. 4.1103 x 107 B. 4.1103 x 10-7 C. 4.1103 x 106 D. 4.1103 x 10-6
Mathematics
The following question(s) refer(s) to the capture-recapture method: n1 denotes the size of the tagged (captured) sample, n2 denotes the size of the second (recaptured) sample, and k denotes the number of tagged individuals in the second sample.If n1 = 135, n2 = 116, and k = 15, an estimate for the size of the population is
A. 861. B. 1044. C. 1012. D. 973. E. none of these
Mathematics
Factor by grouping.x3 + 2x + x2 + 2
A. (x2 + 1)(x + 2) B. (x2 + 2)(x + 1) C. (x2 + 1)(2x + 1) D. (2x + 1)(x + 1)
Mathematics
Find the square root. When necessary, round to nearest thousandth.
A. 364.000 B. 19.084 C. 19.076 D. 19.079
Mathematics