Solve the problem.Find the centroid of the first-octant portion of a solid ball of radius 2 centered at the origin.

A. () = 
B. () = 
C. () = 
D. () = 


Answer: D

Mathematics

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Multiply using the rule for finding the product of the sum and difference of two terms.(9x + 11)(9x - 11)

A. x2 - 121 B. 81x2 - 198x - 121 C. 81x2 - 121 D. 81x2 + 198x - 121

Mathematics

Identify the standard form of the argument.p ? q? q

A. Fallacy of the Converse B. Law of Syllogism C. Disjunctive Syllogism D. Fallacy of the Inverse

Mathematics

Solve using Cramer's rule. 7a- 5c = -19-7a + 4b + 4c = 39-5a - 9b= -78

A. (3, -7, -8) B. (4, 5, 8) C. (7, 8, 7) D. (3, 7, 8)

Mathematics

Perform the requested evaluation.Given g(x) = 5x + 1, find g(a + 1).

A. a + 1
B. 5a + 1
C. 5a - 1
D. 5a + 6

Mathematics