Determine the number of ways a computer can randomly generate the integer that is divisible by 3 from 1 through 42.

A. 18
B. 12
C. 10
D. 16
E. 14


Answer: E

Mathematics

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Simplify the rational expressions.

A.
B. - 
C.
D.

Mathematics

Solve the problem.Determine whether  is a solution of the system 9x - 9y - 6z = -11 6x + 3y - 3z = 1    x - y + 2z = -3.

A. No B. Yes

Mathematics

Find the inverse of the function and state its domain and range .{(-9, -3), (3, 9), (-1, 6), (1, -6)}

A. {(-6, -1), (-1, 3), (-3, -9), (6, 1)}; D = {-6, -1, -3, 6}; R = {-1, 3, -9, 1}
B. {(-6, -1), (9, 3), (-3, 3), (6, 1)}; D = {(-6, 9, -3, 6}; R = {-1, 3, 1}
C. {(-3, -9), (9, 3), (6, -1), (-6, 1)} D = {-3, 9, 6, -6}; R = {-9, 3, -1, 1}
D.  D = { -9, 3, -1, 1}, R = 

Mathematics

Use implicit differentiation to find the specified derivative at the given point.Find  at the point (1, 1) for 6x2 + 4y3 + 2xy = 0.

A. - 
B. - 
C. - 1
D. 1

Mathematics