Solve the equation.log2(x + 2) = 3

A. {6}
B. {7}
C. {10}
D. {11}


Answer: A

Mathematics

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Add.243 + 214

A. 754 B. 457 C. 637 D. 565

Mathematics

Specify the center and radius of the circle.(x + 3)2 + (y - 3)2 = 2

A. center: (-3, 3); radius: 2
B. center: (3, -3); radius: 2
C. center: (-3, 3); radius: 
D. center: (3, -3); radius: 

Mathematics

Find y".y = sin(6x2ex)

A. (x2 + 4x + 2)ex cos(6x2ex) + 6xex(x3 + 4x2 + 4x) cos(6x2ex) B. 12xex cos (6x2ex) + 6x2ex cos (6x2ex) C. -12ex sin(6x2ex) - 12xex sin(6x2ex) D. 6(x2 + 4x + 2)ex cos(6x2ex) - 36xe2x(x3 + 4x2 + 4x) sin(6x2ex)

Mathematics

Find the indicated derivative of the function.  for y = 3x3 + 6x2 - 4x

A. 18x + 9 B. 9 C. 18 D. 9x +18

Mathematics