Simplify the radical.-
A. -|3x + 2|
B. 3x + 2
C. |3x + 2|
D. -3x - 2
Answer: A
Mathematics
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Find all the first order partial derivatives for the following function.f(x, y) = 
A. 
= - 
; 
= - 
B. 
= 
; 
= 
C. 
= - 
; 
= - 
D. 
= - 
; 
= - 
Mathematics
Find all real numbers that satisfy the equation. Round approximate answers to 2 decimal places.3 = 7 sin(x) + 1
A. 0.28 + 2k? or 2.86 + 2k? where k is any integer B. 0.29 + 2k? or 2.85 + 2k? where k is any integer C. 0.29 + k? or 2.85 + k? where k is any integer D. 0.29 + 2k? or 3.43 + 2k? where k is any integer
Mathematics
Draw the graph of the equation.y = 
A. 
B. 
C. 
D. 
Mathematics
Find the center and the radius of the circle.x2 + 2x + 1 + (y - 6)2 = 81
A. (6, -1), r = 9 B. (-6, 1), r = 81 C. (1, -6), r = 81 D. (-1, 6), r = 9
Mathematics