Solve by completing the square.y2 = - 3y + 9
A. 
B. -3 ± 3
C. 
D. 
Answer: A
Mathematics
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Provide an appropriate response.Solve the quadratic equation, rounding to thousandths when necessary: 16x2 = 49
A. x = 5.74, -5.74 B. x = 1.75, -1.75 C. x = 0.57, -0.57 D. x = 1.75
Mathematics
Using a sum or difference identity, write the following as an expression involving functions of x.tan (30° + x)
A. 
B. -tan x
C. 
D. tan x
Mathematics
Find the intercepts for the graph of the equation.2x + y = 6
A. (6, -6); (6, 6) B. (3, 0); (0, 6) C. (0, 6); (0, -6) D. (6, 0); (-6, 0)
Mathematics
Given A and b, determine the least-squares error in the least-squares solution of 
A = 
, b = 
A. 0.40824829 B. 60.2310367 C. 162.109188 D. 2.36290781
Mathematics