Solve by completing the square to obtain exact solutions.2x2 + 7x + 3 = 0
A. 
B. -1, 3
C. -3, - 
D. 
Answer: C
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Round the number to the specified place value.527,773 to the nearest ten thousand
A. 527,000 B. 530,000 C. 600,000 D. 520,000
Solve the problem.Find the center of mass of the region of constant density bounded by the paraboloid 
and the xy-plane.
A. 
= 0, 
= 0, 
= 27
B. 
= 0, 
= 0, 
= 3
C. 
= 0, 
= 0, 
= 
D. 
= 0, 
= 0, 
= 
The following figure has volume as indicated. Find the value of x.V = 32?
(a right circular cylinder)
A. 9 B. 64 C. 63 D. 8
Solve the problem.A rectangular solar cell panel has a perimeter p and a width w. Express the area A of the panel in terms of p and w and evaluate the area for p = 250 cm and w = 51 cm. Round your answer to the nearest cm2.
A. 
; 12,648 cm2
B. 
; 6375 cm2
C. 
; 8976 cm2
D. 
; 3774 cm2