Solve the equation using the quadratic formula (when necessary, round results to three significant digits).
A. 1.41, 1.41
B. 1.41, -2.41
C. 2.41, -2.41
D. 2.41, -1.41
E. 1.41, -1.41
Answer: E
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Find the equation of the circle from the given information.The points (5, 3) and (5, -3) are the ends of a diameter.
A. (x - 3)2 + y2 = 25 B. (x - 5)2 + y2 = 9 C. x2 + (y - 3)2 = 25 D. (x - 5)2 + y2 = 3
Multiply the polynomials.(5x2 - 3x + 3)(x2 - 3x - 2)
A. 5x4 - 15x3 + 2x2 - 3x - 6 B. 5x4 - 15x3 - 1x2 - 3x - 6 C. 5x4 - 18x3 - 1x2 - 3x - 6 D. 5x4 - 18x3 + 2x2 - 3x - 6
Translate the phrase to an algebraic expression. Use "x" to represent "a number". A number subtracted from - 
A. - 
- x
B. x - 
C. 
- x
D. x - 
Find the equation of the parabola satisfying the following conditions:
?
Vertex at 
, focus located on the line 
, passing through the point 
.
?
A. ?
B. ?
C. 
D. ?
E. ?