Solve the equation by completing the square.2x2 - 6 = 4x
A. 
, 1
B. 
, 0
C. 3, -1
D. 
, -1
Answer: C
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Find the standard-form equation of the ellipse centered at the origin and satisfying the given conditions.An ellipse with intercepts (±9, 0) and (0, ±8)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Multiply.(970)(524)
A. 508,280 B. 508,290 C. 508,380 D. 508,270
Provide an appropriate response.Find the sum of two vectors if one has a direction of 52° and a magnitude of 12 and the other has a direction of 30° and a magnitude of 8.
A. magnitude of 19.65 with a direction of 41° B. magnitude of 19.65 with a direction of 43.2° C. magnitude of 14.42 with a direction of 41° D. magnitude of 19.65 with a direction of 46.8°
Solve the initial value problem for y as a function of x.
= x, x > 2, y(4) = 0
A. y = 
- 2
B. y = 
C. y = 
D. y = 
- 