Write the equation in standard form for an ellipse centered at (h, k). Identify the center and the vertices.36x2 + y2 - 648x + 2880 = 0
A. C(6, 0); V(6, ±9); 
+ 
= 1
B. C(6, 0); V(9, ±6); 
+ 
= 1
C. C(0, 9); V(±6, 9); 
+ 
= 1
D. C(9, 0); V(9, ±6); 
+ 
= 1
Answer: D
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Integrate the given expression.
dx
A. 
(x4 - 2x3)6 + C
B. (x4 - 2x3)6 + C
C. 
(x4 - 2x3)5 + C
D. 4x3 - 6x2 + C
Factor completely. If the polynomial is prime, so state.5x2 + 56x + 11
A. (5x + 11)(x + 1) B. (5x + 1)(x + 11) C. (5x - 1)(x - 11) D. prime
Decide on the payoff in this game when the specified strategy is used.(3, 1)
A. $5 from B to A B. $2 from B to A C. $10 from B to A D. $2 from A to B
Use front-end rounding to round each number. Then, add or subtract the rounded numbers to get an estimated answer. Finally, find the exact answer.estimate exact
A. Estimate: 21; exact: 20.6515 B. Estimate: 19; exact: 19.6415 C. Estimate: 19; exact: 19.6515 D. Estimate: 20; exact: 20.6415