Write a polar equation in r and ? of an ellipse with the focus at the origin, with the eccentricity  FIGURE 1.png)
and directrix x = -13.
What will be an ideal response?
 ANSWER.png)
Mathematics
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Simplify.
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B. 
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Mathematics
Verify the identity.1 + sec2x sin2x = sec2x
What will be an ideal response?
Mathematics
Estimate the result of the calculation. Use your estimate to determine if the result appears to be correct or incorrect.
A. Incorrect. Estimate: 1600 B. Incorrect. Estimate: 2000 C. Incorrect. Estimate: 1800 D. Incorrect. Estimate: 1900
Mathematics
Factor the trinomial.2x2 - 5x - 12
A. (x - 3)(x - 4) B. (3x + 2)(x - 4) C. (x + 2)(x - 4) D. (2x + 3)(x - 4)
Mathematics