Sketch the curve represented by the parametric equations and find its rectangular-coordinate equation. x = 3cos²t, y = 3sin²t
What will be an ideal response?
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Mathematics
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Solve the problem.Shade in the points (x, y) for which (xi + yj) ? v ? 0. Justify your answer.
What will be an ideal response?
Mathematics
Factor the polynomial by grouping.10x2 - 4x - 25x + 10
A. (10x + 5)(x + 2) B. (2x - 5)(5x - 2) C. (10x - 5)(x - 2) D. (2x + 5)(5x + 2)
Mathematics
Solve.
Find the volume.
A. 10.9 cm3 B. 24.18 cm3 C. 41.075 cm3 D. 203.67 cm3
Mathematics
Solve the problem.In how many ways can a student select 6 out of 10 questions to work on an exam?
A. 210 ways B. 1,000,000 ways C. 5040 ways D. 24 ways
Mathematics