Parametric equations and and a parameter interval for the motion of a particle in the xy-plane are given. Identify the particle's path by finding a Cartesian equation for it. Graph the Cartesian equation. Indicate the portion of the graph traced by the particle and the direction of motion.x = 3 cos t, y = 3 sin t, ? ? t ? 2?
A. x2 + y2 = 1; Clockwise from
(1, 0) to (1, 0), one rotation
B. x2 + y2 = 9; Counterclockwise from
(-3, 0) to (3, 0)
C. x2 + y2 = 9; Counterclockwise from
(3, 0) to (3, 0), one rotation
D. x2 + y2 = 9; Clockwise from (3, 0) to (-3, 0)
Answer: B
You might also like to view...
Write the rational expression in simplest form.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
According to the text, Louis Vuitton, the world's most profitable luxury brand, has skills that are superior to its competitors in which of the following areas?
A. product design and manufacturing B. distribution and inventory management C. logistics and purchasing D. advertising and retail sales management
Use the Binomial Theorem to expand the binomial.(x - 3)6
A. x6 - 18x5 - 108x4 - 486x3 - 972x2 - 1458x - 729 B. x6 - 18x5 + 135x4 - 540x3 + 1215x2 - 1458x + 729 C. x6 - 18x5 - 729x4 - 60x3 - 729x2 - 18x - 3 D. x6 - 18x5 + 36x4 - 54x3 + 36x2 - 18x + 3
Solve the system by the substitution method or the addition method.
A. 
B. (5, -2)
C. (3, -5)
D. (-4, 10)