The rectangular coordinates of a point are given. Find polar coordinates of the point. Express ? in radians.(3, -3)
A. (3
, 135°)
B. (-3
, 225°)
C. (-3
, 45°)
D. (-3
, 135°)
Answer: D
You might also like to view...
Solve for rate in the problem. Round to the nearest tenth of a percent.59.9 yards is % of 7 yards.
A. 1.2 B. 11.7 C. 855.7 D. 8,557.0
Rewrite the equation in standard form. Find the center or vertex. Identify the conic and sketch the curve.x2 + y2 + 2x + 12y - 12 = 0
A. circle; center (-1, -6);
(x - 1)2 + (y - 6)2 = 49
B. circle; center (1, 6);
(x + 1)2 + (y + 6)2 = 49
C. circle; center (-1, -6);
(x + 1)2 + (y + 6)2 = 49
D. circle; center (1, 6);
(x - 1)2 + (y - 6)2 = 49
Find the effective rate corresponding to the given nominal rate. Round your answers to three decimal places.
?
6% / year compounded monthly
?
_____%
?
6% / year compounded daily
?
_____%
?
A. 6.183%, 6.136% B. 6.168%, 6.183% C. 6.136%, 6.000% D. 6.183%, 6.000%
Factor the polynomial completely. If the polynomial cannot be factored, write "prime."xy2 + 6y2 - 9x - 54
A. (x - 6)(y + 3)(y - 3) B. (x + 6)(y + 3)(y - 3) C. (x + 6)(y - 3)2 D. (x + 6)(y2 - 9)