Transform the polar equation to an equation in rectangular coordinates. Then identify and graph the equation.r = 2 sin ? 
A. 
(x + 1)2 + y2 = 1; circle, radius 1,
center at (-1, 0) in rectangular coordinates
B. 
x2 + (y + 1)2 = 1; circle, radius 1,
center at (0, -1) in rectangular coordinates
C. 
(x - 1)2 + y2 = 1; circle, radius 1,
center at (1, 0) in rectangular coordinates
D. 
x2 + (y - 1)2 = 1; circle, radius 1,
center at (0, 1) in rectangular coordinates
Answer: D
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Solve the problem.A survey of 137 college students was done to find out if they were taking art, basketball, or canoeing as an elective. The study revealed the following information.45 were taking art; 12 were taking art and basketball;55 were taking basketball; 15 were taking art and canoeing;40 were taking canoeing; 23 were taking basketball and canoeing;2 were taking all three electives.How many students were not taking any of these electives?
A. 55 B. 45 C. 47 D. 10
A boy is standing on a flat field and tosses his ball toward a second boy standing at the other end of the field. The path of the ball is a parabola, and the equation of the path is 
Based on this information, answer the question.True or false? The parabola opens down.
A. True B. False
Give the equation of the horizontal asymptote, if any, of the function.g(x) = 
A. y = 4 B. y = 1 C. y = 0 D. no horizontal asymptote
Evaluate by using scientific notation and the laws of exponents. Leave you answer in scientific notation.(0.00002)5
A. 3.2 × 10-23
B. 1.0 × 10-24
C.
| 3.2 × 10-24? |
D. 3.2 × 10-19