Provide an appropriate response.Find the polar coordinates of a vector in standard notation that has rectangular coordinates of (-2, 4). Report the angle coordinate in radians.
A. (4.5, -63.4°)
B. (3.5, 0.03°)
C. (-4.5, 63.4°)
D. (-4.5, -26.6°)
Answer: A
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Determine whether the polynomial is a perfect square trinomial, a difference of squares, or neither.x2 + 6xy + 9y2
A. Difference of squares B. Neither C. Perfect square trinomial
Write the compound statement in symbols.Let r = "The food is good," p = "I eat too much,"q = "I'll exercise."If the food is good and if I eat too much, then I'll exercise.
A. r ? (p ? q) B. r ? (p ? q) C. p ? (r ? q) D. (r ? p) ? q
Solve the problem.A radio transmission tower is 110 feet tall. How long should a guy wire be if it is to be attached 12 feet from the top and is to make an angle of 25° with the ground? Give your answer to the nearest tenth of a foot.
A. 260.3 feet B. 231.9 feet C. 108.1 feet D. 121.4 feet
Find the difference.- 
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A. - 
B. - 
C. 
D. - 