For the point given in rectangular coordinates, find equivalent polar coordinates 
for 
and 
(-4, 4
)
A. (16, 120°)
B. (4, 300°)
C. (8, 160°)
D. (8, 120°)
Answer: D
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Use the relative frequency method to estimate the probability. Round your answer to 2 decimal places when necessary.Sebastian lives in a rainy city. In his city, in 15 of the past 36 years there have been more than 100 days of rain. What is the probability that there will be more than 100 days of rain next year in his city? Give your answer as a fraction.
A. 
B. 
C. 
D. 
Represent the sets on a number line.{x|2 ? x < 6}
A. 
B. 
C. 
D. 
Use Gaussian elimination to find the complete solution to the system of equations, or state that none exists.4x - y + 3z=12x + 4y + 6z=-325x + 3y + 9z=20
A. ? B. {(2, -7, -1)} C. {(-8, -7, 9)} D. {(8, -7, -2)}
Classify the polynomial as a monomial, binomial, trinomial, or none of these.
x3 + 
x2 - x
A. none of these B. trinomial C. binomial D. monomial