Test the equation for symmetry with respect to the given axis, line, or pole.r = 6 + 2 cos ?;
the pole
A. may or may not have symmetry about the pole
B. has symmetry about the pole
Answer: A
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Find the indicated probability. Round your answer to 6 decimal places when necessary.A bag contains 5 red marbles, 4 blue marbles, and 1 green marble. What is the probability of choosing a marble that is not blue?
A. 
B. 6
C. 
D. 
Factor completely.x5y3 - 4x4y4 - 21x3y5
A. x3y3(x - 7y)(x + y) B. x3y3(x + y)(x - 3y) C. x3y3(x + 7y)(x - 3y) D. x3y3(x - 7y)(x + 3y)
Use the rules of exponents to simplify. Write the answer with positive exponents. Assume that all variables represent positive values.
A. 2v2
B. 16v7
C. 
D. 16v2
The function represents the rate of flow of money in dollars per year. Assume a 10-year period and find the accumulated amount of money flow at t = 10.f(x) = 0.07x + 800 at 7% compounded continuously
A. $11,590.23 B. $10,536.57 C. $34,495.94 D. $9658.52