Change the given polar coordinates (r, ?) to rectangular coordinates (x, y).
A. (0, -8)
B. (8, 0)
C. (0, 8)
D. (-8, 0)
Answer: A
Mathematics
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Multiply.(3x - 4)(x + 3)
A. 3x2 + 4x - 12 B. x2 - 12x + 5 C. x2 + 5x + 4 D. 3x2 + 5x - 12
Mathematics
Solve the rational inequality. Write the solution in interval notation.
> 
A. (-8, ?) B. (-?, ?) C. ? D. (-?, -8)
Mathematics
Solve the problem.If n(A) = 52, n(B) = 37, and n(A ? B) = 75, find n(A ? B).
A. 89 B. 28 C. 14 D. 61
Mathematics
Provide an appropriate response.Solving for which variable in which equation involves the least amount of work? 9x + 4y = 5710x + 5y = 65
A. x in equation 2 B. x in equation 1 C. y in equation 2 D. y in equation 1
Mathematics