Find the indicated angle or side. Give an exact answer.Find the exact length of side a.
A. 9
B. 7
C. 
D. 
Answer: B
Mathematics
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Determine if the function f defined by the set of ordered pairs has an inverse. If so, find the inverse.{(6, -7), (11, -6), (9, -5), (7, -4)}
A. {(6, -7), (11, -6), (9, -5), (7, -4)} B. {(7, 6), (6, 11), (-5, 9), (-4, 7)} C. {(-7, 6), (-6, 11), (-5, 9), (-4, 7)} D. No inverse
Mathematics
Write the fraction in decimal notation.
A. 1.3 B. 1.4 C. 1.2 D. 1.25
Mathematics
Factor the polynomial.54x3 + 250
A. 2(3x + 5)(9x2 + 25) B. 2(3x + 5)(9x2 - 15x + 25) C. 2(3x - 5)(9x2 + 15x + 25) D. 2(27x3 + 125)
Mathematics
Determine algebraically whether the graph is symmetric with respect to the x-axis, the y-axis, and the origin.3x = |y|
A. x-axis, y-axis, origin B. x-axis only C. Origin only D. y-axis only
Mathematics