Find the center of the hyperbola.y2 - x2 - 10y + 8x - 16 = 0
A. (4, 0)
B. (4, 5)
C. (-1, 5)
D. (-4, -5)
Answer: B
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Change the complex number to rectangular form.13.35(cos 146.4° + j sin 146.4°)
A. -11.120 + 7.388j B. 3.043 - 2.022j C. -3.043 + 2.022j D. 7.388 - 11.120j
Solve the problem.Find the exact value of x in the figure.
A. 20
B. 23
C. 22
D. 22
Show that the points form the vertices of the indicated polygon. ? Isosceles triangle: (7, -6), (9, 8), (-5, 6) ?
A. Distances between the points: 
B. Distances between the points: 
C. Distances between the points: 
D. Distances between the points: 
E. Distances between the points: 
Write and solve an equation to answer the question. Round your answer to the nearest tenth of a percent, if necessary.What percent of 6 feet is 0.03 feet?
A. 200.0% B. 50.0% C. 0.5% D. 5.0%