Graph the function over a one-period interval.y = - 
cos
+ 3
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Determine the center and the radius of the circle.x2 + y2 - 4x - 18y = 0
A. (2, 9), r = 
B. (9, 2), r = 85
C. (2, 9), r = 85
D. (9, 2), r = 
Mathematics
Use the LCD to simplify and solve.
x - 
x = 3
A. {24} B. {-24} C. {-21} D. {21}
Mathematics
If the sides of a triangle are a, b, and c and they satisfy a2 + b2 = c2, the triangle is a right triangle. Determine whether the triangle with the given sides is a right triangle.a = 3, b = 4, c = 5
A. Yes B. No
Mathematics
Find the unknown number in the proportion. Round answer to the nearest hundredth when necessary.
= 
A. x = 16 B. x = 1.3 C. x = 12 D. x = 126.8
Mathematics