Find the degree measure of the angle corresponding to the given fraction of rotation.- 
A. -15°
B. -90°
C. -45°
D. 45°
Answer: C
Mathematics
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Round following numbers as indicated.6.56 (nearest tenth)
A. 6.56 B. 6.6 C. 6.7 D. 6.5
Mathematics
Factor.
x12 - 
x11 + 
x10 + 
x9
A. 
x9(5x3 - 4x2 + 5x + 1)
B. 
x9(x3 - 3x2 + 4x + 1)
C. 
x10(5x3 + 4x2 - 5x - 1)
D. 
x10(5x4 - 4x3 + 5x2 + x)
Mathematics
Solve the quadratic equation by completing the square.x2 + 5x - 5 = 0
A. x = 
B. x = 
C. x = -5 ± 3
D. x = 
Mathematics
Solve the problem.An archaeologist is uncovering the ruins of an ancient square playing field that is 18,496 square yards. What are the dimensions of the playing field?
A. 153 yards by 153 yards B. 134 yards by 138 yards C. 9248 yards by 9248 yards D. 136 yards by 136 yards
Mathematics